Alaska, renowned for its awe-inspiring natural landscapes and unspoiled wilderness, holds an allure that captivates the aspirations of numerous adventurers. The northernmost state of the United States provides a distinctive and indelible encounter, encompassing awe-inspiring glaciers and plentiful animals. Prior to commencing your Alaskan expedition, it is vital to contemplate the least favorable period for visiting Alaska, given the state’s extensive array of climatic conditions and seasonal fluctuations, which can markedly influence the outcome of your journey. This comprehensive guide aims to thoroughly examine the diverse elements that impact the least favorable period to visit Alaska, ensuring a detailed exploration of each aspect.

Alaska, known as “The Last Frontier,” boasts pristine wilderness, majestic landscapes, and incredible wildlife encounters. However, your Alaskan experience can vary dramatically depending on when you choose to visit. Let’s explore in exceptional detail the worst times to visit Alaska:

Winter Wonderland: The Coldest Months

Alaska, often touted as a winter wonderland, is a captivating destination that attracts travelers year-round. However, when planning your visit, it’s crucial to understand the best and worst times to experience the Last Frontier. In this comprehensive guide, we’ll delve into the worst time to visit Alaska, which undoubtedly falls during the winter months of December to February. This period is characterized by extreme cold, limited daylight hours, and a host of weather-related challenges that can significantly impact your trip.

Weather Conditions

Alaska’s winter weather during December, January, and February is characterized by harsh conditions that can pose serious challenges to even the most adventurous travelers. Below, we provide a breakdown of the weather factors that make this the worst time to visit Alaska.

Average Temperatures:

  • December: Below freezing
  • January: Below freezing
  • February: Below freezing

During these months, temperatures in Alaska plummet well below freezing, with daytime highs rarely climbing above the freezing point. Nighttime temperatures are even more frigid, often dropping to sub-zero levels. Travelers should be prepared for a bone-chilling cold and take measures to protect themselves from frostbite and hypothermia.

Daylight Hours

  • December: Shortest day, with only 3-4 hours of daylight
  • January: Minimal daylight
  • February: Shortest day, with only 3-4 hours of daylight

One of the most significant drawbacks of visiting Alaska in winter is the limited daylight. With the shortest days of the year occurring in December and February, you’ll find yourself navigating the wilderness in near darkness for most of the day. This can greatly hinder your ability to explore the stunning landscapes and engage in outdoor activities.


  • December: Frequent snowfall
  • January: Frequent snowfall
  • February: Frequent snowfall

Snowfall is a constant companion during Alaska’s winter months. Frequent and heavy snowfall blankets the region, making travel by road, especially in rural areas, challenging and treacherous. Additionally, the accumulation of snow can disrupt travel plans and lead to flight cancellations or delays.

Activities Limited

The extreme weather conditions during Alaska’s winter months severely limit the range of activities available to travelers. Here’s a closer look at the restrictions you’ll encounter:

  • Outdoor Activities: Many popular outdoor activities, including hiking, kayaking, and wildlife viewing, are severely limited or entirely impractical during the winter months. The frigid temperatures and deep snow make it difficult to engage in these activities safely.
  • Attractions and Accommodations: Several attractions, national parks, and accommodations may close for the season during the winter months due to the harsh conditions and decreased demand. It’s essential to check the availability of your desired destinations and accommodations well in advance if you plan to visit during this time.

Spring Thaw: The Muddy Months

Snow melting on a rock

While spring is a season of renewal and vibrant blossoms in many parts of the world, it presents unique challenges when it comes to visiting Alaska. In this detailed guide, we’ll explore why March to April is considered the worst time to visit Alaska. During these months, the Last Frontier undergoes a dramatic transformation from the frigid grip of winter to the awakening of spring, bringing with it a host of distinctive conditions that can impact your travel experience.

Melting Snow and Ice

Thawing ProcessAs temperatures gradually rise during March and April, the snow and ice accumulated during the winter months begin to thaw. This thawing process results in melting snow and ice, which, while essential for the region’s ecosystem, can create muddy and slushy conditions on both roads and hiking trails.
Road Travel ChallengesThe melting snow and mud can make road travel challenging, especially in remote areas where road maintenance may be limited. Travelers should exercise caution, as roads can become slick and difficult to navigate.
Inaccessibility of Remote AreasSome remote and off-the-beaten-path areas may be temporarily inaccessible during the spring thaw due to the muddy conditions. This can limit your ability to explore certain parts of Alaska.

Wildlife Hibernation

Many wildlife species in Alaska are still in hibernation during March and April, making wildlife viewing less rewarding during this time. Here are some key points to consider:

  • Hibernation Period: Numerous animals, including bears, ground squirrels, and marmots, undergo hibernation during the harsh winter months to conserve energy. As a result, they are not as active during the early spring months.
  • Bear Watching: For those interested in bear watching, March and April are not the ideal months, as bears tend to remain in their dens during this period. Bear activity typically picks up later in the spring as they emerge from hibernation in search of food.

Shoulder Season: The Uncertain Months

Let’s explore why May and September are often considered the worst time to visit Alaska. These months fall into the shoulder season, a period that presents travelers with a mix of unpredictable weather, limited services, and unique considerations that can impact their Alaskan adventure.

May Weather Conditions

  • May in Alaska can be characterized by its unpredictability. While spring is in the air, temperatures can still be chilly, and snow may linger in some areas, especially at higher elevations.
  • Chilly Temperatures: Travelers should be prepared for chilly temperatures, with daytime highs ranging from the 40s to 50s Fahrenheit (4-15°C). Nighttime temperatures can dip even lower.
  • Lingering Snow: Some regions, particularly in the interior and at higher elevations, may still have patches of snow on the ground. This can limit hiking and outdoor activities in certain areas.

September Weather Conditions

  • September ushers in cooler temperatures in Alaska, with daytime highs averaging in the 50s to 60s Fahrenheit (10-20°C). However, it’s also a rainy month, which can impact outdoor activities.
  • Rainfall: September sees an increase in rainfall, which can affect outdoor excursions such as hiking and wildlife viewing. It’s essential to come prepared with rain gear.
  • Reduced Daylight: As the days grow shorter in September, travelers will experience fewer daylight hours, limiting the time available for exploration.

Reduced Tourist Services

  • During the shoulder months of May and September, some tourist services may be reduced or even closed. This includes visitor centers, tour operators, and some attractions. It’s crucial to check ahead of time to ensure that your desired activities and services are available.
  • Accommodation Prices: Despite the less-than-ideal conditions, accommodation prices in Alaska can still be relatively high during May and September, especially in popular tourist areas. Travelers should be prepared for this aspect of visiting during the shoulder season.

Mosquito Madness: The Bug-Infested Months

Hazy-covered green mountains

Alaska’s mosquitoes are legendary, and the worst time to visit Alaska for those who despise these buzzing insects is during the summer months.

Mosquito Swarms

One of the first things that come to mind when discussing the worst time to visit Alaska is undoubtedly the infamous mosquito swarms. June and July are the peak months for these blood-sucking insects, particularly in wetland areas. Here’s a detailed breakdown of what to expect:

Mosquito PopulationDuring June and July, Alaska witnesses a surge in mosquito populations, with millions of these tiny tormentors swarming various regions.
Wetland AreasWetland areas, such as marshes and lakeshores, are hotspots for mosquito activity during these months. The combination of standing water and warm temperatures creates ideal breeding conditions.
Daylight HoursAlaska’s long daylight hours during summer mean that mosquitoes are active for extended periods, making it challenging to escape their relentless bites.
Outdoor ActivitiesEngaging in outdoor activities, such as hiking, camping, or simply enjoying a picnic, can become a test of patience as you contend with clouds of mosquitoes.

While visiting Alaska in June and July, you must be adequately prepared to cope with the mosquito onslaught. Here are some essential tips:

  • Use Repellents: Apply mosquito repellents containing DEET or picaridin to exposed skin and clothing. These products provide effective protection against mosquito bites.
  • Wear Protective Clothing: Dress in long-sleeved shirts, long pants, and a head net to minimize skin exposure. Mosquitoes are less likely to bite through clothing.
  • Stay Indoors During Peak Hours: Mosquitoes are most active during dawn and dusk. If possible, plan your outdoor activities during other times of the day.
  • Stay Near Breezy Areas: Mosquitoes are less active in windy conditions. Opt for locations with a breeze to reduce mosquito encounters.

High Tourist Season

Aside from the mosquito menace, another factor that contributes to June and July being the worst time to visit Alaska is the peak tourist season. Here’s a detailed look at the impact of high tourist numbers during these months:

Crowded AttractionsAlaska’s breathtaking natural attractions, such as Denali National Park and Glacier Bay, become crowded with tourists. This can diminish the serenity and solitude that many travelers seek in Alaska.
Accommodation PricesThe surge in demand for accommodations during summer leads to higher prices. Booking in advance is essential to secure lodging at a reasonable cost.
Tour AvailabilityPopular tours and activities may be fully booked if not reserved ahead of time. This can limit your options and spontaneity during your trip.

To make the most of your trip to Alaska during the worst time to visit, consider the following strategies:

  • Plan Ahead: Make reservations for accommodations and tours well in advance to secure your preferred options.
  • Explore Lesser-Known Spots: While popular attractions are bustling, Alaska boasts numerous hidden gems and less-visited areas where you can enjoy tranquility and natural beauty.
  • Travel Early or Late in the Season: If possible, visit Alaska in late May or early August to avoid the peak of both mosquito season and tourist season.

Smoke and Fire: The Wildfire Season

Hazy-covered green mountains

While August might seem like an ideal time for a summer vacation, it can be the worst time to visit Alaska due to wildfires.

Wildfire Risk

One of the primary factors that make August the worst time to visit Alaska is the heightened risk of wildfires. During this month, Alaska experiences the peak of its wildfire season, presenting various challenges for tourists:

Increased Fire ActivityAugust typically sees a surge in wildfires across Alaska, with numerous blazes burning in various regions.
Smoke and HazeAs wildfires rage, the air becomes filled with smoke and haze, often obscuring the stunning scenic vistas that Alaska is renowned for.
Impact on Air QualityPoor air quality resulting from wildfire smoke can pose health risks, particularly for individuals with respiratory conditions. It can also hinder outdoor activities such as hiking and sightseeing.

If you find yourself in Alaska during August, it’s crucial to take measures to mitigate the effects of wildfire smoke:

  • Stay Informed: Keep an eye on local news and weather reports for updates on wildfire locations and air quality conditions.
  • Limit Outdoor Activities: On days with poor air quality, consider reducing or avoiding strenuous outdoor activities to protect your health.
  • Use N95 Masks: If necessary, use N95 masks to filter out harmful particulate matter when outdoors in smoky conditions.

Safety Concerns

Beyond air quality issues, wildfires can disrupt travel plans and pose safety concerns for visitors to Alaska in August:

Road ClosuresWildfires often lead to road closures, which can hinder your ability to reach planned destinations or accommodations.
EvacuationsIn extreme cases, wildfires may necessitate evacuations from certain areas, potentially forcing you to alter your travel itinerary.

To minimize the impact of wildfires on your trip to Alaska during the worst time to visit, consider the following strategies:

  • Flexible Itinerary: Have a flexible travel itinerary that allows for changes in your plans due to potential road closures and evacuations.
  • Travel Insurance: Purchase travel insurance that covers trip cancellations or interruptions due to natural disasters like wildfires.
  • Stay Informed: Stay updated on wildfire conditions and road closures through official sources and your accommodation providers.


In this exceptionally comprehensive guide, we’ve explored the worst times to visit Alaska in extraordinary detail. Understanding the various factors that influence the timing of your Alaskan adventure is crucial to ensuring a memorable and enjoyable trip. While each season has its challenges, it also offers unique opportunities for those seeking an authentic Alaskan experience. Whether you’re chasing the Northern Lights in the winter or exploring pristine wilderness in the summer, Alaska has something to offer year-round. Plan wisely and embrace the Last Frontier’s natural wonders, no matter when you choose to visit.


Is there a best time to visit Alaska?

The best time to visit Alaska depends on your interests and preferences. For milder weather and extended daylight hours, consider the summer months (June and July). If you’re interested in winter sports and the Northern Lights, winter (December to February) is your best bet.

Can I still visit Alaska during the worst times mentioned in the article?

Yes, you can visit Alaska during these times, but be prepared for challenging weather conditions and limited activities. Some travelers might still find value in the unique experiences these seasons offer.

Are there any benefits to visiting during the worst times mentioned?

Traveling during the worst times can mean fewer crowds, lower prices, and a chance to experience Alaska in a more rugged and authentic way. It’s all about your priorities and what you’re willing to tolerate.

How do I prepare for a trip to Alaska during the worst times?

When visiting during less favorable seasons, pack appropriately for the weather, research which activities and accommodations are available, and have a flexible itinerary in case of weather-related disruptions.

What’s the ideal time for wildlife viewing in Alaska?

The best time for wildlife viewing in Alaska is typically from late spring (late May) to early fall (early September) when many species are active and visible.