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Girdwood (AK) Weather and Climate: A Comprehensive Guide

The temperature in Girdwood can vary quite a bit throughout the year. Temperatures can be mild during the warmest months, and very cold during the cooler months. It is also known for its large amounts of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Visitors to Girdwood can expect significant temperature changes throughout the year. Typically, daytime temperatures range from a moderate 15°C in July to a very cold -6°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -13°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Check out our detailed temperature page for more information.

Precipitation and rainy days

Girdwood is known for its substantial rain/snowfall, with annual precipitation reaching 2479 mm. The climate in Girdwood shows significant variation throughout the year. Expect heavy snowfall in December, with an average of 292 mm of precipitation over 12 snowy days.

In contrast, June offers drier and sunnier days, with around 112 mm of rainfall over 11 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

For more details, please visit our Girdwood Precipitation page.

Sunshine over the year

For those who appreciate different seasons, Girdwood serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 9.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.

Monthly hours of sunshine

Data from: Anchorage, the United States of America (52 KM, 32 Miles).

Daily hours of sunshine

Data from: Anchorage, the United States of America (52 KM, 32 Miles).

Forecast for Girdwood (AK)

Wed   Dec 18
1°C | -3°C
NE 1 m/s
partly cloudy and no rain

partly cloudy and no rain

Thu   Dec 19
5°C | -1°C
NE 2 m/s
16 mm
overcast and snow

overcast and snow

Fri   Dec 20
6°C | 3°C
E 2 m/s
13 mm
overcast and sleet

overcast and sleet

The best time of year to visit Girdwood in the United States of America

Other facts from our historical weather data:
  • Which is the warmest month in Girdwood?
    July has an average maximum temperature of 15°C and is the warmest month of the year.
  • Which is the coldest month in Girdwood?
    The coldest month is January with an average maximum temperature of -6°C.
  • Which is the wettest month in Girdwood?
    December tops the wettest month list with 292 mm of rainfall.
  • Which is the driest month in Girdwood?
    June is the driest month with 112 mm of precipitation.
  • Which is the sunniest month in Girdwood?
    May is the sunniest month with an average of 289 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.