McGrath (AK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit McGrath.
Climate overview of McGrath
McGrath, Alaska, United States of America, sees big temperature differences between seasons, with July peaking at 21°C (70°F) and January dropping to -14°C (7°F).
With around 601 mm (24 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and March the driest. It also has a distinct dry season from December to April, with pleasant summers and very cold winters.
McGrath Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in McGrath - and find the best time to visit.
Monthly Temperature in McGrath
Visitors to McGrath can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in July to a very cold -14°C (7°F) in the coolest month, January.
Nights vary from 12°C (54°F) in July to around -22°C (-8°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in McGrath
Generally, McGrath experiences moderate precipitation patterns, averaging 601 mm (24 in) yearly. The climate in McGrath shows significant variation throughout the year. Expect moderate rainfall in August, the wettest month, with an average of 93 mm (3.7 in) of precipitation over 16 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 24 mm (0.9 in) of snowfall over 9 snowy days. For more details, please visit our McGrath Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in McGrath by Month
The relative humidity is high throughout the year in McGrath.
The city experiences its highest humidity in October, reaching 78%. In May, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in McGrath
The mean wind speed over the year ranges from 1 m/s (2 knots) in January, February, November and December to 2 m/s (4 knots) in March, April, May, June, July, August, September and October. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit McGrath
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and July
- Warmest weather: June and July
- Fewest rainy days: January, February, March and April
- Seasonal pattern: A distinct dry season from December to April, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -22°C (-8°F).
Frequently asked questions about the climate in McGrath
What is the best time to visit McGrath?
June and July typically offer the most optimal weather in McGrath. In contrast, January, February, March, October, November and December tend to have less optimal conditions. McGrath has a distinct dry season from December to April, with pleasant summers and very cold winters.
What temperatures can I expect in McGrath?
Daytime highs range from -14°C (7°F) in January to 21°C (70°F) in July. Nighttime lows range from -22°C (-8°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does McGrath get?
Annual rainfall is around 601 mm (24 in). August is the wettest month with 93 mm (3.7 in), while March is the driest with 24 mm (0.9 in).
McGrath 3-Day Forecast
McGrath (AK) 3-Day Forecast
McGrath on the map
McGrath is highlighted - select any city to see its climate.
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