Glennallen (AK) Climate by Month
The climate in Glennallen is marked by big temperature swings throughout the year.
Temperatures range from pleasant during the warmest months
to very cold in the cooler months.
It maintains relatively low levels of precipitation throughout the seasons.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Glennallen, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 20°C in July to a very cold -14°C in January. Nighttime temperatures can drop, with averages reaching -21°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Glennallen typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 495 mm. The seasons in Glennallen, bring significant changes in precipitation. The wettest month, September, receives moderate rainfall, with an average of 69 mm of precipitation. This rainfall is distributed across 11 rainy days. In contrast, the driest month, April, experiences much less snow/rainfall, totaling 15 mm over 4 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
Average humidity
The relative humidity is moderate throughout the year in Glennallen.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Glennallen ranges from 1°C in January to 3°C in March.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Glennallen in the United States of America
Other facts from our historical weather data:July has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -14°C.
September tops the wettest month list with 69 mm of rainfall.
April is the driest month with 15 mm of precipitation.
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.