October weather forecastGlennallen, AK
October
Weather in October
October, the same as September, is another cold autumn month in Glennallen, Alaska, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 25.5°F (-3.6°C).Temperature
Glennallen experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a cool 51.6°F (10.9°C) in September to an icy 35.6°F (2°C). In Glennallen, an average temperature of 25.5°F (-3.6°C) is noted during October nights.Humidity
In Glennallen, the average relative humidity in October is 75%.Rainfall
In Glennallen, in October, during 8.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 81.1 rainfall days, and 5.71" (145mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In October, it is snowing for 4.8 days. Throughout October, 1.02" (26mm) of snow is accumulated. In Glennallen, during the entire year, snow falls for 54.8 days and aggregates up to 17.13" (435mm) of snow.Daylight
In October, the average length of the day is 9h and 54min.On the first day of October, sunrise is at 7:51 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 9:14 am and sunset at 5:37 pm AKDT.
Sunshine
The average sunshine in October is 6.5h.UV index
The months with the lowest UV index in Glennallen are January through April, September through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during October translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Glennallen, AK
- Average high temperature in October: 35.6°F
The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).
- Average low temperature in October: 25.5°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).
Average pressure in October
Glennallen, AK
- Average pressure in October: 29.78"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The months with the lowest atmospheric pressure are September, October, November and December (29.78"Hg).
Average wind speed in October
Glennallen, AK
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in October
Glennallen, AK
- Average humidity in October: 75%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).
Average rainfall in October
Glennallen, AK
- Average rainfall in October: 0.47"
The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").
Average rainfall days in October
Glennallen, AK
- Average rainfall days in October: 8.5 days
The month with the highest number of rainy days is August (11.3 days).
The months with the least rainy days are February and November (3.7 days).
Average snowfall in October
Glennallen, AK
- Average snowfall in October: 1.02"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Glennallen, AK
- Average snowfall days in October: 4.8 days
The month with the highest number of snowfall days is December (11.2 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in October /
Average sunshine in October
Glennallen, AK
- Average daylight in October: 9h and 54min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in October
Glennallen, AK
- Average sunshine days in October: 21.1 days
The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).
Average UV index in October
Glennallen, AK
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).
Average cloud cover in October
Glennallen, AK
- Average cloud cover in October: 37
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in October
Glennallen, AK
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and March (4mi).





