Glennallen
Alaska, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Glennallen, AK

The last month of the spring, May, is a moderate month in Glennallen, Alaska, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 57.6°F (14.2°C).

Temperature

In May, the average high-temperature rises, from a chilly 44.2°F (6.8°C) in April, to a moderate 57.6°F (14.2°C). The average low-temperature, in Glennallen, Alaska, is 29.7°F (-1.3°C).

Rainfall

During May, Glennallen regularly aggregates up to 0.6" (15.5mm) of precipitation. Throughout the year, in Glennallen, 11.1" (282.5mm) of rain is accumulated.

Snowfall

January through May, September through December are months with snowfall.

Daylight

In May, the average length of the day is 17.8h.

What is the temperature in May in Glennallen?

In May, in Glennallen, the average high-temperature is 57.6°F (14.2°C), and the average low-temperature is 29.7°F (-1.3°C).

How much does it rain in Glennallen in May?

During May, Glennallen regularly aggregates up to 0.6" (15.5mm) of precipitation.

What is the last month it snows in Glennallen?

May is the last month it regularly snows. Throughout May, Glennallen aggregates 0.5" (12.7mm) of snow.

How many hours of daylight does Glennallen have in May?

In Glennallen, the average length of the day in May is 17.8h.
Average temperature in May - Glennallen, AK
  • Average high temperature in May: 57.5°F

The warmest month (with the highest average high temperature) is July (70.6°F).
The month with the lowest average high temperature is January (4.3°F).

  • Average low temperature in May: 29.6°F

The month with the highest average low temperature is July (42.9°F).
The coldest month (with the lowest average low temperature) is January (-17.3°F).

Average rainfall in May - Glennallen, AK
  • Average rainfall in May: 0.6"

Wettest months (with the highest rainfall) are July and August (1.7").
The driest month (with the lowest rainfall) is April (0.2").

Average snowfall in May - Glennallen, AK
  • Average snowfall in May: 0.5"

The month with the highest snowfall is December (11.2").
Months with the lowest snowfall are June, July and August (0").

Average daylight in May - Glennallen, AK
  • Average daylight in May: 17.8h

The month with the longest days is June (Average daylight: 19.6h).
The month with shortest days is December (Average daylight: 5.3h).