Fort Greely, AK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fort Greely, a community in Southeast Fairbanks Census Area County, Alaska.

Overnight

53°F

Slight Chance Rain Showers

A slight chance of rain showers before 4am. Cloudy, with a low around 53. South wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

7-day forecast for Fort Greely

When	Temp	Forecast	Wind	Precip
Overnight	53°F	Slight Chance Rain Showers	15 mph S	18%
Tuesday	72°F	Partly Sunny	15 to 20 mph S	10%
Tuesday Night	52°F	Mostly Cloudy	5 to 20 mph S	0%
Wednesday	75°F	Partly Sunny	5 to 10 mph S	0%
Wednesday Night	51°F	Mostly Cloudy	5 to 10 mph S	1%
Thursday	74°F	Mostly Sunny	5 mph S	4%
Thursday Night	49°F	Mostly Cloudy then Slight Chance Rain Showers	5 mph S	20%
Friday	66°F	Slight Chance Rain Showers	5 mph W	24%
Friday Night	48°F	Slight Chance Rain Showers	5 mph W	24%
Saturday	65°F	Slight Chance Rain Showers	5 mph W	18%
Saturday Night	49°F	Slight Chance Rain Showers	0 to 5 mph W	18%
Sunday	66°F	Slight Chance Rain Showers then Partly Sunny	0 to 5 mph W	18%
Sunday Night	51°F	Mostly Cloudy	0 to 5 mph W	13%
Monday	71°F	Partly Sunny	0 to 5 mph N	9%

Forecast source: National Weather Service (api.weather.gov) for Fort Greely (63.968, -145.715). Updated through the day.

Growing snapshot for Fort Greely

Last spring frost

May 30

First fall frost

Aug 24

Growing season

84 days

More local growing data for Fort Greely: nearby ZIP 99737 weather · frost dates · planting calendar · Alaska frost dates

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Climate data from the nearest NOAA station, Dry Creek, Ak (26.6 mi from Fort Greely). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.