Anchorage, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Anchorage, a municipality in Anchorage Municipality County, Alaska.
Tonight
36°F
Light Snow
Snow. Cloudy, with a low around 36. Southeast wind around 20 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
7-day forecast for Anchorage
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Light Snow | 20 mph SE | 76% |
| Wednesday | 38°F | Widespread Snow Showers | 15 to 20 mph SE | 89% |
| Wednesday Night | 30°F | Chance Snow Showers then Chance Light Snow | 10 to 15 mph SE | 57% |
| Thursday | 36°F | Partly Sunny | 0 to 10 mph E | 12% |
| Thursday Night | 26°F | Mostly Cloudy | 0 mph | 2% |
| Friday | 28°F | Partly Sunny | 0 mph | 3% |
| Friday Night | 28°F | Mostly Cloudy then Chance Light Snow | 0 mph | 44% |
| Saturday | 30°F | Chance Light Snow | 0 to 5 mph SE | 50% |
| Saturday Night | 21°F | Mostly Cloudy | 0 mph | 11% |
| Sunday | 26°F | Mostly Cloudy | 0 mph | 6% |
| Sunday Night | 22°F | Mostly Cloudy then Slight Chance Light Snow | 0 to 5 mph E | 21% |
| Monday | 30°F | Chance Light Snow | 0 to 5 mph E | 37% |
| Monday Night | 25°F | Chance Light Snow | 0 mph | 37% |
| Tuesday | 31°F | Chance Light Snow | 0 mph | 40% |
Forecast source: National Weather Service (api.weather.gov) for Anchorage (61.174, -149.284). Updated through the day.
Growing snapshot for Anchorage
Last spring frost
May 16
First fall frost
Sep 20
Growing season
125 days
More local growing data for Anchorage: nearby ZIP 99577 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eagle Rvr Nature Ctr, Ak (4.2 mi from Anchorage). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.