Anchorage, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Anchorage, a municipality in Anchorage Municipality County, Alaska.
Today
52°F
Light Rain
Rain. Cloudy, with a high near 52. Southeast wind 20 to 35 mph. Chance of precipitation is 80%.
7-day forecast for Anchorage
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 52°F | Light Rain | 20 to 35 mph SE | 77% |
| Tonight | 47°F | Light Rain Likely | 15 to 20 mph SE | 64% |
| Wednesday | 55°F | Chance Light Rain | 10 to 15 mph SE | 41% |
| Wednesday Night | 48°F | Chance Light Rain | 5 to 10 mph SE | 48% |
| Thursday | 58°F | Chance Light Rain | 0 to 5 mph S | 50% |
| Thursday Night | 48°F | Chance Light Rain | 0 mph | 37% |
| Friday | 58°F | Slight Chance Light Rain then Slight Chance Rain Showers | 0 mph | 20% |
| Friday Night | 48°F | Slight Chance Rain Showers | 0 mph | 20% |
| Saturday | 60°F | Slight Chance Rain Showers | 0 mph | 19% |
| Saturday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 0 mph | 19% |
| Sunday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 24% |
| Sunday Night | 50°F | Slight Chance Rain Showers | 0 mph | 24% |
| Monday | 62°F | Chance Rain Showers | 0 mph | 29% |
| Monday Night | 48°F | Chance Rain Showers | 0 mph | 29% |
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 Aug 4, 2026.