Circle, AK Weather & Growing Conditions
Tonight
6°F
Mostly Cloudy
Mostly cloudy, with a low around 6. North wind around 5 mph. Little or no snow accumulation expected.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 6°F | Mostly Cloudy | 5 mph N | 0% |
| Wednesday | 19°F | Chance Light Snow | 0 to 5 mph W | 41% |
| Wednesday Night | 7°F | Slight Chance Light Snow | 0 to 5 mph S | 18% |
| Thursday | 20°F | Slight Chance Light Snow | 0 mph | 17% |
| Thursday Night | 9°F | Chance Light Snow | 0 to 5 mph N | 42% |
| Friday | 19°F | Chance Light Snow | 0 mph | 42% |
| Friday Night | 7°F | Cloudy | 0 mph | 11% |
| Saturday | 18°F | Chance Light Snow | 0 mph | 29% |
| Saturday Night | 6°F | Cloudy | 0 mph | 13% |
| Sunday | 16°F | Slight Chance Light Snow | 0 mph | 19% |
| Sunday Night | 4°F | Cloudy | 0 mph | 14% |
| Monday | 14°F | Partly Sunny then Slight Chance Light Snow | 0 mph | 15% |
| Monday Night | 3°F | Slight Chance Light Snow then Mostly Cloudy | 0 mph | 15% |
| Tuesday | 14°F | Slight Chance Light Snow | 0 mph | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Circle, AK
Last spring frost
May 25
First fall frost
Aug 26
Growing season
92 days
Explore more for Circle, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Central #2, Ak (22.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.