Circle, AK Weather & Growing Conditions
Overnight
52°F
Isolated Rain Showers
Isolated rain showers. Cloudy, with a low around 52. South wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Isolated Rain Showers | 5 mph S | 16% |
| Tuesday | 77°F | Isolated Rain Showers then Mostly Cloudy | 5 mph S | 16% |
| Tuesday Night | 51°F | Mostly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 76°F | Partly Sunny | 0 to 5 mph W | 7% |
| Wednesday Night | 54°F | Mostly Cloudy then Isolated Rain Showers | 0 to 5 mph N | 19% |
| Thursday | 76°F | Isolated Showers And Thunderstorms | 5 mph NW | 25% |
| Thursday Night | 53°F | Scattered Showers And Thunderstorms | 0 to 5 mph W | 36% |
| Friday | 71°F | Scattered Rain Showers | 0 to 5 mph W | 36% |
| Friday Night | 49°F | Scattered Rain Showers | 0 to 5 mph W | 26% |
| Saturday | 69°F | Isolated Rain Showers | 5 mph W | 24% |
| Saturday Night | 49°F | Isolated Rain Showers | 0 to 5 mph W | 21% |
| Sunday | 70°F | Isolated Rain Showers | 5 mph W | 20% |
| Sunday Night | 49°F | Isolated Rain Showers | 0 to 5 mph W | 17% |
| Monday | 71°F | Mostly Cloudy | 0 to 5 mph NW | 11% |
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 Aug 4, 2026.