Circle, AK Weather & Growing Conditions
Overnight
39°F
Scattered Rain Showers
Scattered rain showers after 1am. Mostly cloudy, with a low around 39. North wind around 0 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Scattered Rain Showers | 0 mph | 37% |
| Saturday | 54°F | Scattered Rain Showers | 0 to 10 mph SW | 37% |
| Saturday Night | 34°F | Mostly Cloudy | 0 to 10 mph SW | 14% |
| Sunday | 49°F | Scattered Rain Showers | 5 mph NW | 26% |
| Sunday Night | 36°F | Scattered Rain Showers | 0 to 5 mph NW | 51% |
| Monday | 47°F | Chance Rain Showers | 0 mph | 58% |
| Monday Night | 34°F | Scattered Rain Showers | 0 mph | 54% |
| Tuesday | 44°F | Scattered Rain Showers then Mostly Cloudy | 0 to 5 mph W | 41% |
| Tuesday Night | 30°F | Mostly Cloudy | 5 mph W | 8% |
| Wednesday | 43°F | Partly Sunny | 5 mph SW | 8% |
| Wednesday Night | 29°F | Mostly Cloudy | 5 mph SW | 2% |
| Thursday | 47°F | Partly Sunny | 5 mph S | 2% |
| Thursday Night | 32°F | Partly Cloudy | 5 to 10 mph S | 6% |
| Friday | 50°F | Partly Sunny | 5 to 10 mph S | 6% |
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 Sep 19, 2026.