Junction City, CA Weather & Growing Conditions
Today
94°F
Sunny
Sunny, with a high near 94. West wind 1 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 1 to 8 mph W | 0% |
| Tonight | 70°F | Clear | 2 to 7 mph E | 0% |
| Wednesday | 92°F | Sunny | 3 to 7 mph SE | 0% |
| Wednesday Night | 70°F | Clear | 2 to 7 mph NE | 0% |
| Thursday | 92°F | Sunny | 3 to 7 mph SE | 0% |
| Thursday Night | 69°F | Clear | 1 to 7 mph NNW | 0% |
| Friday | 94°F | Sunny | 2 to 8 mph SE | 0% |
| Friday Night | 70°F | Clear | 2 to 8 mph NW | 0% |
| Saturday | 91°F | Sunny | 2 to 10 mph WNW | 0% |
| Saturday Night | 66°F | Clear | 2 to 10 mph NW | 0% |
| Sunday | 87°F | Sunny | 2 to 9 mph W | 0% |
| Sunday Night | 64°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Monday | 85°F | Sunny | 2 to 8 mph ESE | 0% |
| Monday Night | 62°F | Clear | 2 to 8 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Junction City, CA
Last spring frost
May 3
First fall frost
Oct 11
Growing season
159 days
Hardiness zone
8b
Explore more for Junction City, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Weaverville, Ca (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.