Junction City, CA Weather & Growing Conditions
Tonight
51°F
Clear
Clear, with a low around 51. North wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Clear | 3 to 7 mph N | 0% |
| Saturday | 65°F | Sunny | 2 to 6 mph WNW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 6 mph N | 0% |
| Sunday | 67°F | Mostly Sunny | 2 to 6 mph SSE | 0% |
| Sunday Night | 56°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Monday | 68°F | Sunny | 1 to 8 mph WNW | 0% |
| Monday Night | 56°F | Mostly Clear | 5 to 8 mph N | 0% |
| Tuesday | 66°F | Sunny | 2 to 8 mph WNW | 0% |
| Tuesday Night | 53°F | Mostly Clear | 5 to 8 mph NNE | 0% |
| Wednesday | 68°F | Sunny | 2 to 7 mph W | 0% |
| Wednesday Night | 56°F | Mostly Clear | 3 to 8 mph NNE | 0% |
| Thursday | 67°F | Sunny | 9 mph S | 0% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 9 mph NNW | 0% |
| Friday | 60°F | Mostly Sunny | 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Junction City, CA
Last spring frost
Apr 27
First fall frost
Oct 21
Growing season
176 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, Cecilville, Ca (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.