Warner Valley, CA Weather & Growing Conditions
Overnight
53°F
Haze
Haze and patchy smoke. Clear. Low around 53, with temperatures rising to around 55 overnight. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Haze | 3 mph ENE | 0% |
| Tuesday | 87°F | Haze | 3 to 8 mph S | 0% |
| Tuesday Night | 54°F | Mostly Clear | 1 to 8 mph W | 0% |
| Wednesday | 86°F | Sunny | 1 to 9 mph SW | 0% |
| Wednesday Night | 53°F | Clear | 1 to 9 mph WSW | 0% |
| Thursday | 86°F | Sunny | 1 to 9 mph SW | 0% |
| Thursday Night | 54°F | Clear | 1 to 9 mph W | 0% |
| Friday | 87°F | Sunny | 1 to 9 mph SW | 0% |
| Friday Night | 55°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Saturday | 86°F | Sunny | 2 to 10 mph SW | 0% |
| Saturday Night | 54°F | Clear | 1 to 10 mph WNW | 0% |
| Sunday | 83°F | Sunny | 1 to 10 mph SW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 10 mph WNW | 0% |
| Monday | 80°F | Sunny | 2 to 10 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warner Valley, CA
Last spring frost
May 28
First fall frost
Sep 28
Growing season
124 days
Hardiness zone
7a
Explore more for Warner Valley, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Chester, Ca (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.