Glennville, CA Weather & Growing Conditions
Overnight
65°F
Mostly Clear
Mostly clear, with a low around 65. East wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 92°F | Sunny | 0 to 5 mph W | 0% |
| Tuesday Night | 66°F | Clear | 0 to 5 mph NE | 0% |
| Wednesday | 92°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 66°F | Clear | 0 to 5 mph NE | 0% |
| Thursday | 92°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 67°F | Clear | 0 to 5 mph NE | 0% |
| Friday | 91°F | Sunny | 0 to 5 mph WSW | 0% |
| Friday Night | 67°F | Clear | 0 to 5 mph NE | 0% |
| Saturday | 92°F | Sunny | 0 to 5 mph WSW | 0% |
| Saturday Night | 68°F | Clear | 0 to 5 mph NNE | 0% |
| Sunday | 92°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 66°F | Mostly Clear | 0 to 5 mph E | 0% |
| Monday | 89°F | Sunny | 0 to 5 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glennville, CA
Last spring frost
May 11
First fall frost
Oct 17
Growing season
155 days
Hardiness zone
8b
Explore more for Glennville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Glennville, Ca (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.