Glennville, CA Weather & Growing Conditions
This Afternoon
59°F
Sunny
Sunny. High near 59, with temperatures falling to around 55 in the afternoon. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Sunny | 0 to 5 mph NW | 2% |
| Tonight | 40°F | Mostly Clear | 0 mph | 2% |
| Wednesday | 55°F | Sunny | 0 mph | 0% |
| Wednesday Night | 40°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 58°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 42°F | Mostly Clear | 0 mph | 0% |
| Friday | 63°F | Sunny | 0 mph | 0% |
| Friday Night | 45°F | Clear | 0 mph | 0% |
| Saturday | 69°F | Sunny | 0 mph | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 69°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Monday | 67°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 48°F | Partly Cloudy | 0 mph | 0% |
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 Nov 4, 2026.