Greenville, CA Weather & Growing Conditions
Today
56°F
Mostly Sunny
Mostly sunny, with a high near 56. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Mostly Sunny | 0 mph | 1% |
| Tonight | 31°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Thursday | 59°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 32°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Friday | 62°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 33°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Saturday | 65°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Monday | 62°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Monday Night | 36°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 62°F | Sunny | 0 mph | 4% |
| Tuesday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 0 to 5 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, CA
Last spring frost
May 18
First fall frost
Oct 8
Growing season
143 days
Hardiness zone
7b
Explore more for Greenville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Canyon Dam, Ca (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.