Greenville, CA Weather & Growing Conditions
Overnight
57°F
Haze
Haze and patchy smoke. Clear, with a low around 57. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Haze | 5 mph NE | 0% |
| Tuesday | 94°F | Haze | 5 to 10 mph SW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 0 to 10 mph NW | 0% |
| Wednesday | 91°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 58°F | Clear | 0 to 10 mph S | 0% |
| Thursday | 92°F | Sunny | 0 to 10 mph S | 0% |
| Thursday Night | 59°F | Clear | 0 to 10 mph SE | 0% |
| Friday | 93°F | Sunny | 0 to 10 mph S | 0% |
| Friday Night | 61°F | Clear | 0 to 10 mph W | 0% |
| Saturday | 91°F | Sunny | 0 to 10 mph E | 0% |
| Saturday Night | 60°F | Clear | 0 to 10 mph W | 0% |
| Sunday | 89°F | Sunny | 0 to 10 mph S | 0% |
| Sunday Night | 58°F | Clear | 0 to 10 mph S | 0% |
| Monday | 86°F | Sunny | 0 to 10 mph S | 0% |
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 Aug 4, 2026.