Green Valley, CA Weather & Growing Conditions
Today
95°F
Sunny
Sunny, with a high near 95. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 5 to 15 mph SW | 0% |
| Tonight | 63°F | Clear | 0 to 10 mph SW | 0% |
| Wednesday | 96°F | Sunny | 0 to 15 mph SW | 0% |
| Wednesday Night | 65°F | Clear | 5 to 10 mph WSW | 0% |
| Thursday | 96°F | Sunny | 0 to 15 mph SW | 0% |
| Thursday Night | 65°F | Clear | 0 to 10 mph WSW | 0% |
| Friday | 95°F | Sunny | 0 to 15 mph WSW | 0% |
| Friday Night | 66°F | Clear | 0 to 10 mph WSW | 0% |
| Saturday | 97°F | Sunny | 0 to 15 mph WSW | 0% |
| Saturday Night | 67°F | Clear | 0 to 15 mph SW | 0% |
| Sunday | 95°F | Sunny | 0 to 15 mph SW | 0% |
| Sunday Night | 65°F | Mostly Clear | 5 to 15 mph SW | 0% |
| Monday | 90°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 62°F | Mostly Clear | 5 to 15 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Green Valley, CA
Last spring frost
Apr 6
First fall frost
Nov 29
Growing season
236 days
Hardiness zone
9b
Explore more for Green Valley, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Fairmont, Ca (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.