Green Valley, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Valley, a community in Pima County, Arizona.
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 71 in the afternoon. West southwest wind 3 to 12 mph.
7-day forecast for Green Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 3 to 12 mph WSW | 0% |
| Tonight | 44°F | Mostly Clear | 1 to 5 mph W | 0% |
| Thursday | 74°F | Sunny | 2 to 6 mph SSW | 0% |
| Thursday Night | 47°F | Mostly Clear | 3 mph S | 0% |
| Friday | 74°F | Mostly Sunny | 5 mph NE | 3% |
| Friday Night | 47°F | Mostly Clear | 5 mph ENE | 3% |
| Saturday | 74°F | Sunny | 3 to 12 mph ENE | 1% |
| Saturday Night | 47°F | Mostly Clear | 9 mph ENE | 0% |
| Sunday | 74°F | Sunny | 7 to 14 mph E | 1% |
| Sunday Night | 46°F | Partly Cloudy | 8 mph E | 1% |
| Monday | 73°F | Mostly Sunny | 2 to 9 mph ESE | 5% |
| Monday Night | 48°F | Partly Cloudy | 2 to 7 mph SE | 5% |
| Tuesday | 74°F | Mostly Sunny | 2 to 7 mph WSW | 3% |
| Tuesday Night | 49°F | Partly Cloudy | 5 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Green Valley (31.841, -111.004). Updated through the day.
Growing snapshot for Green Valley
Last spring frost
Feb 25
First fall frost
Dec 5
Growing season
282 days
Hardiness zone
9a
More local growing data for Green Valley: nearby ZIP 85614 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Santa Rita Exp Range, Az (6 mi from Green Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.