Green Valley, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Valley, a community in Pima County, Arizona.
This Afternoon
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 90 in the afternoon. West southwest wind around 13 mph.
7-day forecast for Green Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Sunny | 13 mph WSW | 1% |
| Tonight | 67°F | Mostly Clear | 9 mph SW | 1% |
| Sunday | 94°F | Sunny | 8 to 12 mph SW | 7% |
| Sunday Night | 68°F | Mostly Clear | 6 to 9 mph SSW | 7% |
| Monday | 94°F | Mostly Sunny | 7 to 12 mph SSW | 5% |
| Monday Night | 68°F | Partly Cloudy | 5 to 8 mph S | 4% |
| Tuesday | 93°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 20% |
| Tuesday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph SSE | 11% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 7 mph E | 32% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 6 mph E | 30% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 6 mph E | 45% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SE | 45% |
| Friday | 90°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 30% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 mph S | 18% |
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 Sep 20, 2026.