Casa Grande, AZ Weather & Growing Conditions
This Afternoon
72°F
Sunny
Sunny, with a high near 72. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 5 mph NNE | 0% |
| Tonight | 49°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 to 5 mph W | 0% |
| Thursday | 74°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 76°F | Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 78°F | Sunny | 5 to 10 mph NE | 0% |
| Saturday Night | 52°F | Mostly Clear | 5 mph NE | 1% |
| Sunday | 79°F | Sunny | 5 to 10 mph ENE | 4% |
| Sunday Night | 52°F | Partly Cloudy | 0 to 5 mph E | 7% |
| Monday | 78°F | Mostly Sunny | 0 to 5 mph ENE | 6% |
| Monday Night | 53°F | Partly Cloudy | 0 to 5 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Casa Grande, AZ
Last spring frost
Feb 5
First fall frost
Dec 6
Growing season
305 days
Hardiness zone
9a
Explore more for Casa Grande, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Casa Grande, Az (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.