Casa Grande, AZ Weather & Growing Conditions
Overnight
82°F
Mostly Cloudy
Mostly cloudy. Low around 82, with temperatures rising to around 86 overnight. East southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 82°F | Mostly Cloudy | 5 to 10 mph ESE | 3% |
| Tuesday | 106°F | Mostly Sunny | 5 to 15 mph WSW | 4% |
| Tuesday Night | 82°F | Patchy Blowing Dust | 5 to 20 mph SSW | 5% |
| Wednesday | 103°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph WSW | 18% |
| Wednesday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph WSW | 18% |
| Thursday | 105°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 12% |
| Thursday Night | 81°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 12% |
| Friday | 107°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 17% |
| Friday Night | 82°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 17% |
| Saturday | 107°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 19% |
| Saturday Night | 82°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 19% |
| Sunday | 105°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 34% |
| Sunday Night | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
| Monday | 101°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
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 (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.