Casa Grande, AZ Weather & Climate Normals
What a normal year in Casa Grande actually looks like
On the 30-year record NOAA keeps for Casa Grande, AZ, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Casa Grande's weather actually swings
Average temperatures in Casa Grande run from 53°F in Dec up to 92°F in Jul, a 39.4°F seasonal swing, a middling gap by national standards.
Casa Grande, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 69°F | 39°F | 0.79in | 0in |
| Feb | 73°F | 42°F | 1in | 0in |
| Mar | 80°F | 47°F | 0.76in | 0in |
| Apr | 88°F | 53°F | 0.21in | 0in |
| May | 96°F | 60°F | 0.18in | 0in |
| Jun | 106°F | 70°F | 0.18in | 0in |
| Jul | 107°F | 78°F | 0.91in | 0in |
| Aug | 105°F | 77°F | 1.52in | 0in |
| Sep | 100°F | 71°F | 0.72in | 0in |
| Oct | 91°F | 57°F | 0.48in | 0in |
| Nov | 78°F | 45°F | 0.43in | 0in |
| Dec | 68°F | 38°F | 0.73in | 0in |
If you're timing a visit, Feb, Mar, Apr, Oct, and Nov are Casa Grande's mildest stretch; if you're moving there, you should plan around Jul's heat and Dec's cold instead.
How wet Casa Grande actually gets
Over a typical year, Casa Grande sees about 7.91in of precipitation a year across roughly 31 days with measurable rain or snow, with 0in of snow a year.
Casa Grande against the rest of the country
Out of 4876 cities scored here, Casa Grande comes in at 2040; within AZ alone it ranks 30 of 57. Population is about 68,927.
Checking the actual forecast
These figures come from Casa Grande, AZ US, the NOAA station 3.1 miles from Casa Grande, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated