Casa Grande, Arizona Climate
United States
Pop. 51,460 Elev. 423 m / 1,388 ft
TZ: America/Phoenix (UTC-7) ·
Casa Grande is largely arid, with scorching summers peaking at 108°F (42°C) in August and cool winters around 40°F (4°C) in January. Precipitation occurs on roughly 11 days per year (7.0 in / 177 mm total). The city averages 257 sunny days per year.
| Temperature | 108°F (42°C) high | 40°F (4°C) low |
| Feels like | 40°F (4°C) low | |
| Rain | 11 days | 7.0 in (177 mm) /yr |
| Sky | 257 sunny | 9 stormy |
| Wind | 1.8 mph (0.8 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Feb, Apr, Dec
Sky & Air by Month
Cloud cover (%)
24
Jan 34
Feb 30
Mar 22
Apr 24
May 7
Jun 27
Jul 33
Aug 31
Sep 16
Oct 32
Nov 34
Dec Humidity (%)
27
Jan 25
Feb 25
Mar 19
Apr 16
May 16
Jun 23
Jul 25
Aug 38
Sep 38
Oct 41
Nov 45
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 30 mi Mesa Gateway Airport (AZA)
Ski resort 169 mi Arizona Snow Bowl
National park 15 mi Casa Grande Ruins National Monument
Mountain peak
(5,023 ft) 43 mi Ironview Peak
Hospital 3 mi Banner Casa Grande Medical Center
Hiking trail 35 mi Desert Classic Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 66°F 19°C | 40°F 4°C | 0.1 in 3 mm | — | 21 |
| February | 78°F 26°C | 48°F 9°C | 0.0 in 0 mm | — | 17 |
| March | 80°F 27°C | 53°F 12°C | 1.0 in 26 mm | — | 21 |
| April | 87°F 30°C | 57°F 14°C | 0.1 in 1 mm | — | 23 |
| May | 95°F 35°C | 67°F 19°C | 0.2 in 5 mm | — | 23 |
| June | 106°F 41°C | 75°F 24°C | 0.4 in 10 mm | — | 28 |
| July | 107°F 42°C | 82°F 28°C | 0.7 in 18 mm | — | 21 |
| August | 108°F 42°C | 83°F 28°C | 0.4 in 10 mm | — | 20 |
| September | 100°F 38°C | 77°F 25°C | 1.5 in 39 mm | — | 20 |
| October | 89°F 32°C | 63°F 17°C | 1.1 in 28 mm | — | 25 |
| November | 79°F 26°C | 55°F 13°C | 1.3 in 34 mm | — | 18 |
| December | 74°F 23°C | 49°F 9°C | 0.1 in 3 mm | — | 20 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 21 | 0 |
| February | 17 | 0 |
| March | 21 | 1 |
| April | 23 | 0 |
| May | 23 | 0 |
| June | 28 | 0 |
| July | 21 | 2 |
| August | 20 | 0 |
| September | 20 | 1 |
| October | 25 | 2 |
| November | 18 | 3 |
| December | 20 | 0 |