Temperature
Pleasant by day, brisk at night.
Casa Grande is usually most comfortable from December to February. Typical daytime highs range from 66–106°F across the year. Most months see little rain.

Pleasant by day, brisk at night.
Mostly dry. About 2 wet days, fewer than in most months.
Plenty of sun this month.
In November, afternoons feel about 69° and nights feel near 47°.
Mostly clear skies this month.
Calm winds are typical in November.
November late afternoons are around 75°F, easing to about 66°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 68 | 43 | 1.0 | 3 | 9.1 | 46 |
| Feb | 72 | 46 | 1.1 | 4 | 9.9 | 42 |
| Mar | 79 | 51 | 0.7 | 3 | 11.0 | 33 |
| Apr | 87 | 57 | 0.2 | 1 | 12.5 | 23 |
| May | 95 | 65 | 0.1 | 1 | 13.0 | 19 |
| Jun | 105 | 74 | 0.1 | 1 | 13.5 | 18 |
| Jul | 106 | 81 | 0.8 | 4 | 12.8 | 32 |
| Aug | 104 | 81 | 1.1 | 4 | 12.6 | 36 |
| Sep | 100 | 75 | 0.9 | 3 | 11.7 | 35 |
| Oct | 89 | 62 | 0.5 | 2 | 10.7 | 32 |
| Nov | 76 | 51 | 0.5 | 2 | 9.6 | 36 |
| Dec | 66 | 43 | 0.9 | 3 | 8.7 | 48 |
Similar climates
Want a side-by-side climate view? Compare Casa Grande with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology