Casa Grande Weather Year-Round — Best Time to Visit
Casa Grande, United States has hot weather year-round. The best time to visit is October (score: 97/100). Annual average high: 29.7°C, total rainfall: 185mm.
When is the best time to visit Casa Grande?
97
October is the best month to visit Casa Grande with a travel score of 97/100 (Excellent).
Expect highs of 30.8°C, 2 rain days, and 10.7 hours of daily sunshine.
View October weather details →Travel Score by Month
83
Jan
87
Feb
93
Mar
96
Apr
97
May
87
Jun
78
Jul
81
Aug
90
Sep
97
Oct
93
Nov
82
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Casa Grande each month?
29.7°C
Avg High
15.4°C
Avg Low
185mm
Annual Rain
How much rain does Casa Grande get?
Casa Grande receives 185mm of rain annually. The wettest month is typically August with 25mm, while June is the driest.
What is the weather like each month in Casa Grande?
January
83
19°C
Low: 5°C
3 rain days
Excellent
February
87
21°C
Low: 7°C
3 rain days
Excellent
March
93
25°C
Low: 10°C
2 rain days
Excellent
April
96
29°C
Low: 14°C
1 rain days
Excellent
May
97
34°C
Low: 18°C
0 rain days
Excellent
June
87
40°C
Low: 23°C
0 rain days
Excellent
July
78
40°C
Low: 27°C
4 rain days
Good
August
81
39°C
Low: 27°C
4 rain days
Excellent
September
90
37°C
Low: 23°C
3 rain days
Excellent
October
Best time to visit97
31°C
Low: 16°C
2 rain days
Excellent
November
93
24°C
Low: 10°C
1 rain days
Excellent
December
82
18°C
Low: 5°C
3 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31