Historical Weather Records & Monthly Climate for Casa Grande, AZ

All-Time High
113°F
All-Time Low
21°F
Max Daily Snow
0.3"
Max Daily Rain
0.93"
Max Snow Depth
0

Monthly Climate Averages for Casa Grande, AZ

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January66°41°0.84"0
February69°44°0.95"0
March77°50°0.58"0.01"
April84°56°0.21"0
May93°64°0.1"0
June103°74°0.07"0
July104°81°1.02"0
August102°80°1.01"0
September98°74°0.95"0
October87°61°0.49"0
November75°50°0.46"0
December65°41°0.86"0

Historical Weather Extremes for Casa Grande, AZ

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
144 Days
2005
Consecutive days ≥ 90°F
🧊
Deepest Freeze
0 Days
N/A
Consecutive days ≤ 32°F
🏜️
Longest Drought
142 Days
2006
Consecutive days w/o rain
Wettest Month
2.26"
January 2010
Most rainfall in one month
Snowiest Month
0.28"
March 2023
Most snowfall in one month

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