Casa Grande (AZ) Weather and Climate: A Comprehensive Guide
The temperature in Casa Grande can vary greatly throughout the year.
The temperatures shift from very hot
to pleasant.
The area is known for its low rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very hot to pleasant in Casa Grande. Average maximum daytime temperatures range from a very hot 40°C in June, the warmest time of the year, to a pleasant 18°C during cooler months like January.
At night, temperatures typically drop to an average of around 3°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Casa Grande has a dry climate with very low precipitation, averaging 176 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives low rainfall, averaging 28 mm of precipitation, recorded across 5 rainy days. In contrast, the drier season, June brings less rainfall, with 3.1 mm over a single rainy day. For more details, please visit our Casa Grande Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Casa Grande. While June receives considerable daily sunshine with up to 13.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 8.1 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Casa Grande.
The city experiences its highest humidity in December, reaching 51%. In June, the humidity drops to its lowest level at 19%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
clear and no rain almost clear and no rain almost clear and no rainForecast for Casa Grande (AZ)
3 m/s
2 m/s
3 m/s
The best time of year to visit Casa Grande in the United States of America
During the months of February, March and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 40°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 18°C.
July tops the wettest month list with 28 mm of rainfall.
June is the driest month with 3 mm of precipitation.
June is the sunniest month with an average of 407 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
