Casa Grande Weather in October

What's the weather like in Casa Grande (Arizona) in October 2025?

The climate in Casa Grande during October can be summarized as warm and dry.

October is in the fall / autumn in Casa Grande and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 13°C (56°F) is normal.

Casa Grande weather averages (imperial / metric)
Daytime temperature 31.4°C 88.4°F
Nightly temperature 13.3°C 55.9°F
Average temperature 22.3°C 72.1°F
Daily sunshine 10.7 hrs
Avg rainfall 20 mm 0.8 ins
Rainy days 3 days
Sea temperature 22.4°C 72.3°F
Humidity 38%
Windspeed 11.9kph 7 mph

On average October is the 6th driest month of the year in Casa Grande with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.7 hours of sunshine per day.

October temperatures in Casa Grande

Casa Grande average temperature in October

October rainfall

Casa Grande average rain in October

October hourly sunshine

Casa Grande average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Casa Grande in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Casa Grande weather stats

Casa Grande weather statistics
Hottest month: July 40.6°C 105.1°F
Driest month: June 3mm 0.1ins
Sunniest month: June 14.3hrs
Coldest month: January 18.6°C 65.5°F
Wettest month: August 46mm 1.8ins
Map showing location of Casa Grande (32.8795, -111.75735) Casa Grande map pin © Google

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