Cottonwood (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cottonwood.
Climate overview of Cottonwood
Temperatures in Cottonwood, Arizona, United States of America, vary greatly throughout the year. July is the hottest month at 37°C (99°F), while December is the coldest at 14°C (57°F).
Rain/snowfall is modest, totalling around 307 mm (12 in) annually. The city experiences two distinct dry seasons, January to June and September to November, with very hot summers and mild winters. August tends to be the wettest month.
Cottonwood Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cottonwood - and find the best time to visit.
Monthly Temperature in Cottonwood
The climate in Cottonwood is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very hot 37°C (99°F) in July, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like December.
At night, you can expect temperatures ranging from 20°C (68°F) in July to around -1°C (30°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cottonwood
Cottonwood maintains relatively dry conditions year-round, recording average annual precipitation of 307 mm (12 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives moderate rainfall, averaging 64 mm (2.5 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month June brings less rainfall, with 3.1 mm (0.1 in) over 2 rainy days. For more details, please visit our Cottonwood Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Cottonwood
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, April, October and November
- Warmest weather: June and July
- Fewer rainy days: March, April, May, June and November
- Seasonal pattern: Two distinct dry seasons, January to June and September to November, with very hot summers and mild winters
- Coldest conditions: December, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Cottonwood
What is the best time to visit Cottonwood?
February, March, April, October and November typically offer the most optimal weather in Cottonwood. In contrast, June, July and August tend to have less optimal conditions. Cottonwood has two distinct dry seasons, January to June and September to November, with very hot summers and mild winters.
What temperatures can I expect in Cottonwood?
Daytime highs range from 14°C (57°F) in December to 37°C (99°F) in July. Nighttime lows range from -1°C (30°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Cottonwood get?
Annual rainfall is around 307 mm (12 in). August is the wettest month with 64 mm (2.5 in), while June is the driest with 3.1 mm (0.1 in).
Cottonwood 3-Day Forecast
Cottonwood on the map
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Popular this month
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