Parker (AZ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Parker.
Climate overview of Parker
Parker, Arizona, United States of America, sees big temperature differences between seasons, with July peaking at 42°C (108°F) and December dropping to 19°C (66°F).
Rainfall is extremely rare, with only 94 mm (3.7 in) falling across the entire year.
Parker Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Parker - and find the best time to visit.
Monthly Temperature in Parker
Visitors to Parker can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very hot 42°C (108°F) in July, the warmest time of the year, to a pleasant 19°C (66°F) during cooler months like December.
At night, you can expect temperatures ranging from 28°C (82°F) in July to around 5°C (41°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Parker
Parker experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 94 mm (3.7 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives low rainfall, averaging 16 mm (0.6 in) of precipitation, recorded across 3 rainy days. In contrast, the driest month June brings less rainfall, with 0.3 mm (0.01 in) over 0 rainy days. For more details, please visit our Parker 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 Parker
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, November and December
- Warmest weather: June, July and August
- Seasonal pattern: Very little rainfall year-round, with very hot summers and pleasant winters
Frequently asked questions about the climate in Parker
What is the best time to visit Parker?
January, February, March, November and December typically offer the most optimal weather in Parker. In contrast, May, June, July, August and September tend to have less optimal conditions. Parker has very little rainfall year-round, with very hot summers and pleasant winters.
What temperatures can I expect in Parker?
Daytime highs range from 19°C (66°F) in December to 42°C (108°F) in July. Nighttime lows range from 5°C (41°F) to 28°C (82°F). Temperatures vary considerably through the year.
How much rain does Parker get?
Annual rainfall is around 94 mm (3.7 in). December is the wettest month with 16 mm (0.6 in), while June is the driest with 0.3 mm (0.01 in).
Parker 3-Day Forecast
Parker on the map
Parker is highlighted - select any city to see its climate.
Popular this month
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