McAlester (OK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit McAlester.
Climate overview of McAlester
McAlester, Oklahoma, United States of America, sees big temperature differences between seasons, with August peaking at 34°C (93°F) and January dropping to 11°C (52°F).
The city receives considerable rain/snowfall, with around 1213 mm (48 in) annually. May is the wettest month. It has very warm summers and cold winters.
McAlester Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in McAlester - and find the best time to visit.
Monthly Temperature in McAlester
Visitors to McAlester can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 22°C (72°F) in August to around -2°C (28°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in McAlester
McAlester is known for its substantial rain/snowfall, with annual precipitation reaching 1213 mm (48 in). The climate in McAlester shows significant variation throughout the year. Expect heavy rainfall in May, the wettest month, with an average of 188 mm (7.4 in) of precipitation over 12 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 52 mm (2 in) of rainfall over 7 rainy days. For more details, please visit our McAlester 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 McAlester
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, October and November
- Warmest weather: July and August
- Fewest rainy days: January, February and November
- Wettest months: April, May, June and July, when rainfall is highest.
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in McAlester
What is the best time to visit McAlester?
March, April, October and November typically offer the most optimal weather in McAlester. In contrast, July and August tend to have less optimal conditions. McAlester has very warm summers and cold winters.
What temperatures can I expect in McAlester?
Daytime highs range from 11°C (52°F) in January to 34°C (93°F) in August. Nighttime lows range from -2°C (28°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does McAlester get?
Annual rainfall is around 1213 mm (48 in). May is the wettest month with 188 mm (7.4 in), while February is the driest with 52 mm (2 in).
McAlester 3-Day Forecast
McAlester (OK) 3-Day Forecast
McAlester on the map
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