Weatheo

Oklahoma City Weather by Month

Average temperatures, rainfall and humidity for Oklahoma City, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Oklahoma City month looks like before you travel — then check the live Oklahoma City forecast for the days ahead.

Warmest month

July

34°C average high

Coolest month

January

-1°C average low

Wettest month

May

167 mm of rain

Driest month

February

18 mm of rain

Average temperature and rainfall in Oklahoma City by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January11°C-1°C-18°C / 25°C
22 mm
66%18 km/h
February13°C1°C-23°C / 31°C
18 mm
64%20 km/h
March19°C7°C-16°C / 36°C
31 mm
61%22 km/h
April23°C11°C-4°C / 33°C
73 mm
63%23 km/h
May27°C16°C2°C / 36°C
167 mm
70%19 km/h
June32°C21°C13°C / 39°C
65 mm
69%17 km/h
July34°C23°C13°C / 43°C
59 mm
66%16 km/h
August34°C22°C13°C / 42°C
42 mm
65%15 km/h
September31°C19°C8°C / 39°C
51 mm
66%16 km/h
October24°C12°C-5°C / 34°C
61 mm
64%18 km/h
November17°C6°C-11°C / 30°C
38 mm
66%19 km/h
December13°C2°C-16°C / 28°C
27 mm
68%18 km/h

Best time to visit Oklahoma City

The most comfortable time to visit Oklahoma City is generally March to April and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around May, totalling about 654 mm a year.

Travellers who prefer heat should aim for July, when highs average 34°C. May is the month to avoid if rain would spoil your plans — it averages 167 mm, roughly 9× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Oklahoma City forecast for what is happening now.

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