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Oklahoma

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Oklahoma Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Oklahoma year round climate

  • Spring (March–May): Average 11.8–21.6°C, mild climate but with more rainfall, especially in May. Common activities: Outdoor walks, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 26.1–28.8°C, hot and dry, relatively little rainfall. Common activities: Swimming, camping, outdoor BBQ. Recommended clothing: Light and breathable clothing, hat, sunglasses and other sun protection items.
  • Autumn (September–November): Average 18.1–24.6°C, pleasant climate, large temperature difference between morning and evening, rainfall gradually decreases. Common activities: Viewing autumn leaves, outdoor excursions. Recommended clothing: Comfortable long-sleeved shirts, jackets, adjust clothing according to temperature.
  • Winter (December–February): Average 4.2–7.5°C, cold and dry, occasional snowfall. Common activities: Indoor activities, skiing (requires going to mountainous areas). Recommended clothing: Warm jacket, hat, gloves, scarf and other cold protection clothing.

Oklahoma climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 1001 mm / Summer humidity: 60%–70% / Rainiest month: May

Oklahoma monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4.2°C
36.2
February
7.5°C
58.5
March
11.8°C
88.5
April
16.5°C
142.3
May
21.6°C
157.9
June
26.1°C
112.6
July
28.4°C
52
August
28.8°C
35.5
September
24.6°C
33
October
18.1°C
97.7
November
11.1°C
113.4
December
7.2°C
73.8

Oklahoma weather for the next seven days

5/8
Friday
Heavy rain
30.4°C/10.5°C
5/9
Saturday
Sunny
26°C/13.8°C
5/10
Sunday
Moderate rain
23.6°C/13°C
5/11
Monday
Sunny
23.8°C/10.3°C
5/12
Tuesday
Sunny
28.9°C/13.9°C
5/13
Wednesday
Patchy rain nearby
28.3°C/17.2°C
5/14
Thursday
Sunny
28.9°C/15°C