Oklahoma has an average annual temperature of
60.6°F
(across all 11 cities) with approximately
971 mm of annual precipitation
and average humidity of 69%.
The warmest city is Enid
with average July highs of 105.8°F,
while Claremore
is the coldest with average January lows of 9.9°F.
This page covers 45 years of NASA POWER climate data (1981–2025)
including temperature, rainfall, humidity, wind speed, and solar radiation.
Aug is typically the warmest month across Oklahoma with average highs around
102.9°F, while
Jan is the coldest with average lows near
12.2°F.
May is the wettest month with approximately
140 mm of rainfall on average.
Month
Max Temp
Min Temp
Avg Temp
Rain (mm)
Humidity
Wind (m/s)
Solar (kWh/m²)
Jan
65.7°F
12.2°F
39°F
40
75%
3.2
2.70
Feb
71.8°F
14.9°F
43.3°F
45
73%
3.4
3.40
Mar
79.5°F
22.5°F
50.9°F
78
71%
3.6
4.40
Apr
84.7°F
32.2°F
58.5°F
99
69%
3.6
5.40
May
90.1°F
43.7°F
66.9°F
140
73%
3.2
5.90
Jun
96.1°F
56.7°F
76.5°F
117
72%
2.9
6.70
Jul
102.9°F
64°F
83.5°F
81
63%
2.7
6.80
Aug
102.9°F
61.7°F
82.4°F
84
60%
2.5
6.10
Sep
97.7°F
48.6°F
73.2°F
90
63%
2.7
5.00
Oct
88.3°F
34.3°F
61.3°F
93
66%
3.1
3.90
Nov
76.5°F
23°F
49.8°F
63
72%
3.2
2.90
Dec
67.1°F
15.1°F
41.2°F
53
76%
3.0
2.30
📈 Oklahoma Yearly Climate Trends
🌡️ Annual Temperature Trend
State-wide avg annual high & low · Last 10 years
📈 Oklahoma Long-Term Climate Trends (1981–2025)
This chart shows how Oklahoma's average temperatures have shifted across 45 years.
Use the range buttons to focus on recent decades or view the full historical record.
Data is averaged across all 11 cities in the state.
🌧️ Annual Precipitation Trend
State-wide avg annual precipitation · Last 10 years · mm/year
🔗 Explore Cities in Oklahoma
Browse detailed weather history, monthly averages, and 45-year climate trends for every city in Oklahoma.
Broken Arrow is the wettest city in Oklahoma with approximately 1122 mm of annual precipitation on average. View Broken Arrow weather history →
What is the warmest month in Oklahoma?▼
Aug is the warmest month across Oklahoma, with state-wide average highs of 102.9°F and average lows of 61.7°F.
How many cities in Oklahoma have weather data?▼
TownPillar has historical weather data for 11 cities in Oklahoma, covering 45 years of NASA POWER climate records from 1981 to 2025.
Which month has the most sunshine in Oklahoma?▼
Jul is the sunniest month across Oklahoma with an average solar radiation of 6.80 kWh/m²/day state-wide. This solar radiation data from NASA POWER is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation at 0.5° × 0.625° spatial resolution.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources). Data covers 45 years (1981–2025) across 11 cities in Oklahoma at monthly temporal resolution.