Oklahoma has a warm temperate climate with warm summers and cold winters.
Oklahoma has an average annual temperature of 60.6°F across all 11 cities, with approximately 986 mm of annual precipitation and average humidity of 69%. Temperatures peak in August and drop to their lowest in January, while rainfall is highest during spring and early summer months.
The warmest city is Lawton with average July highs of 95.5°F, while Enid is the coldest with average January lows of 25.2°F. Humidity remains moderate throughout the year, especially during winter months, creating cold and damp conditions. These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.
| Month | 🌤️ | Avg High | Avg Temp | Avg Low | Record High | Record Low | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|---|---|
| January | 🌤️ | 46.8°F | 36.7°F | 26.8°F | 77.7°F | -9.0°F | 75% | 41 | 3.2 | 2.70 |
| February | 🌤️ | 52.0°F | 41.2°F | 30.2°F | 84.9°F | -6.0°F | 73% | 46 | 3.4 | 3.40 |
| March | 🌤️ | 62.6°F | 50.9°F | 39.0°F | 92.1°F | 3.2°F | 71% | 78 | 3.6 | 4.40 |
| April | ⛅ | 71.4°F | 59.5°F | 47.7°F | 100.2°F | 19.6°F | 69% | 99 | 3.6 | 5.40 |
| May | ⛅ | 79.2°F | 68.7°F | 58.3°F | 107.4°F | 34.0°F | 73% | 140 | 3.2 | 5.90 |
| June | ⛅ | 87.3°F | 77.5°F | 68.0°F | 115.5°F | 47.8°F | 72% | 118 | 2.9 | 6.70 |
| July | ⛅ | 93.6°F | 83.1°F | 72.5°F | 114.4°F | 55.0°F | 63% | 81 | 2.7 | 6.80 |
| August | ⛅ | 93.9°F | 82.8°F | 71.8°F | 117.0°F | 52.7°F | 60% | 84 | 2.5 | 6.10 |
| September | ⛅ | 86.0°F | 74.7°F | 63.3°F | 111.7°F | 33.6°F | 63% | 90 | 2.7 | 5.00 |
| October | ⛅ | 73.9°F | 62.2°F | 50.7°F | 101.7°F | 20.8°F | 66% | 94 | 3.1 | 3.90 |
| November | 🌤️ | 60.3°F | 49.5°F | 38.5°F | 87.1°F | 4.6°F | 72% | 64 | 3.2 | 2.90 |
| December | 🌤️ | 49.1°F | 39.2°F | 29.5°F | 80.2°F | -10.3°F | 76% | 53 | 3.0 | 2.30 |
Showing average climate conditions across 45 years (1981–2025) · averaged across all 11 cities in Oklahoma
🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.
🌤️ Early mornings and evenings are most comfortable during this Hot Summer season.
☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.
Region-wide monthly averages across 11 cities · 1981–2025 · °F
Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.
These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.
Region-wide monthly rainfall · 1981–2025 · mm/month
💧 Humidity peaks at 76% in December · annual avg 69%
Monthly averages · 1981–2025
Across 45 years, Oklahoma's temperature has remained relatively stable over the past decade. 2012 was the warmest year overall and 1993 the coolest.
The warmest year on record was 2012 (avg: 64.4°F), while the coldest year was 1993 (avg: 57.6°F).
Averaged across all 11 cities in Oklahoma · Last 30 years · °F
Averaged across all 11 cities in Oklahoma · Last 30 years · mm/year
🔥 hottest · ❄️ coldest · 🌧️ wettest
ℹ️ Values are averages across all 11 cities in Oklahoma for each year.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|---|---|
2025 | 72.1°F | 61.7°F | 51.3°F | 102.9°F | 3.4°F | 1098 | 71% | 2.9 m/s |
2024 | 75.4°F | 64.2°F | 52.9°F | 110.8°F | -1.1°F | 955 | 66% | 3.1 m/s |
2023 | 74.3°F | 63.0°F | 51.6°F | 111.2°F | 14.7°F | 940 | 66% | 2.9 m/s |
2022 | 73.8°F | 62.1°F | 50.4°F | 113.9°F | 1.0°F | 852 | 61% | 3.2 m/s |
2021 | 72.0°F | 61.3°F | 50.7°F | 102.2°F | -6.0°F | 895 | 70% | 3.1 m/s |
2020 | 71.1°F | 60.6°F | 50.2°F | 105.6°F | 14.7°F | 1023 | 73% | 3.0 m/s |
2019 | 69.3°F | 59.5°F | 49.8°F | 102.7°F | 9.9°F | 1298 | 77% | 3.0 m/s |
2018 | 70.9°F | 60.4°F | 50.0°F | 111.9°F | 1.9°F | 1018 | 70% | 3.1 m/s |
2017 | 73.0°F | 62.2°F | 51.3°F | 107.6°F | 7.5°F | 1054 | 68% | 3.1 m/s |
2016 | 72.7°F | 62.4°F | 52.2°F | 106.2°F | 4.3°F | 788 | 71% | 3.0 m/s |
Showing 1 to 10 of 45 years
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
