Average annual temperatures for Oklahoma (16°C/61°F) are slightly above the average for United States (13°C/55°F).
Average annual rainfall for Oklahoma (991mm/39 inches) is slightly below the average for United States (1,039mm/41 inches).
July is the hottest or warmest month in Oklahoma, with an average maximum temperate of 35°C/95°F.
January is the coolest or coldest month in Oklahoma, with an average minimum temperate of -3°C/27°F.
May is the wettest or most rainy month in Oklahoma, with an average rainfall of 164mm/6 inches.
January is the driest or least rainy month in Oklahoma, with an average rainfall of 39mm/2 inches.
Lawton is the hottest or warmest place in Oklahoma, with an average maximum temperate of 17°C/63°F.
Enid is the coldest place in Oklahoma, with an average maximum temperate of 15°C/59°F.
Broken Arrow is the most rainy or wettest place in Oklahoma, with an average annual rainfall of 1,111mm/44 inches.
Lawton is the least rainy or driest place in Oklahoma, with an average annual rainfall of 747mm/29 inches.
| Place | Min Temp | Max Temp | Avg Temp | Rainfall |
|---|---|---|---|---|
| Broken Arrow | 11 | 23 | 17 | 1,111 |
| Edmond | 10 | 23 | 16 | 1,060 |
| Enid | 8 | 22 | 15 | 841 |
| Lawton | 10 | 25 | 17 | 747 |
| Midwest City | 10 | 23 | 16 | 1,060 |
| Moore | 10 | 23 | 16 | 1,060 |
| Norman | 10 | 23 | 16 | 863 |
| Oklahoma City | 10 | 23 | 16 | 1,060 |
| Tulsa | 11 | 23 | 17 | 1,111 |