Weather World
McClain County, OK Official Site
McClain County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 49°F Lo 32°F | Hi 53°F Lo 35°F | Hi 64°F Lo 45°F | Hi 71°F Lo 52°F | Hi 79°F Lo 61°F | Hi 89°F Lo 71°F | Hi 94°F Lo 74°F | Hi 94°F Lo 74°F | Hi 87°F Lo 67°F | Hi 74°F Lo 55°F | Hi 62°F Lo 44°F | Hi 52°F Lo 36°F |
| 11 mph | 11 mph | 12 mph | 12 mph | 11 mph | 10 mph | 9 mph | 9 mph | 9 mph | 11 mph | 11 mph | 11 mph |
| 1.5 in | 1.8 in | 2.6 in | 5.6 in | 6.7 in | 4.1 in | 3.5 in | 2.6 in | 3.6 in | 3.9 in | 2.8 in | 1.6 in |
| 62% | 66% | 64% | 68% | 74% | 68% | 60% | 56% | 61% | 61% | 65% | 65% |
| 29% | 36% | 35% | 37% | 37% | 24% | 22% | 21% | 25% | 25% | 28% | 31% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 27 | 22 | 26 | 23 | 23 | 24 | 25 | 26 | 25 | 26 | 26 | 27 |
| 3 | 4 | 4 | 7 | 8 | 6 | 6 | 5 | 5 | 5 | 3 | 3 |
| 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 2 |
| 239 | 193 | 215 | 201 | 196 | 259 | 289 | 287 | 255 | 253 | 247 | 241 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 10°C Lo 0°C | Hi 12°C Lo 2°C | Hi 18°C Lo 7°C | Hi 22°C Lo 11°C | Hi 26°C Lo 16°C | Hi 32°C Lo 22°C | Hi 35°C Lo 24°C | Hi 35°C Lo 23°C | Hi 31°C Lo 19°C | Hi 24°C Lo 13°C | Hi 17°C Lo 6°C | Hi 11°C Lo 2°C |
| 17 km/h | 18 km/h | 20 km/h | 20 km/h | 17 km/h | 16 km/h | 15 km/h | 14 km/h | 14 km/h | 17 km/h | 18 km/h | 17 km/h |
| 37 mm | 47 mm | 66 mm | 143 mm | 169 mm | 103 mm | 88 mm | 67 mm | 92 mm | 98 mm | 71 mm | 40 mm |
| 62% | 66% | 64% | 68% | 74% | 68% | 60% | 56% | 61% | 61% | 65% | 65% |
| 29% | 36% | 35% | 37% | 37% | 24% | 22% | 21% | 25% | 25% | 28% | 31% |
| 1021 mb | 1019 mb | 1016 mb | 1013 mb | 1012 mb | 1012 mb | 1013 mb | 1013 mb | 1015 mb | 1016 mb | 1019 mb | 1020 mb |
| 27 | 22 | 26 | 23 | 23 | 24 | 25 | 26 | 25 | 26 | 26 | 27 |
| 3 | 4 | 4 | 7 | 8 | 6 | 6 | 5 | 5 | 5 | 3 | 3 |
| 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 2 |
| 239 | 193 | 215 | 201 | 196 | 259 | 289 | 287 | 255 | 253 | 247 | 241 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.