Weather World
Bryan County, OK Official Website
Bryan County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 52°F Lo 36°F | Hi 56°F Lo 39°F | Hi 65°F Lo 48°F | Hi 72°F Lo 54°F | Hi 79°F Lo 63°F | Hi 89°F Lo 72°F | Hi 93°F Lo 75°F | Hi 95°F Lo 75°F | Hi 87°F Lo 68°F | Hi 76°F Lo 57°F | Hi 64°F Lo 47°F | Hi 55°F Lo 40°F |
| 9 mph | 10 mph | 11 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 7 mph | 9 mph | 9 mph | 9 mph |
| 3 in | 3.1 in | 4.5 in | 6.2 in | 8.6 in | 4.4 in | 3.6 in | 2.7 in | 4.2 in | 5.9 in | 4 in | 3.6 in |
| 67% | 72% | 71% | 74% | 79% | 73% | 65% | 59% | 64% | 65% | 69% | 70% |
| 33% | 42% | 40% | 41% | 40% | 27% | 25% | 23% | 28% | 29% | 33% | 39% |
| 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 |
| 26 | 21 | 24 | 23 | 23 | 23 | 25 | 26 | 25 | 26 | 25 | 26 |
| 4 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 4 | 4 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 6 | 7 | 7 | 6 | 4 | 3 | 2 |
| 233 | 174 | 194 | 175 | 175 | 237 | 265 | 283 | 238 | 230 | 222 | 207 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo 2°C | Hi 13°C Lo 4°C | Hi 18°C Lo 9°C | Hi 22°C Lo 12°C | Hi 26°C Lo 17°C | Hi 31°C Lo 22°C | Hi 34°C Lo 24°C | Hi 35°C Lo 24°C | Hi 31°C Lo 20°C | Hi 24°C Lo 14°C | Hi 18°C Lo 8°C | Hi 13°C Lo 4°C |
| 15 km/h | 16 km/h | 17 km/h | 17 km/h | 15 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 15 km/h | 15 km/h | 15 km/h |
| 77 mm | 78 mm | 115 mm | 157 mm | 220 mm | 111 mm | 92 mm | 69 mm | 106 mm | 149 mm | 101 mm | 91 mm |
| 67% | 72% | 71% | 74% | 79% | 73% | 65% | 59% | 64% | 65% | 69% | 70% |
| 33% | 42% | 40% | 41% | 40% | 27% | 25% | 23% | 28% | 29% | 33% | 39% |
| 1021 mb | 1019 mb | 1016 mb | 1014 mb | 1013 mb | 1012 mb | 1014 mb | 1013 mb | 1015 mb | 1016 mb | 1020 mb | 1020 mb |
| 26 | 21 | 24 | 23 | 23 | 23 | 25 | 26 | 25 | 26 | 25 | 26 |
| 4 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 4 | 4 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| 3 | 3 | 4 | 5 | 6 | 6 | 7 | 7 | 6 | 4 | 3 | 2 |
| 233 | 174 | 194 | 175 | 175 | 237 | 265 | 283 | 238 | 230 | 222 | 207 |
| 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.