Weather World
O'Brien Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 60°F Lo 43°F | Hi 62°F Lo 43°F | Hi 67°F Lo 47°F | Hi 75°F Lo 51°F | Hi 83°F Lo 57°F | Hi 94°F Lo 64°F | Hi 100°F Lo 69°F | Hi 99°F Lo 68°F | Hi 93°F Lo 65°F | Hi 80°F Lo 57°F | Hi 67°F Lo 47°F | Hi 58°F Lo 43°F |
| 4 mph | 5 mph | 5 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph |
| 2 in | 1.8 in | 1.7 in | 0.7 in | 0.3 in | 0.2 in | 0 in | 0 in | 0.1 in | 0.4 in | 1.2 in | 1.9 in |
| 65% | 65% | 62% | 51% | 40% | 33% | 29% | 31% | 34% | 42% | 54% | 66% |
| 29% | 30% | 31% | 20% | 13% | 6% | 4% | 4% | 6% | 12% | 21% | 32% |
| 30.1 in | 30.1 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 | 30.1 in | 30.1 in |
| 27 | 24 | 27 | 28 | 29 | 29 | 31 | 31 | 30 | 30 | 27 | 27 |
| 4 | 4 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 3 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 251 | 214 | 234 | 275 | 303 | 319 | 342 | 362 | 343 | 315 | 273 | 236 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 15°C Lo 6°C | Hi 17°C Lo 6°C | Hi 19°C Lo 8°C | Hi 24°C Lo 11°C | Hi 28°C Lo 14°C | Hi 34°C Lo 18°C | Hi 38°C Lo 21°C | Hi 37°C Lo 20°C | Hi 34°C Lo 18°C | Hi 27°C Lo 14°C | Hi 19°C Lo 9°C | Hi 15°C Lo 6°C |
| 7 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h |
| 49 mm | 45 mm | 44 mm | 18 mm | 8 mm | 5 mm | 1 mm | 1 mm | 3 mm | 10 mm | 31 mm | 49 mm |
| 65% | 65% | 62% | 51% | 40% | 33% | 29% | 31% | 34% | 42% | 54% | 66% |
| 29% | 30% | 31% | 20% | 13% | 6% | 4% | 4% | 6% | 12% | 21% | 32% |
| 1020 mb | 1019 mb | 1018 mb | 1016 mb | 1013 mb | 1012 mb | 1012 mb | 1012 mb | 1012 mb | 1015 mb | 1018 mb | 1020 mb |
| 27 | 24 | 27 | 28 | 29 | 29 | 31 | 31 | 30 | 30 | 27 | 27 |
| 4 | 4 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 3 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 3 |
| 251 | 214 | 234 | 275 | 303 | 319 | 342 | 362 | 343 | 315 | 273 | 236 |
| 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.