Weather World
Old McCormick Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 58°F Lo 36°F | Hi 59°F Lo 36°F | Hi 63°F Lo 38°F | Hi 69°F Lo 42°F | Hi 77°F Lo 48°F | Hi 88°F Lo 55°F | Hi 95°F Lo 60°F | Hi 94°F Lo 59°F | Hi 89°F Lo 56°F | Hi 77°F Lo 49°F | Hi 65°F Lo 41°F | Hi 57°F Lo 37°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 5 mph |
| 5.6 in | 6.7 in | 7.4 in | 3.3 in | 1.3 in | 0.3 in | 0 in | 0 in | 0.3 in | 2.1 in | 4.5 in | 8 in |
| 68% | 69% | 72% | 66% | 55% | 42% | 35% | 36% | 38% | 43% | 55% | 67% |
| 32% | 34% | 38% | 27% | 17% | 8% | 4% | 5% | 8% | 15% | 25% | 36% |
| 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 |
| 25 | 21 | 23 | 26 | 29 | 29 | 31 | 31 | 29 | 29 | 25 | 23 |
| 6 | 7 | 8 | 4 | 2 | 1 | 0 | 0 | 1 | 2 | 5 | 7 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 3 | 5 | 5 | 7 | 7 | 6 | 5 | 4 | 3 | 2 |
| 236 | 201 | 203 | 248 | 287 | 315 | 341 | 360 | 331 | 302 | 259 | 222 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 2°C | Hi 15°C Lo 2°C | Hi 17°C Lo 4°C | Hi 21°C Lo 5°C | Hi 25°C Lo 9°C | Hi 31°C Lo 13°C | Hi 35°C Lo 15°C | Hi 34°C Lo 15°C | Hi 32°C Lo 14°C | Hi 25°C Lo 9°C | Hi 18°C Lo 5°C | Hi 14°C Lo 3°C |
| 7 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h |
| 143 mm | 170 mm | 187 mm | 84 mm | 34 mm | 8 mm | 0 mm | 1 mm | 8 mm | 54 mm | 113 mm | 202 mm |
| 68% | 69% | 72% | 66% | 55% | 42% | 35% | 36% | 38% | 43% | 55% | 67% |
| 32% | 34% | 38% | 27% | 17% | 8% | 4% | 5% | 8% | 15% | 25% | 36% |
| 1021 mb | 1019 mb | 1018 mb | 1016 mb | 1014 mb | 1012 mb | 1013 mb | 1013 mb | 1013 mb | 1015 mb | 1019 mb | 1020 mb |
| 25 | 21 | 23 | 26 | 29 | 29 | 31 | 31 | 29 | 29 | 25 | 23 |
| 6 | 7 | 8 | 4 | 2 | 1 | 0 | 0 | 1 | 2 | 5 | 7 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 3 | 3 | 5 | 5 | 7 | 7 | 6 | 5 | 4 | 3 | 2 |
| 236 | 201 | 203 | 248 | 287 | 315 | 341 | 360 | 331 | 302 | 259 | 222 |
| 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.