Weather World
Stephan Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°F Lo 10°F | Hi 29°F Lo 13°F | Hi 43°F Lo 26°F | Hi 55°F Lo 36°F | Hi 67°F Lo 48°F | Hi 79°F Lo 59°F | Hi 87°F Lo 65°F | Hi 85°F Lo 63°F | Hi 77°F Lo 56°F | Hi 59°F Lo 42°F | Hi 45°F Lo 29°F | Hi 29°F Lo 16°F |
| 10 mph | 10 mph | 11 mph | 11 mph | 10 mph | 10 mph | 9 mph | 9 mph | 10 mph | 11 mph | 10 mph | 10 mph |
| 0.5 in | 0.8 in | 1.5 in | 3.4 in | 4.5 in | 4.6 in | 4.1 in | 3 in | 2.5 in | 2.1 in | 0.9 in | 1.4 in |
| 85% | 80% | 75% | 67% | 68% | 69% | 62% | 59% | 56% | 60% | 67% | 80% |
| 54% | 53% | 52% | 48% | 41% | 34% | 27% | 27% | 25% | 34% | 38% | 52% |
| 30.2 in | 30.2 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in |
| 23 | 21 | 22 | 22 | 24 | 23 | 24 | 25 | 26 | 25 | 25 | 22 |
| 5 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 5 | 3 | 5 |
| 3 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
| 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| 130 | 128 | 145 | 161 | 177 | 202 | 245 | 264 | 262 | 223 | 206 | 150 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -4°C Lo -12°C | Hi -2°C Lo -11°C | Hi 6°C Lo -3°C | Hi 13°C Lo 2°C | Hi 20°C Lo 9°C | Hi 26°C Lo 15°C | Hi 30°C Lo 18°C | Hi 29°C Lo 17°C | Hi 25°C Lo 13°C | Hi 15°C Lo 5°C | Hi 7°C Lo -2°C | Hi -2°C Lo -9°C |
| 17 km/h | 16 km/h | 17 km/h | 18 km/h | 16 km/h | 16 km/h | 15 km/h | 15 km/h | 16 km/h | 18 km/h | 17 km/h | 17 km/h |
| 14 mm | 20 mm | 38 mm | 86 mm | 114 mm | 118 mm | 105 mm | 75 mm | 64 mm | 54 mm | 23 mm | 35 mm |
| 85% | 80% | 75% | 67% | 68% | 69% | 62% | 59% | 56% | 60% | 67% | 80% |
| 54% | 53% | 52% | 48% | 41% | 34% | 27% | 27% | 25% | 34% | 38% | 52% |
| 1022 mb | 1021 mb | 1017 mb | 1014 mb | 1013 mb | 1010 mb | 1012 mb | 1012 mb | 1014 mb | 1015 mb | 1018 mb | 1020 mb |
| 23 | 21 | 22 | 22 | 24 | 23 | 24 | 25 | 26 | 25 | 25 | 22 |
| 5 | 4 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 5 | 3 | 5 |
| 3 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
| 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| 130 | 128 | 145 | 161 | 177 | 202 | 245 | 264 | 262 | 223 | 206 | 150 |
| 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.