WeatherWX.comLammers Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 16°F Lo 2°F | Hi 18°F Lo 2°F | Hi 33°F Lo 20°F | Hi 46°F Lo 31°F | Hi 63°F Lo 43°F | Hi 73°F Lo 53°F | Hi 80°F Lo 58°F | Hi 78°F Lo 56°F | Hi 68°F Lo 48°F | Hi 50°F Lo 37°F | Hi 34°F Lo 24°F | Hi 20°F Lo 10°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 8 mph | 8 mph | 8 mph |
| 1.6 in | 1.5 in | 2.5 in | 3.4 in | 4.9 in | 5.4 in | 4.3 in | 3.9 in | 3 in | 3.8 in | 1.7 in | 2 in |
| 94% | 93% | 86% | 74% | 70% | 74% | 72% | 70% | 72% | 76% | 81% | 90% |
| 79% | 79% | 69% | 59% | 47% | 42% | 31% | 32% | 38% | 50% | 60% | 74% |
| 30.1 in | 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in |
| 7 | 6 | 10 | 13 | 21 | 23 | 25 | 26 | 26 | 18 | 12 | 9 |
| 1 | 1 | 5 | 6 | 8 | 7 | 6 | 5 | 4 | 6 | 3 | 2 |
| 22 | 21 | 17 | 11 | 2 | 0 | 0 | 0 | 0 | 6 | 15 | 21 |
| 14 | 15 | 12 | 6 | 4 | 7 | 6 | 6 | 7 | 5 | 6 | 10 |
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 3 | 1 | 1 | 1 |
| 109 | 102 | 159 | 206 | 254 | 284 | 328 | 317 | 277 | 239 | 188 | 134 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -9°C Lo -17°C | Hi -8°C Lo -17°C | Hi 1°C Lo -7°C | Hi 8°C Lo -1°C | Hi 17°C Lo 6°C | Hi 23°C Lo 12°C | Hi 27°C Lo 14°C | Hi 25°C Lo 13°C | Hi 20°C Lo 9°C | Hi 10°C Lo 3°C | Hi 1°C Lo -5°C | Hi -7°C Lo -12°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 13 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h |
| 41 mm | 39 mm | 65 mm | 87 mm | 125 mm | 138 mm | 108 mm | 99 mm | 77 mm | 96 mm | 42 mm | 51 mm |
| 94% | 93% | 86% | 74% | 70% | 74% | 72% | 70% | 72% | 76% | 81% | 90% |
| 79% | 79% | 69% | 59% | 47% | 42% | 31% | 32% | 38% | 50% | 60% | 74% |
| 1020 mb | 1021 mb | 1019 mb | 1015 mb | 1014 mb | 1011 mb | 1013 mb | 1013 mb | 1015 mb | 1014 mb | 1017 mb | 1019 mb |
| 7 | 6 | 10 | 13 | 21 | 23 | 25 | 26 | 26 | 18 | 12 | 9 |
| 1 | 1 | 5 | 6 | 8 | 7 | 6 | 5 | 4 | 6 | 3 | 2 |
| 22 | 21 | 17 | 11 | 2 | 0 | 0 | 0 | 0 | 6 | 15 | 21 |
| 14 | 15 | 12 | 6 | 4 | 7 | 6 | 6 | 7 | 5 | 6 | 10 |
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 3 | 1 | 1 | 1 |
| 109 | 102 | 159 | 206 | 254 | 284 | 328 | 317 | 277 | 239 | 188 | 134 |
| 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.
