Harriet Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 17°F | Hi 31°F Lo 15°F | Hi 35°F Lo 19°F | Hi 41°F Lo 24°F | Hi 49°F Lo 31°F | Hi 62°F Lo 41°F | Hi 71°F Lo 49°F | Hi 70°F Lo 47°F | Hi 64°F Lo 43°F | Hi 53°F Lo 34°F | Hi 41°F Lo 24°F | Hi 32°F Lo 17°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 5.7 in | 7.8 in | 6 in | 3.3 in | 2.1 in | 1.3 in | 1.2 in | 1.1 in | 1 in | 2 in | 3.8 in | 7.7 in |
| 72% | 76% | 75% | 66% | 57% | 42% | 36% | 37% | 40% | 46% | 57% | 69% |
| 30% | 34% | 35% | 28% | 23% | 14% | 13% | 11% | 12% | 15% | 23% | 31% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 16 | 13 | 14 | 17 | 20 | 24 | 25 | 26 | 25 | 25 | 19 | 15 |
| 8 | 7 | 8 | 7 | 8 | 6 | 6 | 5 | 4 | 4 | 6 | 8 |
| 8 | 8 | 10 | 6 | 4 | 0 | 0 | 0 | 1 | 2 | 6 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 2 | 2 |
| 239 | 203 | 225 | 252 | 259 | 280 | 293 | 318 | 309 | 304 | 271 | 241 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 0°C Lo -9°C | Hi -1°C Lo -9°C | Hi 1°C Lo -7°C | Hi 5°C Lo -5°C | Hi 10°C Lo -1°C | Hi 17°C Lo 5°C | Hi 22°C Lo 9°C | Hi 21°C Lo 8°C | Hi 18°C Lo 6°C | Hi 12°C Lo 1°C | Hi 5°C Lo -5°C | Hi 0°C Lo -8°C |
| 8 km/h | 9 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h |
| 144 mm | 198 mm | 151 mm | 84 mm | 54 mm | 34 mm | 31 mm | 27 mm | 25 mm | 52 mm | 96 mm | 196 mm |
| 72% | 76% | 75% | 66% | 57% | 42% | 36% | 37% | 40% | 46% | 57% | 69% |
| 30% | 34% | 35% | 28% | 23% | 14% | 13% | 11% | 12% | 15% | 23% | 31% |
| 1022 mb | 1019 mb | 1018 mb | 1016 mb | 1014 mb | 1013 mb | 1015 mb | 1015 mb | 1015 mb | 1017 mb | 1019 mb | 1021 mb |
| 16 | 13 | 14 | 17 | 20 | 24 | 25 | 26 | 25 | 25 | 19 | 15 |
| 8 | 7 | 8 | 7 | 8 | 6 | 6 | 5 | 4 | 4 | 6 | 8 |
| 8 | 8 | 10 | 6 | 4 | 0 | 0 | 0 | 1 | 2 | 6 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2 | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 2 | 2 |
| 239 | 203 | 225 | 252 | 259 | 280 | 293 | 318 | 309 | 304 | 271 | 241 |
| 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.
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