Polson Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 32°F Lo 15°F | Hi 32°F Lo 15°F | Hi 42°F Lo 23°F | Hi 50°F Lo 28°F | Hi 62°F Lo 35°F | Hi 70°F Lo 42°F | Hi 82°F Lo 48°F | Hi 81°F Lo 48°F | Hi 71°F Lo 42°F | Hi 53°F Lo 30°F | Hi 40°F Lo 22°F | Hi 30°F Lo 15°F |
4 mph | 4 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph |
4 in | 4.2 in | 4.6 in | 4.3 in | 3.9 in | 4.4 in | 1.1 in | 1.4 in | 1.9 in | 3.8 in | 3.8 in | 4.1 in |
90% | 89% | 83% | 74% | 67% | 64% | 51% | 51% | 57% | 71% | 81% | 88% |
54% | 55% | 49% | 42% | 34% | 28% | 12% | 14% | 21% | 34% | 44% | 52% |
30.2 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
2 | 2 | 4 | 9 | 21 | 22 | 28 | 28 | 26 | 20 | 5 | 2 |
10 | 10 | 12 | 11 | 8 | 8 | 3 | 3 | 4 | 7 | 10 | 11 |
22 | 21 | 17 | 11 | 2 | 0 | 0 | 0 | 0 | 4 | 15 | 22 |
7 | 5 | 3 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 2 | 5 |
1 | 1 | 2 | 2 | 4 | 5 | 6 | 5 | 3 | 2 | 1 | 1 |
265 | 245 | 294 | 301 | 332 | 333 | 366 | 365 | 345 | 328 | 302 | 277 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -0°C Lo -10°C | Hi -0°C Lo -10°C | Hi 5°C Lo -5°C | Hi 10°C Lo -2°C | Hi 17°C Lo 1°C | Hi 21°C Lo 6°C | Hi 28°C Lo 9°C | Hi 27°C Lo 9°C | Hi 22°C Lo 5°C | Hi 12°C Lo -1°C | Hi 4°C Lo -5°C | Hi -1°C Lo -10°C |
6 km/h | 7 km/h | 7 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 7 km/h |
102 mm | 106 mm | 117 mm | 108 mm | 98 mm | 112 mm | 28 mm | 35 mm | 49 mm | 96 mm | 95 mm | 105 mm |
90% | 89% | 83% | 74% | 67% | 64% | 51% | 51% | 57% | 71% | 81% | 88% |
54% | 55% | 49% | 42% | 34% | 28% | 12% | 14% | 21% | 34% | 44% | 52% |
1022 mb | 1021 mb | 1017 mb | 1016 mb | 1014 mb | 1013 mb | 1014 mb | 1014 mb | 1015 mb | 1017 mb | 1019 mb | 1021 mb |
2 | 2 | 4 | 9 | 21 | 22 | 28 | 28 | 26 | 20 | 5 | 2 |
10 | 10 | 12 | 11 | 8 | 8 | 3 | 3 | 4 | 7 | 10 | 11 |
22 | 21 | 17 | 11 | 2 | 0 | 0 | 0 | 0 | 4 | 15 | 22 |
7 | 5 | 3 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 2 | 5 |
1 | 1 | 2 | 2 | 4 | 5 | 6 | 5 | 3 | 2 | 1 | 1 |
265 | 245 | 294 | 301 | 332 | 333 | 366 | 365 | 345 | 328 | 302 | 277 |
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.