Weather World
Riverview Park Great Falls Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 40°F Lo 27°F | Hi 45°F Lo 30°F | Hi 54°F Lo 37°F | Hi 65°F Lo 47°F | Hi 74°F Lo 56°F | Hi 84°F Lo 65°F | Hi 89°F Lo 70°F | Hi 86°F Lo 68°F | Hi 79°F Lo 62°F | Hi 68°F Lo 51°F | Hi 55°F Lo 40°F | Hi 46°F Lo 33°F |
| 7 mph | 8 mph | 8 mph | 8 mph | 6 mph | 6 mph | 5 mph | 5 mph | 6 mph | 6 mph | 7 mph | 7 mph |
| 3.6 in | 4.1 in | 4.1 in | 4.4 in | 5.4 in | 5.1 in | 6.1 in | 4.9 in | 5.5 in | 4.7 in | 3.6 in | 4.8 in |
| 71% | 73% | 70% | 69% | 74% | 69% | 68% | 69% | 71% | 71% | 70% | 74% |
| 45% | 47% | 47% | 44% | 46% | 35% | 34% | 37% | 39% | 38% | 36% | 46% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.1 in |
| 21 | 18 | 23 | 23 | 22 | 21 | 21 | 20 | 23 | 25 | 25 | 22 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 11 | 7 | 6 | 5 | 7 |
| 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 174 | 152 | 161 | 174 | 166 | 204 | 214 | 210 | 198 | 200 | 207 | 171 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 5°C Lo -3°C | Hi 7°C Lo -1°C | Hi 13°C Lo 3°C | Hi 19°C Lo 8°C | Hi 24°C Lo 13°C | Hi 29°C Lo 18°C | Hi 32°C Lo 21°C | Hi 30°C Lo 20°C | Hi 26°C Lo 17°C | Hi 20°C Lo 11°C | Hi 13°C Lo 4°C | Hi 8°C Lo 1°C |
| 12 km/h | 12 km/h | 13 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 11 km/h |
| 92 mm | 104 mm | 103 mm | 111 mm | 136 mm | 130 mm | 155 mm | 124 mm | 140 mm | 119 mm | 91 mm | 121 mm |
| 71% | 73% | 70% | 69% | 74% | 69% | 68% | 69% | 71% | 71% | 70% | 74% |
| 45% | 47% | 47% | 44% | 46% | 35% | 34% | 37% | 39% | 38% | 36% | 46% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1021 mb | 1020 mb |
| 21 | 18 | 23 | 23 | 22 | 21 | 21 | 20 | 23 | 25 | 25 | 22 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 11 | 7 | 6 | 5 | 7 |
| 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 174 | 152 | 161 | 174 | 166 | 204 | 214 | 210 | 198 | 200 | 207 | 171 |
| 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.