St. George Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 29°F | Hi 34°F Lo 30°F | Hi 32°F Lo 28°F | Hi 35°F Lo 31°F | Hi 38°F Lo 36°F | Hi 44°F Lo 42°F | Hi 48°F Lo 46°F | Hi 51°F Lo 49°F | Hi 49°F Lo 47°F | Hi 44°F Lo 42°F | Hi 40°F Lo 37°F | Hi 37°F Lo 34°F |
| 23 mph | 22 mph | 21 mph | 19 mph | 16 mph | 13 mph | 13 mph | 15 mph | 18 mph | 21 mph | 22 mph | 23 mph |
| 2.8 in | 2.9 in | 2.4 in | 2.1 in | 1.7 in | 1.8 in | 2.7 in | 3.3 in | 3.5 in | 4.2 in | 4.1 in | 4 in |
| 79% | 82% | 80% | 84% | 87% | 91% | 93% | 92% | 85% | 80% | 77% | 77% |
| 78% | 79% | 74% | 75% | 72% | 70% | 78% | 75% | 70% | 72% | 77% | 78% |
| 29.6 in | 29.6 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.6 in | 29.7 in | 29.5 in |
| 14 | 12 | 13 | 17 | 24 | 26 | 25 | 24 | 23 | 23 | 16 | 14 |
| 12 | 11 | 11 | 8 | 5 | 4 | 6 | 7 | 7 | 8 | 11 | 12 |
| 5 | 6 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| 49 | 42 | 65 | 52 | 57 | 60 | 39 | 49 | 56 | 52 | 35 | 44 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -1°C | Hi 1°C Lo -1°C | Hi -0°C Lo -3°C | Hi 1°C Lo -0°C | Hi 4°C Lo 2°C | Hi 7°C Lo 5°C | Hi 9°C Lo 8°C | Hi 10°C Lo 9°C | Hi 9°C Lo 8°C | Hi 7°C Lo 6°C | Hi 5°C Lo 3°C | Hi 3°C Lo 1°C |
| 36 km/h | 35 km/h | 33 km/h | 30 km/h | 25 km/h | 22 km/h | 21 km/h | 24 km/h | 29 km/h | 33 km/h | 36 km/h | 36 km/h |
| 71 mm | 73 mm | 61 mm | 54 mm | 42 mm | 46 mm | 69 mm | 83 mm | 88 mm | 107 mm | 104 mm | 101 mm |
| 79% | 82% | 80% | 84% | 87% | 91% | 93% | 92% | 85% | 80% | 77% | 77% |
| 78% | 79% | 74% | 75% | 72% | 70% | 78% | 75% | 70% | 72% | 77% | 78% |
| 1001 mb | 1004 mb | 1010 mb | 1008 mb | 1010 mb | 1012 mb | 1014 mb | 1011 mb | 1008 mb | 1004 mb | 1005 mb | 1000 mb |
| 14 | 12 | 13 | 17 | 24 | 26 | 25 | 24 | 23 | 23 | 16 | 14 |
| 12 | 11 | 11 | 8 | 5 | 4 | 6 | 7 | 7 | 8 | 11 | 12 |
| 5 | 6 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| 49 | 42 | 65 | 52 | 57 | 60 | 39 | 49 | 56 | 52 | 35 | 44 |
| 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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