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McDermott Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 25°F | Hi 44°F Lo 27°F | Hi 54°F Lo 36°F | Hi 65°F Lo 44°F | Hi 75°F Lo 54°F | Hi 83°F Lo 62°F | Hi 86°F Lo 66°F | Hi 85°F Lo 65°F | Hi 79°F Lo 59°F | Hi 67°F Lo 48°F | Hi 53°F Lo 37°F | Hi 45°F Lo 31°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 4 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 3.7 in | 4.3 in | 4.3 in | 5.4 in | 5.3 in | 5 in | 5.1 in | 3.7 in | 3.7 in | 3.8 in | 3.3 in | 4.5 in |
| 80% | 81% | 76% | 75% | 78% | 76% | 77% | 75% | 75% | 75% | 74% | 80% |
| 59% | 58% | 51% | 45% | 44% | 35% | 37% | 33% | 33% | 38% | 38% | 57% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.2 in | 30.1 in |
| 19 | 15 | 20 | 20 | 20 | 19 | 20 | 21 | 23 | 24 | 24 | 21 |
| 9 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 7 | 7 | 5 | 9 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 2 |
| 112 | 108 | 139 | 161 | 180 | 210 | 213 | 232 | 221 | 208 | 200 | 125 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -4°C | Hi 7°C Lo -3°C | Hi 12°C Lo 2°C | Hi 18°C Lo 7°C | Hi 24°C Lo 12°C | Hi 28°C Lo 17°C | Hi 30°C Lo 19°C | Hi 30°C Lo 18°C | Hi 26°C Lo 15°C | Hi 19°C Lo 9°C | Hi 12°C Lo 3°C | Hi 7°C Lo -0°C |
| 12 km/h | 12 km/h | 11 km/h | 11 km/h | 10 km/h | 9 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h |
| 93 mm | 110 mm | 110 mm | 137 mm | 134 mm | 128 mm | 130 mm | 93 mm | 93 mm | 97 mm | 84 mm | 114 mm |
| 80% | 81% | 76% | 75% | 78% | 76% | 77% | 75% | 75% | 75% | 74% | 80% |
| 59% | 58% | 51% | 45% | 44% | 35% | 37% | 33% | 33% | 38% | 38% | 57% |
| 1021 mb | 1020 mb | 1019 mb | 1016 mb | 1016 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1020 mb |
| 19 | 15 | 20 | 20 | 20 | 19 | 20 | 21 | 23 | 24 | 24 | 21 |
| 9 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 7 | 7 | 5 | 9 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 4 | 3 | 2 | 2 |
| 112 | 108 | 139 | 161 | 180 | 210 | 213 | 232 | 221 | 208 | 200 | 125 |
| 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.