Slough Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 19°F Lo 7°F | Hi 20°F Lo 9°F | Hi 31°F Lo 20°F | Hi 39°F Lo 30°F | Hi 52°F Lo 41°F | Hi 60°F Lo 50°F | Hi 68°F Lo 57°F | Hi 68°F Lo 58°F | Hi 62°F Lo 52°F | Hi 49°F Lo 41°F | Hi 36°F Lo 28°F | Hi 25°F Lo 16°F |
| 11 mph | 10 mph | 9 mph | 10 mph | 8 mph | 7 mph | 7 mph | 7 mph | 8 mph | 10 mph | 11 mph | 11 mph |
| 1.2 in | 1.6 in | 2.4 in | 4.3 in | 3.4 in | 4.4 in | 3.9 in | 4.1 in | 3.8 in | 3.2 in | 2.4 in | 2.4 in |
| 86% | 85% | 83% | 80% | 75% | 77% | 76% | 78% | 78% | 78% | 79% | 84% |
| 65% | 64% | 61% | 57% | 44% | 42% | 34% | 34% | 38% | 49% | 55% | 65% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 18 | 17 | 19 | 16 | 24 | 22 | 23 | 24 | 24 | 24 | 20 | 16 |
| 8 | 7 | 6 | 9 | 6 | 8 | 8 | 7 | 6 | 6 | 7 | 9 |
| 5 | 5 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 1 |
| 1 | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | 1 |
| 88 | 85 | 109 | 125 | 172 | 172 | 212 | 233 | 201 | 149 | 128 | 93 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -8°C Lo -14°C | Hi -7°C Lo -13°C | Hi -1°C Lo -7°C | Hi 4°C Lo -1°C | Hi 11°C Lo 5°C | Hi 16°C Lo 10°C | Hi 20°C Lo 14°C | Hi 20°C Lo 15°C | Hi 17°C Lo 11°C | Hi 9°C Lo 5°C | Hi 2°C Lo -2°C | Hi -4°C Lo -9°C |
| 17 km/h | 17 km/h | 15 km/h | 15 km/h | 13 km/h | 11 km/h | 11 km/h | 12 km/h | 13 km/h | 16 km/h | 17 km/h | 18 km/h |
| 29 mm | 42 mm | 61 mm | 108 mm | 85 mm | 112 mm | 98 mm | 104 mm | 96 mm | 80 mm | 60 mm | 61 mm |
| 86% | 85% | 83% | 80% | 75% | 77% | 76% | 78% | 78% | 78% | 79% | 84% |
| 65% | 64% | 61% | 57% | 44% | 42% | 34% | 34% | 38% | 49% | 55% | 65% |
| 1018 mb | 1019 mb | 1018 mb | 1015 mb | 1015 mb | 1012 mb | 1013 mb | 1014 mb | 1015 mb | 1014 mb | 1016 mb | 1017 mb |
| 18 | 17 | 19 | 16 | 24 | 22 | 23 | 24 | 24 | 24 | 20 | 16 |
| 8 | 7 | 6 | 9 | 6 | 8 | 8 | 7 | 6 | 6 | 7 | 9 |
| 5 | 5 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | 1 |
| 1 | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | 1 |
| 88 | 85 | 109 | 125 | 172 | 172 | 212 | 233 | 201 | 149 | 128 | 93 |
| 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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