WeatherWX.comBoundary Trail Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°F Lo 10°F | Hi 27°F Lo 7°F | Hi 36°F Lo 17°F | Hi 43°F Lo 22°F | Hi 56°F Lo 30°F | Hi 66°F Lo 36°F | Hi 77°F Lo 42°F | Hi 75°F Lo 41°F | Hi 65°F Lo 35°F | Hi 47°F Lo 25°F | Hi 34°F Lo 17°F | Hi 25°F Lo 8°F |
| 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 6 mph | 6 mph | 7 mph | 6 mph |
| 4.9 in | 4.8 in | 5.1 in | 4 in | 4.7 in | 3.9 in | 1.6 in | 1.9 in | 1.8 in | 4 in | 5 in | 5.3 in |
| 94% | 93% | 90% | 83% | 75% | 68% | 55% | 56% | 64% | 78% | 88% | 93% |
| 71% | 69% | 61% | 52% | 41% | 32% | 15% | 16% | 25% | 41% | 58% | 69% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 2 | 2 | 3 | 5 | 13 | 20 | 27 | 27 | 24 | 14 | 3 | 3 |
| 5 | 5 | 10 | 9 | 12 | 10 | 4 | 4 | 4 | 8 | 7 | 5 |
| 25 | 24 | 23 | 17 | 6 | 0 | 0 | 0 | 1 | 9 | 21 | 25 |
| 11 | 10 | 8 | 6 | 4 | 4 | 1 | 2 | 2 | 4 | 5 | 10 |
| 1 | 1 | 1 | 2 | 3 | 5 | 6 | 4 | 3 | 1 | 1 | 1 |
| 167 | 180 | 246 | 270 | 311 | 321 | 363 | 360 | 334 | 299 | 238 | 180 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -3°C Lo -12°C | Hi -3°C Lo -14°C | Hi 2°C Lo -9°C | Hi 6°C Lo -6°C | Hi 13°C Lo -1°C | Hi 19°C Lo 2°C | Hi 25°C Lo 5°C | Hi 24°C Lo 5°C | Hi 18°C Lo 2°C | Hi 9°C Lo -4°C | Hi 1°C Lo -9°C | Hi -4°C Lo -14°C |
| 11 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 9 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 10 km/h |
| 123 mm | 122 mm | 130 mm | 102 mm | 119 mm | 99 mm | 39 mm | 49 mm | 46 mm | 101 mm | 127 mm | 134 mm |
| 94% | 93% | 90% | 83% | 75% | 68% | 55% | 56% | 64% | 78% | 88% | 93% |
| 71% | 69% | 61% | 52% | 41% | 32% | 15% | 16% | 25% | 41% | 58% | 69% |
| 1021 mb | 1021 mb | 1017 mb | 1015 mb | 1014 mb | 1012 mb | 1014 mb | 1013 mb | 1015 mb | 1017 mb | 1019 mb | 1020 mb |
| 2 | 2 | 3 | 5 | 13 | 20 | 27 | 27 | 24 | 14 | 3 | 3 |
| 5 | 5 | 10 | 9 | 12 | 10 | 4 | 4 | 4 | 8 | 7 | 5 |
| 25 | 24 | 23 | 17 | 6 | 0 | 0 | 0 | 1 | 9 | 21 | 25 |
| 11 | 10 | 8 | 6 | 4 | 4 | 1 | 2 | 2 | 4 | 5 | 10 |
| 1 | 1 | 1 | 2 | 3 | 5 | 6 | 4 | 3 | 1 | 1 | 1 |
| 167 | 180 | 246 | 270 | 311 | 321 | 363 | 360 | 334 | 299 | 238 | 180 |
| 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.
