Weather World
Nez Perce Trail Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 17°F | Hi 35°F Lo 18°F | Hi 41°F Lo 22°F | Hi 48°F Lo 27°F | Hi 59°F Lo 35°F | Hi 68°F Lo 42°F | Hi 81°F Lo 50°F | Hi 80°F Lo 50°F | Hi 71°F Lo 44°F | Hi 55°F Lo 33°F | Hi 40°F Lo 23°F | Hi 32°F Lo 16°F |
| 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph |
| 3.7 in | 4.9 in | 5.7 in | 5.2 in | 4.5 in | 3.9 in | 0.8 in | 1.3 in | 2.2 in | 3.6 in | 4.8 in | 6 in |
| 90% | 90% | 88% | 81% | 74% | 67% | 51% | 52% | 57% | 69% | 83% | 89% |
| 57% | 63% | 61% | 53% | 44% | 34% | 15% | 17% | 23% | 38% | 52% | 59% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.1 in | 30.2 in |
| 9 | 6 | 7 | 10 | 18 | 21 | 28 | 27 | 26 | 20 | 8 | 5 |
| 12 | 14 | 13 | 13 | 11 | 9 | 3 | 4 | 4 | 9 | 12 | 14 |
| 11 | 12 | 13 | 8 | 2 | 0 | 0 | 0 | 0 | 2 | 9 | 13 |
| 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| 1 | 1 | 1 | 2 | 3 | 5 | 6 | 4 | 3 | 2 | 1 | 1 |
| 111 | 77 | 97 | 123 | 158 | 203 | 299 | 307 | 266 | 201 | 135 | 109 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -8°C | Hi 2°C Lo -8°C | Hi 5°C Lo -5°C | Hi 9°C Lo -3°C | Hi 15°C Lo 2°C | Hi 20°C Lo 6°C | Hi 27°C Lo 10°C | Hi 27°C Lo 10°C | Hi 22°C Lo 7°C | Hi 13°C Lo 1°C | Hi 5°C Lo -5°C | Hi -0°C Lo -9°C |
| 8 km/h | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 8 km/h |
| 95 mm | 125 mm | 144 mm | 132 mm | 114 mm | 99 mm | 21 mm | 34 mm | 55 mm | 92 mm | 123 mm | 152 mm |
| 90% | 90% | 88% | 81% | 74% | 67% | 51% | 52% | 57% | 69% | 83% | 89% |
| 57% | 63% | 61% | 53% | 44% | 34% | 15% | 17% | 23% | 38% | 52% | 59% |
| 1024 mb | 1020 mb | 1018 mb | 1016 mb | 1014 mb | 1014 mb | 1014 mb | 1014 mb | 1014 mb | 1013 mb | 1020 mb | 1022 mb |
| 9 | 6 | 7 | 10 | 18 | 21 | 28 | 27 | 26 | 20 | 8 | 5 |
| 12 | 14 | 13 | 13 | 11 | 9 | 3 | 4 | 4 | 9 | 12 | 14 |
| 11 | 12 | 13 | 8 | 2 | 0 | 0 | 0 | 0 | 2 | 9 | 13 |
| 2 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
| 1 | 1 | 1 | 2 | 3 | 5 | 6 | 4 | 3 | 2 | 1 | 1 |
| 111 | 77 | 97 | 123 | 158 | 203 | 299 | 307 | 266 | 201 | 135 | 109 |
| 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.