World > North America > United States > Oregon
West Slope, Oregon Climate Averages
West Slope Monthly Averages
12 Month Weather Scroll °F 
°C
°C
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 47°F Lo 36°F | Hi 48°F Lo 36°F | Hi 53°F Lo 38°F | Hi 59°F Lo 41°F | Hi 68°F Lo 45°F | Hi 73°F Lo 49°F | Hi 82°F Lo 55°F | Hi 83°F Lo 57°F | Hi 76°F Lo 54°F | Hi 63°F Lo 47°F | Hi 52°F Lo 41°F | Hi 45°F Lo 36°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 5 mph |
| 10 in | 7.2 in | 8.1 in | 5.6 in | 4 in | 2.8 in | 0.7 in | 0.7 in | 3.5 in | 7.3 in | 8.4 in | 9.2 in |
| 82% | 83% | 80% | 76% | 72% | 69% | 64% | 63% | 68% | 74% | 81% | 83% |
| 57% | 59% | 56% | 51% | 43% | 39% | 24% | 21% | 30% | 40% | 53% | 55% |
| 30.6 in | 30.6 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.6 in |
| 9 | 6 | 7 | 9 | 14 | 14 | 22 | 21 | 16 | 13 | 8 | 9 |
| 20 | 19 | 22 | 20 | 16 | 13 | 6 | 6 | 12 | 17 | 20 | 20 |
| 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 4 | 5 | 3 | 6 | 7 | 8 | 7 | 6 | 3 | 4 | 4 | 4 |
| 2 | 2 | 3 | 4 | 4 | 6 | 7 | 5 | 5 | 3 | 2 | 2 |
| 222 | 198 | 235 | 253 | 292 | 302 | 346 | 352 | 319 | 292 | 236 | 235 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo 2°C | Hi 9°C Lo 2°C | Hi 12°C Lo 4°C | Hi 15°C Lo 5°C | Hi 20°C Lo 7°C | Hi 23°C Lo 10°C | Hi 28°C Lo 13°C | Hi 29°C Lo 14°C | Hi 24°C Lo 12°C | Hi 17°C Lo 9°C | Hi 11°C Lo 5°C | Hi 7°C Lo 2°C |
| 9 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h |
| 255 mm | 183 mm | 205 mm | 143 mm | 102 mm | 72 mm | 17 mm | 18 mm | 89 mm | 184 mm | 212 mm | 233 mm |
| 82% | 83% | 80% | 76% | 72% | 69% | 64% | 63% | 68% | 74% | 81% | 83% |
| 57% | 59% | 56% | 51% | 43% | 39% | 24% | 21% | 30% | 40% | 53% | 55% |
| 1019 mb | 1019 mb | 1017 mb | 1018 mb | 1017 mb | 1017 mb | 1017 mb | 1016 mb | 1016 mb | 1018 mb | 1018 mb | 1019 mb |
| 9 | 6 | 7 | 9 | 14 | 14 | 22 | 21 | 16 | 13 | 8 | 9 |
| 20 | 19 | 22 | 20 | 16 | 13 | 6 | 6 | 12 | 17 | 20 | 20 |
| 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 4 | 5 | 3 | 6 | 7 | 8 | 7 | 6 | 3 | 4 | 4 | 4 |
| 2 | 2 | 3 | 4 | 4 | 6 | 7 | 5 | 5 | 3 | 2 | 2 |
| 222 | 198 | 235 | 253 | 292 | 302 | 346 | 352 | 319 | 292 | 236 | 235 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Barometric Pressure |
| Average Dry Days |
| Avg. Precip. Days |
| Average Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
