WeatherWX.comScappoose Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 46°F Lo 35°F | Hi 47°F Lo 34°F | Hi 52°F Lo 37°F | Hi 58°F Lo 39°F | Hi 66°F Lo 44°F | Hi 72°F Lo 48°F | Hi 80°F Lo 53°F | Hi 82°F Lo 54°F | Hi 75°F Lo 51°F | Hi 62°F Lo 45°F | Hi 50°F Lo 39°F | Hi 44°F Lo 34°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph |
| 11 in | 8 in | 8.8 in | 6.4 in | 4.3 in | 3.3 in | 0.8 in | 0.9 in | 3.9 in | 8.3 in | 9.6 in | 10 in |
| 85% | 85% | 83% | 79% | 75% | 72% | 67% | 66% | 70% | 77% | 84% | 85% |
| 58% | 58% | 57% | 53% | 46% | 39% | 24% | 22% | 31% | 43% | 56% | 58% |
| 30.1 in | 30.1 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 17 | 13 | 16 | 19 | 24 | 25 | 30 | 30 | 25 | 22 | 16 | 16 |
| 12 | 12 | 14 | 10 | 7 | 5 | 1 | 1 | 5 | 9 | 13 | 13 |
| 2 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 4 | 4 | 4 | 6 | 7 | 8 | 8 | 7 | 4 | 4 | 4 | 5 |
| 2 | 2 | 3 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 217 | 194 | 221 | 238 | 275 | 300 | 345 | 350 | 314 | 278 | 222 | 218 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo 1°C | Hi 8°C Lo 1°C | Hi 11°C Lo 3°C | Hi 14°C Lo 4°C | Hi 19°C Lo 6°C | Hi 22°C Lo 9°C | Hi 27°C Lo 11°C | Hi 28°C Lo 12°C | Hi 24°C Lo 11°C | Hi 17°C Lo 7°C | Hi 10°C Lo 4°C | Hi 7°C Lo 1°C |
| 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h |
| 280 mm | 202 mm | 223 mm | 162 mm | 109 mm | 84 mm | 19 mm | 24 mm | 99 mm | 211 mm | 244 mm | 254 mm |
| 85% | 85% | 83% | 79% | 75% | 72% | 67% | 66% | 70% | 77% | 84% | 85% |
| 58% | 58% | 57% | 53% | 46% | 39% | 24% | 22% | 31% | 43% | 56% | 58% |
| 1020 mb | 1019 mb | 1017 mb | 1018 mb | 1017 mb | 1017 mb | 1017 mb | 1016 mb | 1016 mb | 1018 mb | 1018 mb | 1019 mb |
| 17 | 13 | 16 | 19 | 24 | 25 | 30 | 30 | 25 | 22 | 16 | 16 |
| 12 | 12 | 14 | 10 | 7 | 5 | 1 | 1 | 5 | 9 | 13 | 13 |
| 2 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 4 | 4 | 4 | 6 | 7 | 8 | 8 | 7 | 4 | 4 | 4 | 5 |
| 2 | 2 | 3 | 3 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 2 |
| 217 | 194 | 221 | 238 | 275 | 300 | 345 | 350 | 314 | 278 | 222 | 218 |
| 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.
