Weather World
City of Grandview, WA
Grandview Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 39°F Lo 27°F | Hi 44°F Lo 30°F | Hi 54°F Lo 35°F | Hi 63°F Lo 42°F | Hi 73°F Lo 50°F | Hi 82°F Lo 57°F | Hi 92°F Lo 64°F | Hi 90°F Lo 64°F | Hi 80°F Lo 56°F | Hi 63°F Lo 44°F | Hi 48°F Lo 34°F | Hi 39°F Lo 27°F |
| 5 mph | 6 mph | 7 mph | 8 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph |
| 1.3 in | 1 in | 1 in | 0.7 in | 0.9 in | 0.4 in | 0.1 in | 0.1 in | 0.3 in | 1 in | 1.4 in | 1.5 in |
| 82% | 74% | 65% | 54% | 49% | 43% | 36% | 37% | 44% | 57% | 70% | 81% |
| 52% | 46% | 42% | 34% | 27% | 19% | 9% | 12% | 17% | 29% | 40% | 52% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 22 | 22 | 27 | 28 | 28 | 28 | 31 | 30 | 29 | 27 | 25 | 22 |
| 6 | 4 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 4 | 4 | 6 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 4 | 3 | 1 | 1 |
| 146 | 156 | 186 | 220 | 243 | 270 | 326 | 319 | 296 | 241 | 186 | 147 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo -3°C | Hi 7°C Lo -1°C | Hi 12°C Lo 2°C | Hi 17°C Lo 5°C | Hi 23°C Lo 10°C | Hi 28°C Lo 14°C | Hi 33°C Lo 18°C | Hi 32°C Lo 18°C | Hi 27°C Lo 13°C | Hi 17°C Lo 7°C | Hi 9°C Lo 1°C | Hi 4°C Lo -3°C |
| 8 km/h | 10 km/h | 11 km/h | 12 km/h | 12 km/h | 12 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h |
| 34 mm | 26 mm | 24 mm | 17 mm | 22 mm | 10 mm | 3 mm | 3 mm | 8 mm | 24 mm | 34 mm | 38 mm |
| 82% | 74% | 65% | 54% | 49% | 43% | 36% | 37% | 44% | 57% | 70% | 81% |
| 52% | 46% | 42% | 34% | 27% | 19% | 9% | 12% | 17% | 29% | 40% | 52% |
| 1022 mb | 1019 mb | 1016 mb | 1016 mb | 1014 mb | 1013 mb | 1013 mb | 1013 mb | 1014 mb | 1017 mb | 1019 mb | 1020 mb |
| 22 | 22 | 27 | 28 | 28 | 28 | 31 | 30 | 29 | 27 | 25 | 22 |
| 6 | 4 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | 4 | 4 | 6 |
| 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 4 | 3 | 1 | 1 |
| 146 | 156 | 186 | 220 | 243 | 270 | 326 | 319 | 296 | 241 | 186 | 147 |
| 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.