RICHLAND, WA US
GHCN ID: USC00457015 · WA, US · 113.7 m elevation · Records 1944-2026 (82 years)
Primary station for Benton City, WA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 40.6°F | 28.8°F | 34.7°F | 1.04 in | — |
| February | 47.5°F | 30.1°F | 38.8°F | 0.67 in | — |
| March | 57.1°F | 35.1°F | 46.1°F | 0.64 in | — |
| April | 65.1°F | 41.0°F | 53.0°F | 0.62 in | — |
| May | 73.9°F | 48.3°F | 61.1°F | 0.63 in | — |
| June | 80.2°F | 54.4°F | 67.3°F | 0.56 in | — |
| July | 89.3°F | 60.0°F | 74.7°F | 0.23 in | — |
| August | 88.1°F | 59.0°F | 73.6°F | 0.13 in | — |
| September | 78.9°F | 51.4°F | 65.2°F | 0.29 in | — |
| October | 64.3°F | 41.7°F | 53.0°F | 0.54 in | — |
| November | 49.0°F | 33.6°F | 41.3°F | 0.87 in | — |
| December | 39.9°F | 28.4°F | 34.1°F | 1.07 in | — |