HEADWORKS PORTLAND WTR B, OR US
GHCN ID: USC00353770 · OR, US · 228.0 m elevation · Records 1899-2026 (127 years)
Primary station for Sandy, OR.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 43.8°F | 35.3°F | 39.5°F | 10.26 in | 0.7 in |
| February | 47.2°F | 35.9°F | 41.6°F | 7.95 in | 1.2 in |
| March | 51.9°F | 37.4°F | 44.6°F | 8.50 in | 0.2 in |
| April | 56.9°F | 40.5°F | 48.7°F | 7.34 in | — |
| May | 64.1°F | 45.6°F | 54.8°F | 5.72 in | — |
| June | 68.9°F | 49.7°F | 59.3°F | 3.96 in | — |
| July | 76.6°F | 53.9°F | 65.2°F | 0.95 in | — |
| August | 77.6°F | 54.2°F | 65.9°F | 1.20 in | — |
| September | 71.7°F | 50.9°F | 61.3°F | 3.42 in | — |
| October | 60.1°F | 45.1°F | 52.6°F | 7.37 in | — |
| November | 49.1°F | 39.5°F | 44.3°F | 10.62 in | 0.2 in |
| December | 43.1°F | 35.1°F | 39.1°F | 11.67 in | 0.6 in |