PORTLAND INTL JETPORT, ME US
GHCN ID: USW00014764 · ME, US · 13.7 m elevation · Records 1940-2026 (86 years)
Primary station for Portland, ME.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 32.4°F | 15.6°F | 24.0°F | 3.50 in | 18.6 in |
| February | 35.0°F | 17.3°F | 26.2°F | 3.54 in | 16.6 in |
| March | 42.3°F | 26.0°F | 34.1°F | 4.08 in | 13.6 in |
| April | 53.8°F | 35.4°F | 44.6°F | 4.41 in | 2.8 in |
| May | 64.2°F | 45.5°F | 54.9°F | 3.67 in | — |
| June | 73.6°F | 55.0°F | 64.3°F | 4.15 in | — |
| July | 79.5°F | 61.2°F | 70.4°F | 3.43 in | — |
| August | 78.7°F | 59.7°F | 69.2°F | 3.57 in | — |
| September | 71.1°F | 52.1°F | 61.6°F | 3.77 in | — |
| October | 59.5°F | 41.0°F | 50.3°F | 5.25 in | 0.2 in |
| November | 48.4°F | 31.7°F | 40.0°F | 4.25 in | 2.3 in |
| December | 38.3°F | 22.4°F | 30.3°F | 4.50 in | 14.6 in |