CHATHAM, MA US
GHCN ID: USC00191386 · MA, US · 12.2 m elevation · Records 1972-2021 (49 years)
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 38.6°F | 24.9°F | 31.7°F | 3.97 in | 7.5 in |
| February | 38.9°F | 25.0°F | 31.9°F | 3.84 in | 9.9 in |
| March | 43.1°F | 30.7°F | 36.9°F | 4.71 in | 3.8 in |
| April | 51.1°F | 39.5°F | 45.3°F | 4.01 in | 0.5 in |
| May | 59.7°F | 48.1°F | 53.9°F | 3.30 in | — |
| June | 69.0°F | 56.6°F | 62.8°F | 3.17 in | — |
| July | 75.9°F | 63.1°F | 69.5°F | 2.80 in | — |
| August | 75.8°F | 62.9°F | 69.4°F | 3.20 in | — |
| September | 70.3°F | 58.4°F | 64.4°F | 3.78 in | — |
| October | 61.1°F | 48.7°F | 54.9°F | 4.31 in | — |
| November | 52.0°F | 39.6°F | 45.8°F | 4.12 in | 0.2 in |
| December | 44.0°F | 31.2°F | 37.6°F | 4.72 in | 2.6 in |