Temperature
Cold by day, freezing at night.
Cambridge is usually most comfortable in August and September. Typical daytime highs range from 30–79°F across the year. Most months see little rain.

Cold by day, freezing at night.
Some precipitation is expected this month.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 34° and nights feel near 27°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 42°F, easing to about 39°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 30 | 16 | 2.6 | 11 | 5.2 | 77 |
| Feb | 32 | 17 | 2.1 | 8 | 6.8 | 74 |
| Mar | 42 | 25 | 2.5 | 10 | 8.0 | 69 |
| Apr | 55 | 36 | 3.4 | 12 | 9.1 | 64 |
| May | 67 | 47 | 3.4 | 12 | 10.8 | 66 |
| Jun | 76 | 57 | 3.7 | 12 | 12.0 | 69 |
| Jul | 79 | 61 | 3.3 | 11 | 12.5 | 71 |
| Aug | 78 | 60 | 3.0 | 10 | 11.1 | 74 |
| Sep | 71 | 53 | 3.0 | 9 | 9.6 | 76 |
| Oct | 58 | 42 | 3.0 | 11 | 7.0 | 77 |
| Nov | 45 | 32 | 2.8 | 10 | 5.6 | 77 |
| Dec | 35 | 24 | 2.5 | 10 | 4.6 | 79 |
Similar climates
Want a side-by-side climate view? Compare Cambridge with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology