Cambridge, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cambridge, a city in Suffolk County, Massachusetts.
Today
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 70 in the afternoon. Southwest wind 6 to 10 mph.
7-day forecast for Cambridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Sunny | 6 to 10 mph SW | 3% |
| Tonight | 58°F | Partly Cloudy | 8 mph SW | 2% |
| Thursday | 75°F | Mostly Cloudy | 7 to 13 mph SW | 7% |
| Thursday Night | 62°F | Mostly Cloudy then Chance Light Rain | 6 to 10 mph SW | 42% |
| Friday | 71°F | Light Rain | 6 mph S | 92% |
| Friday Night | 57°F | Light Rain | 3 mph S | 96% |
| Saturday | 65°F | Light Rain Likely | 7 mph N | 67% |
| Saturday Night | 46°F | Chance Light Rain | 5 to 8 mph NW | 25% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 9 mph W | 22% |
| Sunday Night | 40°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 56°F | Mostly Sunny then Slight Chance Light Rain | 7 to 12 mph W | 18% |
| Monday Night | 38°F | Slight Chance Light Rain then Partly Cloudy | 8 mph W | 15% |
| Tuesday | 59°F | Mostly Sunny | 8 to 12 mph SW | 6% |
| Tuesday Night | 38°F | Mostly Clear | 8 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Cambridge (42.376, -71.119). Updated through the day.
Growing snapshot for Cambridge
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6b
More local growing data for Cambridge: nearby ZIP 02163 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jamaica Plain, Ma (4.4 mi from Cambridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.