Cambridge, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cambridge, a city in Suffolk County, Massachusetts.
Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Southwest wind around 6 mph.
7-day forecast for Cambridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Partly Cloudy | 6 mph SW | 4% |
| Wednesday | 77°F | Mostly Sunny | 6 to 10 mph SW | 5% |
| Wednesday Night | 57°F | Partly Cloudy | 6 to 9 mph SW | 3% |
| Thursday | 75°F | Mostly Cloudy | 6 to 12 mph SW | 14% |
| Thursday Night | 63°F | Mostly Cloudy then Light Rain Likely | 6 to 9 mph SW | 55% |
| Friday | 70°F | Rain | 6 mph S | 84% |
| Friday Night | 57°F | Rain | 6 mph S | 84% |
| Saturday | 65°F | Light Rain | 8 mph NW | 75% |
| Saturday Night | 46°F | Chance Light Rain | 6 mph NW | 48% |
| Sunday | 60°F | Chance Light Rain then Mostly Sunny | 6 to 9 mph W | 25% |
| Sunday Night | 40°F | Partly Cloudy | 6 mph W | 10% |
| Monday | 58°F | Slight Chance Light Rain | 7 to 12 mph W | 20% |
| Monday Night | 39°F | Slight Chance Light Rain | 8 mph W | 20% |
| Tuesday | 59°F | Mostly Sunny | 9 to 13 mph SW | 11% |
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.