West Dennis, MA Weather & Growing Conditions
This Afternoon
64°F
Partly Sunny
Partly sunny. High near 64, with temperatures falling to around 56 in the afternoon. Southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Partly Sunny | 8 mph SW | 2% |
| Tonight | 53°F | Mostly Cloudy | 7 mph SW | 9% |
| Wednesday | 66°F | Sunny | 7 to 12 mph SW | 6% |
| Wednesday Night | 56°F | Patchy Fog | 6 to 9 mph SW | 3% |
| Thursday | 67°F | Partly Sunny | 7 to 12 mph SW | 4% |
| Thursday Night | 59°F | Mostly Cloudy then Light Rain Likely | 10 mph SW | 56% |
| Friday | 65°F | Light Rain | 12 mph S | 84% |
| Friday Night | 55°F | Rain | 8 mph S | 87% |
| Saturday | 63°F | Light Rain | 7 to 10 mph SW | 84% |
| Saturday Night | 46°F | Light Rain Likely | 8 mph NW | 55% |
| Sunday | 58°F | Chance Light Rain | 10 mph W | 30% |
| Sunday Night | 42°F | Partly Cloudy | 7 mph W | 12% |
| Monday | 56°F | Chance Light Rain | 8 to 13 mph W | 27% |
| Monday Night | 40°F | Chance Light Rain | 10 mph NW | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Dennis, MA
Last spring frost
Apr 13
First fall frost
Nov 3
Growing season
204 days
Hardiness zone
7b
Explore more for West Dennis, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, W Harwich, Ma (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.