Chester, MA Weather & Growing Conditions
Today
65°F
Mostly Sunny
Mostly sunny, with a high near 65. East wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Mostly Sunny | 0 to 3 mph E | 0% |
| Tonight | 45°F | Mostly Cloudy | 3 mph SE | 1% |
| Sunday | 56°F | Rain Showers | 6 mph SE | 89% |
| Sunday Night | 47°F | Rain Showers | 3 to 7 mph NE | 73% |
| Monday | 63°F | Partly Sunny | 7 mph N | 4% |
| Monday Night | 42°F | Mostly Cloudy | 3 to 7 mph NE | 3% |
| Tuesday | 59°F | Mostly Cloudy | 7 mph NE | 3% |
| Tuesday Night | 41°F | Mostly Cloudy | 5 to 9 mph NE | 2% |
| Wednesday | 60°F | Partly Sunny | 9 to 13 mph NE | 3% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 13 mph NE | 21% |
| Thursday | 58°F | Chance Rain Showers | 13 mph NE | 31% |
| Thursday Night | 43°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Friday | 60°F | Chance Rain Showers | 10 to 14 mph N | 33% |
| Friday Night | 44°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chester, MA
Last spring frost
May 13
First fall frost
Oct 2
Growing season
144 days
Hardiness zone
6a
Explore more for Chester, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Worthington, Ma (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.