Chester, MA Weather & Growing Conditions
Today
78°F
Sunny
Sunny, with a high near 78. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 5 mph W | 0% |
| Tonight | 56°F | Partly Cloudy | 2 mph W | 0% |
| Wednesday | 78°F | Partly Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 61°F | Partly Cloudy | 3 mph SW | 12% |
| Thursday | 80°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 42% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 3 mph SW | 54% |
| Friday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph W | 37% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 3 mph W | 50% |
| Saturday | 78°F | Partly Sunny then Slight Chance Rain Showers | 2 to 6 mph W | 24% |
| Saturday Night | 63°F | Chance Rain Showers then Mostly Cloudy | 3 mph W | 29% |
| Sunday | 80°F | Mostly Sunny | 2 to 6 mph W | 14% |
| Sunday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph W | 17% |
| Monday | 80°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 9 mph W | 16% |
| Monday Night | 62°F | Partly Cloudy | 7 mph W | 20% |
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
5b
Explore more for Chester, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Worthington, Ma (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.