Jewett City, CT Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 mph W | 0% |
| Tonight | 60°F | Mostly Cloudy | 5 mph SW | 7% |
| Wednesday | 83°F | Mostly Sunny | 2 to 6 mph W | 7% |
| Wednesday Night | 68°F | Mostly Cloudy | 2 to 6 mph SW | 14% |
| Thursday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 10 mph SW | 21% |
| Thursday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph SW | 19% |
| Friday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 23% |
| Friday Night | 71°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph SW | 22% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 34% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 34% |
| Sunday | 87°F | Mostly Sunny | 1 to 8 mph W | 10% |
| Sunday Night | 70°F | Mostly Clear | 2 to 6 mph SW | 10% |
| Monday | 88°F | Sunny | 2 to 10 mph SW | 14% |
| Monday Night | 68°F | Mostly Clear | 2 to 8 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jewett City, CT
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6b
Explore more for Jewett City, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Norwich Public Utility Plt, Ct (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.