New Preston, CT Weather & Growing Conditions
Today
80°F
Patchy Fog then Sunny
Patchy fog before 7am. Sunny, with a high near 80. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Patchy Fog then Sunny | 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 2 mph SW | 1% |
| Wednesday | 79°F | Partly Sunny | 0 to 5 mph SW | 7% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 mph S | 23% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 67% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 67% |
| Friday | 84°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph W | 54% |
| Friday Night | 66°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph W | 54% |
| Saturday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph W | 44% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 44% |
| Sunday | 83°F | Mostly Sunny | 1 to 6 mph W | 11% |
| Sunday Night | 66°F | Mostly Clear | 3 mph SW | 11% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 23% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Preston, CT
Last spring frost
May 11
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
6a
Explore more for New Preston, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Falls Village, Ct (18 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.