Riverton, CT Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 2 mph W | 0% |
| Wednesday | 81°F | Partly Sunny | 0 to 3 mph SW | 4% |
| Wednesday Night | 66°F | Slight Chance Rain Showers | 3 mph S | 21% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 69% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 5 mph SW | 69% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph W | 56% |
| Friday Night | 67°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph W | 56% |
| Saturday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph W | 44% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph W | 44% |
| Sunday | 84°F | Mostly Sunny | 2 to 6 mph W | 13% |
| Sunday Night | 66°F | Mostly Clear | 5 mph SW | 13% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 24% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riverton, CT
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a
Explore more for Riverton, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Barkhamsted, Ct (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.