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Riverton, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Riverton, a community in Hartford County, Connecticut.

Today
82°F
Sunny
Sunny, with a high near 82. West wind around 3 mph.

7-day forecast for Riverton

WhenTempForecastWindPrecip
Today 82°F Sunny 3 mph W 0%
Tonight 60°F Partly Cloudy 2 mph SW 1%
Wednesday 82°F Partly Sunny 0 to 3 mph SW 6%
Wednesday Night 66°F Slight Chance Rain Showers 0 to 3 mph S 22%
Thursday 86°F Chance Showers And Thunderstorms 0 to 6 mph SW 69%
Thursday Night 69°F Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms 1 to 5 mph SW 69%
Friday 87°F Mostly Sunny then Scattered Showers And Thunderstorms 1 to 6 mph W 54%
Friday Night 67°F Scattered Showers And Thunderstorms 3 mph W 54%
Saturday 84°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph W 42%
Saturday Night 66°F Chance Showers And Thunderstorms 5 mph W 42%
Sunday 85°F Mostly Sunny 2 to 6 mph W 13%
Sunday Night 67°F Mostly Clear 5 mph SW 13%
Monday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 8 mph W 22%
Monday Night 65°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 8 mph W 22%

Forecast source: National Weather Service (api.weather.gov) for Riverton (41.963, -73.017). Updated through the day.

Growing snapshot for Riverton

Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a

More local growing data for Riverton: nearby ZIP 06065 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Barkhamsted, Ct (4.3 mi from Riverton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.