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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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Broad Brook
Canton Valley
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Manchester
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Newington
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Plantsville
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Sherwood Manor
Simsbury Center
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Suffield Depot
Tariffville
Terramuggus
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Weatogue
West Hartford
West Simsbury
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Windsor Locks
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.