Plantsville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plantsville, a community in Hartford County, Connecticut.
Today
83°F
Sunny
Sunny, with a high near 83. West wind 0 to 3 mph.
7-day forecast for Plantsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 3 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 0 to 3 mph SW | 3% |
| Wednesday | 82°F | Partly Sunny | 0 to 5 mph SW | 4% |
| Wednesday Night | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 3 mph S | 17% |
| Thursday | 85°F | Chance Rain Showers | 0 to 8 mph SW | 41% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 53% |
| Friday | 87°F | Mostly Sunny then Chance Rain Showers | 2 to 8 mph SW | 35% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Saturday | 85°F | Partly Sunny then Chance Rain Showers | 0 to 7 mph W | 32% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 43% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 7 mph W | 17% |
| Sunday Night | 69°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 5 mph SW | 22% |
| Monday | 87°F | Sunny | 2 to 9 mph SW | 10% |
| Monday Night | 68°F | Partly Cloudy | 3 to 7 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Plantsville (41.583, -72.892). Updated through the day.
Growing snapshot for Plantsville
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b
More local growing data for Plantsville: nearby ZIP 06467 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Blue Hills
Bristol
Broad Brook
Canton Valley
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Newington
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Riverton
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Suffield Depot
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Weatogue
West Hartford
West Simsbury
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Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (5.4 mi from Plantsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.