Plantsville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plantsville, a community in Hartford County, Connecticut.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. South wind around 5 mph.
7-day forecast for Plantsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 5 mph S | 3% |
| Wednesday | 73°F | Sunny | 3 to 9 mph S | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 6 mph S | 1% |
| Thursday | 72°F | Chance Light Rain | 5 to 12 mph S | 38% |
| Thursday Night | 62°F | Light Rain | 3 to 8 mph SW | 75% |
| Friday | 69°F | Rain | 2 to 6 mph S | 84% |
| Friday Night | 55°F | Rain | 2 to 6 mph NW | 82% |
| Saturday | 65°F | Light Rain Likely | 8 mph NW | 55% |
| Saturday Night | 42°F | Chance Light Rain | 7 mph NW | 27% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 3 to 9 mph W | 18% |
| Sunday Night | 38°F | Partly Cloudy | 3 to 7 mph W | 7% |
| Monday | 58°F | Slight Chance Light Rain | 7 to 14 mph NW | 19% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 6 to 12 mph W | 18% |
| Tuesday | 59°F | Sunny | 10 to 14 mph W | 7% |
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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Kensington
Manchester
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Newington
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Riverton
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Sherwood Manor
Simsbury Center
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Suffield Depot
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West Hartford
West Simsbury
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Windsor Locks
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 Nov 4, 2026.