Coventry Lake, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coventry Lake, a community in Tolland County, Connecticut.
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 3 mph.
7-day forecast for Coventry Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 3 mph W | 0% |
| Tonight | 59°F | Partly Cloudy | 0 to 3 mph W | 3% |
| Wednesday | 82°F | Mostly Sunny | 0 to 5 mph W | 4% |
| Wednesday Night | 65°F | Mostly Cloudy | 1 to 5 mph S | 13% |
| Thursday | 85°F | Chance Rain Showers | 1 to 8 mph SW | 39% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 47% |
| Friday | 87°F | Mostly Sunny then Chance Rain Showers | 3 to 8 mph SW | 31% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 42% |
| Saturday | 85°F | Partly Sunny then Chance Rain Showers | 1 to 7 mph W | 34% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 45% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 7 mph W | 17% |
| Sunday Night | 68°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph SW | 22% |
| Monday | 86°F | Sunny | 2 to 9 mph SW | 12% |
| Monday Night | 67°F | Partly Cloudy | 8 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Coventry Lake (41.779, -72.334). Updated through the day.
Growing snapshot for Coventry Lake
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Coventry Lake: nearby ZIP 06238 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Storrs, Ct (6 mi from Coventry Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.