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
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 63 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast for Coventry Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 5 to 10 mph SW | 2% |
| Tonight | 55°F | Partly Cloudy | 7 mph S | 2% |
| Thursday | 71°F | Patchy Fog then Slight Chance Light Rain | 6 to 13 mph S | 17% |
| Thursday Night | 60°F | Light Rain Likely | 3 to 9 mph S | 70% |
| Friday | 69°F | Light Rain | 3 mph S | 90% |
| Friday Night | 54°F | Light Rain | 2 mph SW | 89% |
| Saturday | 65°F | Chance Light Rain | 2 to 7 mph NW | 38% |
| Saturday Night | 43°F | Slight Chance Light Rain | 8 mph NW | 22% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 6 to 10 mph W | 17% |
| Sunday Night | 36°F | Partly Cloudy | 7 mph W | 6% |
| Monday | 55°F | Mostly Sunny | 7 to 14 mph W | 14% |
| Monday Night | 34°F | Partly Cloudy | 5 to 8 mph W | 12% |
| Tuesday | 58°F | Mostly Sunny | 7 to 12 mph SW | 6% |
| Tuesday Night | 34°F | Mostly Clear | 8 mph W | 4% |
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 Nov 4, 2026.