Coventry Lake, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coventry Lake, a community in Tolland County, Connecticut.
Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. Southwest wind around 6 mph.
7-day forecast for Coventry Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Partly Cloudy | 6 mph SW | 3% |
| Wednesday | 72°F | Sunny | 5 to 10 mph SW | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 71°F | Chance Light Rain | 6 to 12 mph SW | 25% |
| Thursday Night | 61°F | Light Rain | 5 to 8 mph SW | 78% |
| Friday | 68°F | Rain | 5 mph S | 85% |
| Friday Night | 55°F | Rain | 5 mph W | 84% |
| Saturday | 64°F | Light Rain Likely | 7 mph NW | 61% |
| Saturday Night | 41°F | Chance Light Rain | 7 mph NW | 32% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph W | 19% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 7% |
| Monday | 57°F | Slight Chance Light Rain | 6 to 14 mph W | 20% |
| Monday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 20% |
| Tuesday | 57°F | Sunny | 9 to 14 mph SW | 9% |
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.