Terryville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terryville, a community in Litchfield County, Connecticut.
Overnight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. Southwest wind around 3 mph.
7-day forecast for Terryville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Partly Cloudy | 3 mph SW | 3% |
| Wednesday | 71°F | Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 8 mph SW | 5% |
| Thursday | 67°F | Chance Rain Showers | 7 to 10 mph SW | 46% |
| Thursday Night | 60°F | Rain Showers | 2 to 6 mph SW | 78% |
| Friday | 66°F | Rain Showers then Rain | 5 mph S | 80% |
| Friday Night | 53°F | Rain | 5 mph NW | 80% |
| Saturday | 63°F | Chance Light Rain | 7 mph NW | 53% |
| Saturday Night | 41°F | Chance Light Rain | 7 mph NW | 25% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph W | 21% |
| Sunday Night | 36°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 15% |
| Monday | 56°F | Chance Light Rain | 8 to 13 mph NW | 27% |
| Monday Night | 35°F | Chance Light Rain | 9 mph W | 27% |
| Tuesday | 57°F | Slight Chance Light Rain then Mostly Sunny | 9 to 14 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov) for Terryville (41.678, -73.008). Updated through the day.
Growing snapshot for Terryville
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
6b
More local growing data for Terryville: nearby ZIP 06786 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Bantam
Bethlehem Village
Bridgewater
Canaan
Cornwall
Cornwall Bridge
Falls Village
Gaylordsville
Lakeville
Litchfield
New Hartford Center
New Milford
New Preston
Norfolk
Northwest Harwinton
Oakville
Pleasant Valley
Sharon
Thomaston
Torrington
Watertown
West Cornwall
Winsted
Woodbury Center
Climate data from the nearest NOAA station, Burlington, Ct (9.5 mi from Terryville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.