Terryville, CT Weather & Growing Conditions
Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind 3 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 3 to 9 mph SW | 2% |
| Tonight | 55°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 68°F | Chance Light Rain | 7 to 10 mph SW | 39% |
| Thursday Night | 58°F | Light Rain Likely | 1 to 7 mph SW | 73% |
| Friday | 67°F | Light Rain | 3 mph S | 82% |
| Friday Night | 52°F | Light Rain | 2 mph NE | 82% |
| Saturday | 63°F | Chance Light Rain | 6 mph NW | 33% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 9 mph NW | 25% |
| Sunday | 57°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph NW | 20% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 8 mph W | 4% |
| Monday | 54°F | Mostly Sunny | 8 to 13 mph W | 12% |
| Monday Night | 34°F | Partly Cloudy | 5 to 8 mph W | 12% |
| Tuesday | 57°F | Mostly Sunny | 8 to 12 mph W | 6% |
| Tuesday Night | 34°F | Mostly Clear | 8 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Terryville, CT
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
6b
Explore more for Terryville, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Burlington, Ct (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.