Clinton, CT Weather & Growing Conditions
Overnight
53°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 53. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Patchy Fog | 2 mph SW | 3% |
| Wednesday | 70°F | Patchy Fog then Sunny | 2 to 9 mph SW | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 71°F | Slight Chance Rain Showers | 3 to 9 mph SW | 24% |
| Thursday Night | 60°F | Rain Showers | 3 to 7 mph SW | 83% |
| Friday | 68°F | Showers And Thunderstorms | 3 to 7 mph S | 90% |
| Friday Night | 56°F | Showers And Thunderstorms | 5 mph SW | 90% |
| Saturday | 65°F | Rain Showers Likely | 5 to 8 mph NW | 64% |
| Saturday Night | 45°F | Chance Rain Showers | 7 mph NW | 29% |
| Sunday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph W | 18% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 16% |
| Monday | 60°F | Chance Light Rain | 9 to 14 mph NW | 29% |
| Monday Night | 41°F | Chance Light Rain | 8 to 12 mph W | 29% |
| Tuesday | 60°F | Slight Chance Light Rain then Mostly Sunny | 12 to 15 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clinton, CT
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7a
Explore more for Clinton, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Orient Pt Sp, Ny (18 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.