Middletown, CT Weather & Growing Conditions
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 66 in the afternoon. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 56°F | Partly Cloudy | 2 to 6 mph S | 0% |
| Thursday | 72°F | Mostly Cloudy | 6 to 13 mph S | 9% |
| Thursday Night | 61°F | Rain Showers Likely | 3 to 9 mph S | 63% |
| Friday | 69°F | Rain Showers | 5 mph S | 89% |
| Friday Night | 54°F | Showers And Thunderstorms | 2 mph S | 81% |
| Saturday | 65°F | Slight Chance Rain Showers | 3 to 7 mph NW | 21% |
| Saturday Night | 43°F | Slight Chance Light Rain | 7 mph W | 21% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 6 to 10 mph NW | 19% |
| Sunday Night | 37°F | Partly Cloudy | 6 mph W | 4% |
| Monday | 56°F | Mostly Sunny | 6 to 14 mph W | 13% |
| Monday Night | 35°F | Partly Cloudy | 3 to 7 mph W | 13% |
| Tuesday | 59°F | Mostly Sunny | 7 to 13 mph SW | 6% |
| Tuesday Night | 34°F | Mostly Clear | 7 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Middletown, CT
Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
6b
Explore more for Middletown, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Hartford Brainard Fld, Ct (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.