Middletown, CT Weather & Growing Conditions
Today
73°F
Patchy Fog then Sunny
Patchy fog between 7am and 8am. Sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind 3 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Fog then Sunny | 3 to 13 mph S | 3% |
| Tonight | 57°F | Partly Cloudy | 3 to 7 mph S | 2% |
| Thursday | 71°F | Chance Rain Showers | 6 to 12 mph S | 27% |
| Thursday Night | 62°F | Rain Showers | 5 to 8 mph S | 79% |
| Friday | 68°F | Showers And Thunderstorms | 6 mph S | 85% |
| Friday Night | 56°F | Showers And Thunderstorms | 5 mph W | 85% |
| Saturday | 66°F | Rain Showers Likely | 7 mph NW | 60% |
| Saturday Night | 42°F | Chance Rain Showers | 6 mph NW | 26% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 9 mph W | 19% |
| Sunday Night | 37°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 15% |
| Monday | 59°F | Chance Light Rain | 6 to 14 mph NW | 26% |
| Monday Night | 36°F | Chance Light Rain | 6 to 9 mph W | 26% |
| Tuesday | 59°F | Chance Light Rain then Mostly Sunny | 9 to 14 mph SW | 25% |
| Tuesday Night | 36°F | Mostly Clear | 9 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Middletown, CT
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
6b
Explore more for Middletown, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Meriden Markham Muni Ap, Ct (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.