Middletown, CT Weather & Growing Conditions
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 2 mph E | 0% |
| Tonight | 52°F | Mostly Cloudy | 3 mph SE | 4% |
| Sunday | 64°F | Patchy Fog | 1 to 7 mph SE | 96% |
| Sunday Night | 54°F | Patchy Fog | 3 to 9 mph E | 93% |
| Monday | 68°F | Mostly Cloudy | 7 to 13 mph N | 9% |
| Monday Night | 48°F | Mostly Cloudy | 3 to 7 mph NE | 8% |
| Tuesday | 64°F | Slight Chance Rain Showers | 9 mph NE | 17% |
| Tuesday Night | 46°F | Mostly Cloudy | 6 to 10 mph NE | 4% |
| Wednesday | 66°F | Partly Sunny | 10 to 15 mph NE | 4% |
| Wednesday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 18% |
| Thursday | 65°F | Chance Rain Showers | 13 to 16 mph NE | 27% |
| Thursday Night | 47°F | Chance Rain Showers | 13 to 17 mph NE | 36% |
| Friday | 65°F | Chance Rain Showers | 15 to 20 mph N | 39% |
| Friday Night | 49°F | Chance Rain Showers | 17 mph N | 39% |
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 Sep 19, 2026.