Middletown, CT Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 67 in the afternoon. South wind around 8 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 8 mph S | 2% |
| Tonight | 57°F | Partly Cloudy | 6 mph S | 2% |
| Thursday | 72°F | Patchy Fog then Slight Chance Light Rain | 6 to 13 mph S | 16% |
| Thursday Night | 61°F | Light Rain Likely | 2 to 9 mph S | 69% |
| Friday | 69°F | Light Rain | 5 mph S | 88% |
| Friday Night | 54°F | Light Rain | 2 mph NE | 86% |
| Saturday | 65°F | Chance Light Rain | 2 to 7 mph NW | 26% |
| Saturday Night | 43°F | Slight Chance Light Rain | 5 to 8 mph W | 24% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 6 to 10 mph NW | 16% |
| Sunday Night | 37°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 57°F | Sunny | 7 to 14 mph W | 14% |
| Monday Night | 34°F | Partly Cloudy | 5 to 8 mph W | 12% |
| Tuesday | 60°F | Mostly Sunny | 7 to 13 mph SW | 5% |
| 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 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.