Harman US

Naugatuck, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Naugatuck, a borough in New Haven County, Connecticut.

This Afternoon
70°F
Partly Sunny
Partly sunny. High near 70, with temperatures falling to around 64 in the afternoon. South wind around 7 mph.

7-day forecast for Naugatuck

WhenTempForecastWindPrecip
This Afternoon 70°F Partly Sunny 7 mph S 0%
Tonight 49°F Partly Cloudy then Patchy Fog 5 mph S 3%
Wednesday 73°F Patchy Fog then Sunny 2 to 12 mph S 3%
Wednesday Night 55°F Partly Cloudy 6 mph S 2%
Thursday 71°F Chance Rain Showers 3 to 10 mph S 40%
Thursday Night 60°F Rain Showers 2 to 7 mph SW 81%
Friday 68°F Rain Showers 2 to 6 mph S 84%
Friday Night 54°F Showers And Thunderstorms then Light Rain Likely 5 mph NW 84%
Saturday 66°F Chance Light Rain 8 mph NW 54%
Saturday Night 42°F Slight Chance Light Rain 7 mph NW 23%
Sunday 61°F Slight Chance Light Rain then Mostly Sunny 5 to 9 mph W 22%
Sunday Night 37°F Partly Cloudy then Slight Chance Light Rain 5 to 8 mph W 15%
Monday 59°F Chance Light Rain 8 to 15 mph NW 26%
Monday Night 36°F Chance Light Rain 7 to 10 mph W 26%

Forecast source: National Weather Service (api.weather.gov) for Naugatuck (41.488, -73.052). Updated through the day.

Growing snapshot for Naugatuck

Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
6b

More local growing data for Naugatuck: nearby ZIP 06770 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

All Connecticut locations ›

Climate data from the nearest NOAA station, Mt Carmel, Ct (9.5 mi from Naugatuck). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.