Naugatuck, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Naugatuck, a borough in New Haven County, Connecticut.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 84. West wind around 3 mph.
7-day forecast for Naugatuck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 3 mph W | 0% |
| Tonight | 61°F | Mostly Cloudy | 3 mph SW | 1% |
| Wednesday | 83°F | Partly Sunny | 2 to 6 mph W | 9% |
| Wednesday Night | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 19% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 61% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 51% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 46% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 42% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph W | 39% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph W | 39% |
| Sunday | 87°F | Mostly Sunny | 2 to 7 mph W | 11% |
| Sunday Night | 68°F | Mostly Clear | 5 mph SW | 11% |
| Monday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 16% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 16% |
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
Ansonia
Branford Center
Cheshire Village
Derby
East Haven
Guilford Center
Heritage Village
Madison Center
Meriden
Milford city
New Haven
North Haven
Northford
Orange
Quinnipiac University
Wallingford Center
Waterbury
West Haven
Woodmont
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 Aug 4, 2026.