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
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 76 in the afternoon. North wind around 8 mph.
7-day forecast for Naugatuck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 8 mph N | 0% |
| Tonight | 49°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 7 mph NE | 0% |
| Saturday Night | 53°F | Mostly Cloudy | 1 to 6 mph SE | 3% |
| Sunday | 66°F | Showers And Thunderstorms | 3 to 9 mph SE | 91% |
| Sunday Night | 54°F | Showers And Thunderstorms | 1 to 12 mph E | 91% |
| Monday | 66°F | Chance Rain Showers | 8 to 13 mph NE | 36% |
| Monday Night | 49°F | Slight Chance Rain Showers | 6 to 13 mph NE | 22% |
| Tuesday | 62°F | Slight Chance Rain Showers | 10 to 14 mph NE | 24% |
| Tuesday Night | 47°F | Mostly Cloudy | 10 to 15 mph NE | 10% |
| Wednesday | 62°F | Partly Sunny then Slight Chance Rain Showers | 13 to 16 mph NE | 15% |
| Wednesday Night | 47°F | Slight Chance Rain Showers | 13 to 17 mph NE | 24% |
| Thursday | 62°F | Chance Rain Showers | 13 to 17 mph NE | 31% |
| Thursday Night | 48°F | Chance Rain Showers | 13 to 17 mph NE | 35% |
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 Sep 19, 2026.