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
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 66 in the afternoon. South wind around 9 mph.
7-day forecast for Naugatuck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 9 mph S | 0% |
| Tonight | 56°F | Partly Cloudy | 6 mph S | 3% |
| Thursday | 71°F | Chance Light Rain | 5 to 12 mph S | 50% |
| Thursday Night | 60°F | Light Rain Likely | 1 to 8 mph SW | 69% |
| Friday | 71°F | Light Rain Likely | 0 to 5 mph SW | 69% |
| Friday Night | 51°F | Light Rain Likely | 2 mph NW | 58% |
| Saturday | 66°F | Mostly Sunny then Slight Chance Light Rain | 3 to 7 mph NW | 23% |
| Saturday Night | 43°F | Chance Light Rain | 7 to 12 mph NW | 31% |
| Sunday | 59°F | Chance Light Rain then Partly Sunny | 8 to 14 mph NW | 31% |
| Sunday Night | 39°F | Partly Cloudy | 7 to 10 mph W | 1% |
| Monday | 57°F | Sunny | 10 to 16 mph W | 4% |
| Monday Night | 36°F | Mostly Clear | 5 to 8 mph W | 4% |
| Tuesday | 61°F | Sunny | 7 to 13 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 3 to 7 mph W | 1% |
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 Nov 4, 2026.