Last frost date in Naugatuck, Connecticut
April 18
Average last frost in spring. In an early year (1 in 10) it's over by April 5; in a late year (1 in 10) it comes after May 3.
October 26
Average first frost in fall. 1 year in 10 it comes by October 11.
Source: NOAA U.S. Climate Normals 1991–2020, station Mt Carmel (USC00065077), 9.5 miles from Naugatuck, elevation 180 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 5 | Apr 18 | May 3 |
| First frost in fall | Oct 11 | Oct 26 | Nov 9 |
Frost-free days in an average year: 191
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 1 | Oct 15 |
| Frost (32°F) | Every year | Apr 18 | Oct 26 |
| Hard freeze (28°F) | Every year | Apr 5 | Nov 6 |
Nights at 32°F or colder in an average year: 123
What to plant now in Naugatuck
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 20 Naugatuck: April 18
- Fall planting calendar for an average first frost around October 30 Naugatuck: October 26
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Connecticut
- Waterbury 5 mi · last frost Apr 26
- Shelton 13 mi · last frost Apr 25
- New Haven 14 mi · last frost Apr 17
- Bristol 15 mi · last frost Apr 25
- Bridgeport 22 mi · last frost Apr 5
Updated