Last frost date in Norwich, Connecticut
April 14
Average last frost in spring. In an early year (1 in 10) it's over by April 1; in a late year (1 in 10) it comes after April 30.
October 24
Average first frost in fall. 1 year in 10 it comes by October 9.
Source: NOAA U.S. Climate Normals 1991–2020, station Norwich Public Utility Plt (USC00065910), 1.9 miles from Norwich, elevation 20 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 1 | Apr 14 | Apr 30 |
| First frost in fall | Oct 9 | Oct 24 | Nov 7 |
Frost-free days in an average year: 192
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 30 | Oct 12 |
| Frost (32°F) | Every year | Apr 14 | Oct 24 |
| Hard freeze (28°F) | Every year | Apr 1 | Nov 5 |
Nights at 32°F or colder in an average year: 124
What to plant now in Norwich
- Spring planting calendar for an average last frost around April 10 Norwich: April 14
- Fall planting calendar for an average first frost around October 20 Norwich: October 24
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
- New London 15 mi · last frost Apr 16
- Hartford 34 mi · last frost Apr 17
- Bristol 45 mi · last frost Apr 25
- New Haven 46 mi · last frost Apr 17
- Waterbury 49 mi · last frost Apr 26
Updated