Frost dates in Litchfield County, Connecticut
The average last spring frost in Litchfield County falls Apr 20 to May 11 and the average first fall frost Oct 4 to Oct 20, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a to 6b. Places: Bantam, Bethlehem Village, Bridgewater, Canaan, Cornwall, Cornwall Bridge. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 06018 | Canaan | May 3 | Oct 11 | 6a |
| 06021 | Apr 30 | Oct 17 | 6a | |
| 06024 | May 3 | Oct 11 | 6a | |
| 06031 | Falls Village | May 11 | Oct 4 | 6a |
| 06039 | Lakeville | May 11 | Oct 4 | 6a |
| 06057 | New Hartford Center | May 8 | Oct 5 | 6a |
| 06058 | Norfolk | May 3 | Oct 11 | 6a |
| 06061 | New Hartford Center | May 8 | Oct 5 | 6a |
| 06063 | Pleasant Valley | Apr 30 | Oct 17 | 6a |
| 06068 | May 11 | Oct 4 | 6a | |
| 06069 | Sharon | May 11 | Oct 4 | 6a |
| 06079 | May 11 | Oct 4 | 6a | |
| 06098 | Winsted | May 3 | Oct 11 | 6a |
| 06750 | Bantam | May 8 | Oct 5 | 6a |
| 06751 | Bethlehem Village | May 8 | Oct 5 | 6a |
| 06752 | Bridgewater | Apr 20 | Oct 20 | 6b |
| 06753 | Cornwall | May 11 | Oct 4 | 6a |
| 06754 | Cornwall Bridge | May 11 | Oct 4 | 6a |
| 06755 | Gaylordsville | Apr 28 | Oct 16 | 6b |
| 06756 | May 3 | Oct 11 | 6a | |
| 06757 | May 4 | Oct 7 | 6a | |
| 06758 | May 8 | Oct 5 | 6a | |
| 06759 | Litchfield | May 8 | Oct 5 | 6a |
| 06763 | May 8 | Oct 5 | 6a | |
| 06776 | New Milford | Apr 20 | Oct 20 | 6b |
| 06777 | New Preston | May 11 | Oct 4 | 6a |
| 06778 | May 8 | Oct 5 | 6a | |
| 06779 | Oakville | Apr 26 | Oct 16 | 6b |
| 06782 | Apr 25 | Oct 18 | 6a | |
| 06783 | Apr 20 | Oct 20 | 6b | |
| 06785 | May 4 | Oct 7 | 6a | |
| 06786 | Terryville | Apr 25 | Oct 18 | 6b |
| 06787 | Thomaston | Apr 25 | Oct 18 | 6a |
| 06790 | Torrington | May 8 | Oct 5 | 6a |
| 06791 | Northwest Harwinton | May 8 | Oct 5 | 6a |
| 06793 | Apr 20 | Oct 20 | 6a | |
| 06794 | Apr 20 | Oct 20 | 6a | |
| 06795 | Watertown | Apr 25 | Oct 18 | 6b |
| 06796 | West Cornwall | May 11 | Oct 4 | 6a |
| 06798 | Woodbury Center | Apr 20 | Oct 20 | 6b |
Nearby counties
Hartford County New Haven County Fairfield County Middlesex County Tolland County New London County
All Connecticut counties · Download Connecticut frost dates (CSV)
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