Frost dates in Suffolk County, Massachusetts
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The average last spring frost in Suffolk County falls Apr 4 to Apr 19 and the average first fall frost Oct 23 to Nov 9, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Boston, Chelsea, Revere, Winthrop Town. 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 |
|---|---|---|---|---|
| 02108 | Boston | Apr 4 | Nov 9 | 7a |
| 02109 | Boston | Apr 4 | Nov 9 | 7a |
| 02110 | Boston | Apr 4 | Nov 9 | 7a |
| 02111 | Boston | Apr 4 | Nov 9 | 7a |
| 02113 | Boston | Apr 4 | Nov 9 | 7a |
| 02114 | Boston | Apr 4 | Nov 9 | 7a |
| 02115 | Boston | Apr 19 | Oct 23 | 7a |
| 02116 | Boston | Apr 4 | Nov 9 | 7a |
| 02118 | Boston | Apr 4 | Nov 9 | 7a |
| 02119 | Boston | Apr 19 | Oct 23 | 7a |
| 02120 | Boston | Apr 19 | Oct 23 | 7a |
| 02121 | Boston | Apr 19 | Oct 23 | 6b |
| 02122 | Boston | Apr 19 | Oct 23 | 7a |
| 02124 | Boston | Apr 19 | Oct 23 | 6b |
| 02125 | Boston | Apr 19 | Oct 23 | 7a |
| 02126 | Boston | Apr 19 | Oct 23 | 6b |
| 02127 | Boston | Apr 4 | Nov 9 | 7a |
| 02128 | Boston | Apr 4 | Nov 9 | 7a |
| 02129 | Boston | Apr 4 | Nov 9 | 7a |
| 02130 | Boston | Apr 19 | Oct 23 | 6b |
| 02131 | Boston | Apr 19 | Oct 23 | 6b |
| 02132 | Boston | Apr 19 | Oct 23 | 6b |
| 02133 | Boston | Apr 4 | Nov 9 | 7a |
| 02134 | Boston | Apr 19 | Oct 23 | 6b |
| 02135 | Boston | Apr 19 | Oct 23 | 6b |
| 02136 | Boston | Apr 18 | Oct 26 | 6b |
| 02150 | Chelsea | Apr 4 | Nov 9 | 7a |
| 02151 | Revere | Apr 4 | Nov 9 | 7a |
| 02152 | Winthrop Town | Apr 4 | Nov 9 | 7a |
| 02163 | Boston | Apr 19 | Oct 23 | 6b |
| 02199 | Boston | Apr 19 | Oct 23 | 7a |
| 02203 | Boston | Apr 4 | Nov 9 | 7a |
| 02205 | Boston | Apr 4 | Nov 9 | 7a |
| 02210 | Boston | Apr 4 | Nov 9 | 7a |
| 02215 | Boston | Apr 19 | Oct 23 | 6b |
Nearby counties
Norfolk County Middlesex County Essex County Plymouth County Bristol County Worcester County
All Massachusetts counties · Download Massachusetts frost dates (CSV)
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