Frost dates in Delaware County, Pennsylvania
The average last spring frost in Delaware County falls Mar 30 to Apr 26 and the average first fall frost Oct 18 to Nov 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 8a. Places: Ardmore, Boothwyn, Brookhaven, Broomall, Bryn Mawr, Chester. 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 |
|---|---|---|---|---|
| 19003 | Ardmore | Mar 30 | Nov 17 | 7b |
| 19008 | Broomall | Apr 8 | Oct 31 | 7b |
| 19010 | Bryn Mawr | Apr 8 | Oct 31 | 7b |
| 19013 | Chester | Mar 30 | Nov 16 | 7b |
| 19014 | Village Green-Green Ridge | Mar 30 | Nov 16 | 7b |
| 19015 | Brookhaven | Mar 30 | Nov 16 | 7b |
| 19017 | Chester Heights | Mar 30 | Nov 16 | 7b |
| 19018 | Clifton Heights | Apr 2 | Nov 10 | 7b |
| 19022 | Eddystone | Mar 30 | Nov 16 | 8a |
| 19023 | Collingdale | Apr 2 | Nov 10 | 7b |
| 19026 | Drexel Hill | Apr 2 | Nov 10 | 7b |
| 19029 | Apr 2 | Nov 10 | 7b | |
| 19032 | Folcroft | Apr 2 | Nov 10 | 7b |
| 19033 | Folsom | Apr 2 | Nov 10 | 7b |
| 19036 | Glenolden | Apr 2 | Nov 10 | 7b |
| 19041 | Haverford College | Apr 8 | Oct 31 | 7b |
| 19043 | Apr 2 | Nov 10 | 7b | |
| 19050 | Yeadon | Mar 30 | Nov 17 | 7b |
| 19052 | Mar 30 | Nov 16 | 7b | |
| 19060 | Mar 30 | Nov 16 | 7b | |
| 19061 | Boothwyn | Mar 30 | Nov 16 | 7b |
| 19063 | Lima | Mar 30 | Nov 16 | 7b |
| 19064 | Apr 2 | Nov 10 | 7b | |
| 19070 | Morton | Apr 2 | Nov 10 | 7b |
| 19073 | Apr 8 | Oct 31 | 7a | |
| 19074 | Norwood | Apr 2 | Nov 10 | 7b |
| 19076 | Prospect Park | Apr 2 | Nov 10 | 7b |
| 19078 | Ridley Park | Apr 2 | Nov 10 | 8a |
| 19079 | Sharon Hill | Apr 2 | Nov 10 | 7b |
| 19081 | Swarthmore | Apr 2 | Nov 10 | 7b |
| 19082 | Millbourne | Mar 30 | Nov 17 | 7b |
| 19083 | Mar 30 | Nov 17 | 7b | |
| 19085 | Villanova | Apr 8 | Oct 31 | 7a |
| 19086 | Rose Valley | Mar 30 | Nov 16 | 7b |
| 19094 | Woodlyn | Mar 30 | Nov 16 | 7b |
| 19113 | Apr 2 | Nov 10 | 7b | |
| 19319 | Cheyney University | Apr 26 | Oct 18 | 7a |
| 19342 | Mar 30 | Nov 16 | 7a | |
| 19373 | Apr 26 | Oct 18 | 7a |
Nearby counties
Philadelphia County Montgomery County Chester County Bucks County Berks County Lancaster County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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