Frost dates in York County, Pennsylvania
The average last spring frost in York County falls Apr 1 to Apr 27 and the average first fall frost Oct 18 to Nov 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Cross Roads, Dallastown, Dillsburg, East Prospect, East York, Emigsville. 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 |
|---|---|---|---|---|
| 17019 | Dillsburg | Apr 9 | Nov 1 | 7a |
| 17070 | New Cumberland | Apr 9 | Nov 1 | 7a |
| 17302 | Apr 1 | Nov 10 | 7a | |
| 17309 | Apr 1 | Nov 10 | 7a | |
| 17311 | Jefferson | Apr 19 | Oct 25 | 7a |
| 17313 | Dallastown | Apr 26 | Oct 19 | 7a |
| 17314 | Susquehanna Trails | Apr 3 | Nov 6 | 7a |
| 17315 | Weigelstown | Apr 27 | Oct 18 | 7a |
| 17317 | East Prospect | Apr 1 | Nov 10 | 7a |
| 17318 | Emigsville | Apr 26 | Oct 19 | 7a |
| 17319 | Valley Green | Apr 9 | Nov 2 | 7a |
| 17321 | Fawn Grove | Apr 1 | Nov 10 | 7a |
| 17322 | Cross Roads | Apr 1 | Nov 10 | 7a |
| 17323 | Franklintown | Apr 9 | Nov 1 | 7a |
| 17327 | Glen Rock | Apr 19 | Oct 25 | 7a |
| 17329 | Apr 19 | Oct 25 | 7a | |
| 17331 | Hanover | Apr 24 | Oct 20 | 7a |
| 17339 | Lewisberry | Apr 9 | Nov 1 | 7a |
| 17342 | Loganville | Apr 26 | Oct 19 | 7a |
| 17345 | Manchester | Apr 9 | Nov 2 | 7a |
| 17347 | Mount Wolf | Apr 26 | Oct 19 | 7a |
| 17349 | New Freedom | Apr 19 | Oct 25 | 7a |
| 17352 | Apr 1 | Nov 10 | 7a | |
| 17355 | Railroad | Apr 19 | Oct 25 | 7a |
| 17356 | Red Lion | Apr 26 | Oct 19 | 7a |
| 17360 | Seven Valleys | Apr 26 | Oct 19 | 7a |
| 17361 | Shrewsbury | Apr 19 | Oct 25 | 7a |
| 17362 | Spring Grove | Apr 27 | Oct 18 | 7a |
| 17363 | Stewartstown | Apr 19 | Oct 25 | 7a |
| 17364 | Apr 27 | Oct 18 | 6b | |
| 17365 | Wellsville | Apr 27 | Oct 18 | 7a |
| 17366 | Windsor | Apr 1 | Nov 10 | 7a |
| 17368 | Wrightsville | Apr 1 | Nov 10 | 7a |
| 17370 | York Haven | Apr 9 | Nov 2 | 7a |
| 17371 | New Salem | Apr 26 | Oct 19 | 7a |
| 17401 | York | Apr 26 | Oct 19 | 7a |
| 17402 | East York | Apr 26 | Oct 19 | 7a |
| 17403 | Grantley | Apr 26 | Oct 19 | 7a |
| 17404 | York | Apr 26 | Oct 19 | 7a |
| 17406 | Pleasureville | Apr 26 | Oct 19 | 7a |
| 17407 | Jacobus | Apr 26 | Oct 19 | 7a |
| 17408 | Shiloh | Apr 26 | Oct 19 | 7a |
Nearby counties
Adams County Lancaster County Cumberland County Lebanon County Dauphin County Perry County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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