Frost dates in Juniata County, Pennsylvania
The average last spring frost in Juniata County falls Apr 18 to Apr 25 and the average first fall frost Oct 19 to Oct 26, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: East Waterford, McAlisterville, Mexico, Mifflin, Port Royal, Thompsontown. 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 |
|---|---|---|---|---|
| 17014 | Apr 25 | Oct 19 | 6b | |
| 17021 | East Waterford | Apr 18 | Oct 26 | 7a |
| 17035 | Apr 21 | Oct 24 | 7a | |
| 17049 | McAlisterville | Apr 21 | Oct 24 | 6b |
| 17056 | Mexico | Apr 21 | Oct 24 | 7a |
| 17058 | Mifflin | Apr 21 | Oct 24 | 7a |
| 17059 | Mexico | Apr 21 | Oct 24 | 7a |
| 17076 | Apr 21 | Oct 24 | 6b | |
| 17082 | Port Royal | Apr 21 | Oct 24 | 7a |
| 17094 | Thompsontown | Apr 21 | Oct 24 | 6b |
Nearby counties
Perry County Mifflin County Snyder County Cumberland County Centre County Union County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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