Frost dates in Allegheny County, Pennsylvania
The average last spring frost in Allegheny County falls Apr 16 to May 2 and the average first fall frost Oct 18 to Nov 2, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Allison Park, Bairdford, Bakerstown, Baldwin, Bellevue, Bethel Park. 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 |
|---|---|---|---|---|
| 15006 | Bairdford | Apr 16 | Nov 1 | 6b |
| 15007 | Bakerstown | Apr 24 | Oct 27 | 6b |
| 15014 | Brackenridge | Apr 16 | Nov 2 | 6b |
| 15015 | Bradford Woods | Apr 24 | Oct 27 | 6b |
| 15017 | Bridgeville | Apr 23 | Oct 23 | 6b |
| 15018 | May 2 | Oct 20 | 6b | |
| 15020 | Apr 27 | Oct 22 | 6b | |
| 15024 | Cheswick | Apr 16 | Nov 1 | 6b |
| 15025 | Jefferson Hills | Apr 18 | Oct 28 | 6b |
| 15028 | May 2 | Oct 20 | 6b | |
| 15030 | Apr 16 | Nov 2 | 6b | |
| 15031 | Apr 23 | Oct 23 | 6b | |
| 15034 | Dravosburg | Apr 18 | Oct 28 | 6b |
| 15035 | East McKeesport | May 2 | Oct 20 | 6b |
| 15037 | Lincoln | May 2 | Oct 20 | 6b |
| 15044 | Gibsonia | Apr 24 | Oct 27 | 6b |
| 15045 | Glassport | May 2 | Oct 20 | 6b |
| 15046 | Apr 28 | Oct 18 | 7a | |
| 15047 | Greenock | May 2 | Oct 20 | 6b |
| 15049 | Harwick | Apr 16 | Nov 1 | 6b |
| 15051 | Apr 16 | Nov 1 | 6b | |
| 15056 | Leetsdale | Apr 28 | Oct 18 | 7a |
| 15064 | Apr 23 | Oct 23 | 6b | |
| 15065 | Apr 16 | Nov 2 | 6b | |
| 15071 | Noblestown | Apr 23 | Oct 23 | 6b |
| 15075 | Apr 16 | Nov 1 | 6b | |
| 15076 | Russellton | Apr 16 | Nov 1 | 6b |
| 15082 | Sturgeon | Apr 23 | Oct 23 | 6b |
| 15084 | Curtisville | Apr 16 | Nov 2 | 6b |
| 15086 | Apr 28 | Oct 18 | 6b | |
| 15088 | West Elizabeth | May 2 | Oct 20 | 6b |
| 15090 | Franklin Park | Apr 24 | Oct 27 | 6b |
| 15101 | Allison Park | Apr 24 | Oct 27 | 6b |
| 15102 | Bethel Park | Apr 18 | Oct 28 | 6b |
| 15104 | North Braddock | May 2 | Oct 20 | 6b |
| 15106 | Carnegie | Apr 24 | Oct 27 | 6b |
| 15108 | Carnot-Moon | Apr 23 | Oct 23 | 6b |
| 15110 | Duquesne | May 2 | Oct 20 | 6b |
| 15112 | East Pittsburgh | May 2 | Oct 20 | 6b |
| 15116 | Glenshaw | Apr 24 | Oct 27 | 6b |
| 15120 | Munhall | Apr 18 | Oct 28 | 6b |
| 15122 | West Mifflin | Apr 18 | Oct 28 | 6b |
| 15123 | West Mifflin | Apr 18 | Oct 28 | 6b |
| 15126 | Imperial | Apr 23 | Oct 23 | 6b |
| 15129 | Apr 18 | Oct 28 | 6b | |
| 15131 | White Oak | May 2 | Oct 20 | 6b |
| 15132 | McKeesport | May 2 | Oct 20 | 6b |
| 15133 | Liberty | May 2 | Oct 20 | 6b |
| 15135 | Greenock | May 2 | Oct 20 | 6b |
| 15136 | McKees Rocks | Apr 24 | Oct 27 | 6b |
| 15137 | May 2 | Oct 20 | 6b | |
| 15139 | Oakmont | Apr 16 | Nov 1 | 6b |
| 15140 | Pitcairn | May 2 | Oct 20 | 6b |
| 15142 | Apr 23 | Oct 23 | 6b | |
| 15143 | Franklin Park | Apr 28 | Oct 18 | 6b |
| 15144 | Springdale | Apr 16 | Nov 1 | 6b |
| 15145 | Turtle Creek | May 2 | Oct 20 | 6b |
| 15146 | Monroeville | Apr 22 | Oct 25 | 6b |
| 15147 | Plum | Apr 16 | Nov 1 | 6b |
| 15148 | Wall | May 2 | Oct 20 | 6b |
| 15201 | Pittsburgh | Apr 24 | Oct 27 | 7a |
| 15202 | Bellevue | Apr 24 | Oct 27 | 6b |
| 15203 | Pittsburgh | Apr 18 | Oct 28 | 7a |
| 15204 | Pittsburgh | Apr 24 | Oct 27 | 7a |
| 15205 | Pittsburgh | Apr 24 | Oct 27 | 6b |
| 15206 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15207 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15208 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15209 | Millvale | Apr 24 | Oct 27 | 6b |
| 15210 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15211 | Pittsburgh | Apr 24 | Oct 27 | 6b |
| 15212 | Pittsburgh | Apr 24 | Oct 27 | 6b |
| 15213 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15214 | Pittsburgh | Apr 24 | Oct 27 | 6b |
| 15215 | Fox Chapel | Apr 24 | Oct 27 | 6b |
| 15216 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15217 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15218 | Swissvale | Apr 18 | Oct 28 | 6b |
| 15219 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15220 | Pittsburgh | Apr 24 | Oct 27 | 6b |
| 15221 | Wilkinsburg | Apr 18 | Oct 28 | 6b |
| 15222 | Pittsburgh | Apr 24 | Oct 27 | 7a |
| 15223 | Etna | Apr 24 | Oct 27 | 6b |
| 15224 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15225 | Apr 24 | Oct 27 | 7a | |
| 15226 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15227 | Baldwin | Apr 18 | Oct 28 | 6b |
| 15228 | Apr 18 | Oct 28 | 6b | |
| 15229 | West View | Apr 24 | Oct 27 | 6b |
| 15232 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15233 | Pittsburgh | Apr 24 | Oct 27 | 7a |
| 15234 | Castle Shannon | Apr 18 | Oct 28 | 6b |
| 15235 | Churchill | May 2 | Oct 20 | 6b |
| 15236 | Baldwin | Apr 18 | Oct 28 | 6b |
| 15237 | Franklin Park | Apr 24 | Oct 27 | 6b |
| 15238 | Fox Chapel | Apr 16 | Nov 1 | 6b |
| 15239 | Plum | Apr 22 | Oct 25 | 6b |
| 15241 | Bethel Park | Apr 18 | Oct 28 | 6b |
| 15243 | Apr 18 | Oct 28 | 6b | |
| 15260 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15275 | Apr 23 | Oct 23 | 6b | |
| 15282 | Pittsburgh | Apr 18 | Oct 28 | 6b |
| 15290 | Pittsburgh | Apr 24 | Oct 27 | 7a |
Nearby counties
Washington County Westmoreland County Beaver County Butler County Armstrong County Fayette County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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