Frost dates in Montgomery County, Pennsylvania
The average last spring frost in Montgomery County falls Mar 30 to Apr 26 and the average first fall frost Oct 14 to Nov 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Audubon, Bala Cynwyd, Blue Bell, Bridgeport, Bryn Athyn, Cheltenham Village. 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 |
|---|---|---|---|---|
| 18041 | East Greenville | Apr 26 | Oct 17 | 7a |
| 18054 | Green Lane | Apr 26 | Oct 17 | 7a |
| 18070 | Apr 26 | Oct 14 | 7a | |
| 18073 | Pennsburg | Apr 26 | Oct 17 | 7a |
| 18074 | Apr 20 | Oct 23 | 7a | |
| 18076 | Red Hill | Apr 26 | Oct 17 | 7a |
| 18915 | Montgomeryville | Apr 26 | Oct 17 | 7a |
| 18936 | Montgomeryville | Apr 11 | Nov 1 | 7a |
| 18964 | Souderton | Apr 26 | Oct 17 | 7a |
| 18969 | Telford | Apr 26 | Oct 17 | 7a |
| 19001 | Roslyn | Apr 11 | Nov 1 | 7b |
| 19002 | Spring House | Apr 11 | Nov 1 | 7a |
| 19004 | Bala Cynwyd | Mar 30 | Nov 17 | 7b |
| 19006 | Apr 4 | Nov 7 | 7b | |
| 19009 | Bryn Athyn | Apr 4 | Nov 7 | 7b |
| 19012 | Cheltenham Village | Apr 4 | Nov 7 | 7b |
| 19025 | Apr 11 | Nov 1 | 7b | |
| 19027 | Elkins Park | Apr 4 | Nov 7 | 7b |
| 19031 | Flourtown | Apr 8 | Oct 31 | 7b |
| 19034 | Fort Washington | Apr 11 | Nov 1 | 7b |
| 19035 | Apr 8 | Oct 31 | 7b | |
| 19038 | Wyndmoor | Apr 11 | Nov 1 | 7b |
| 19040 | Horsham | Apr 11 | Nov 1 | 7a |
| 19044 | Horsham | Apr 11 | Nov 1 | 7a |
| 19046 | Jenkintown | Apr 4 | Nov 7 | 7b |
| 19066 | Merion Station | Mar 30 | Nov 17 | 7b |
| 19072 | Narberth | Mar 30 | Nov 17 | 7b |
| 19075 | Oreland | Apr 11 | Nov 1 | 7b |
| 19090 | Willow Grove | Apr 11 | Nov 1 | 7b |
| 19095 | Wyncote | Apr 4 | Nov 7 | 7b |
| 19096 | Penn Wynne | Mar 30 | Nov 17 | 7b |
| 19401 | Norristown | Apr 8 | Oct 31 | 7a |
| 19403 | Audubon | Apr 8 | Oct 31 | 7a |
| 19405 | Bridgeport | Apr 8 | Oct 31 | 7b |
| 19406 | King of Prussia | Apr 8 | Oct 31 | 7a |
| 19422 | Blue Bell | Apr 8 | Oct 31 | 7a |
| 19426 | Trappe | Apr 24 | Oct 15 | 7a |
| 19428 | Conshohocken | Apr 8 | Oct 31 | 7b |
| 19435 | Apr 20 | Oct 23 | 7a | |
| 19436 | Apr 11 | Nov 1 | 7a | |
| 19437 | Apr 11 | Nov 1 | 7a | |
| 19438 | Harleysville | Apr 24 | Oct 15 | 7a |
| 19440 | Hatfield | Apr 26 | Oct 17 | 7a |
| 19444 | Apr 8 | Oct 31 | 7b | |
| 19446 | Lansdale | Apr 24 | Oct 15 | 7a |
| 19453 | Mont Clare | Apr 18 | Oct 27 | 7a |
| 19454 | Montgomeryville | Apr 11 | Nov 1 | 7a |
| 19456 | Apr 18 | Oct 27 | 7a | |
| 19462 | Plymouth Meeting | Apr 8 | Oct 31 | 7b |
| 19464 | Pottstown | Apr 20 | Oct 23 | 7a |
| 19468 | Royersford | Apr 20 | Oct 23 | 7a |
| 19472 | Apr 20 | Oct 23 | 7a | |
| 19473 | Spring Mount | Apr 24 | Oct 15 | 7a |
| 19474 | Skippack | Apr 24 | Oct 15 | 7a |
| 19477 | Spring House | Apr 11 | Nov 1 | 7a |
| 19490 | Apr 24 | Oct 15 | 7a | |
| 19492 | Apr 20 | Oct 23 | 7a | |
| 19525 | Gilbertsville | Apr 20 | Oct 23 | 7a |
Nearby counties
Bucks County Philadelphia County Delaware County Chester County Lehigh County Berks County
All Pennsylvania counties · Download Pennsylvania frost dates (CSV)
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