Alert archive / Pennsylvania / Frost Advisories
Frost Advisories in Pennsylvania, 2026
31 frost advisories in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Frost Advisories
- 31
- Busiest month
- May19 frost advisories
- Busiest day
- April 30, 20265 frost advisories
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 11, 1:20 PM EDT | Frost Advisory | CTP | Dauphin, Juniata, Lancaster, Lebanon, Mifflin, Montour and 4 more | 19 hr |
| Apr 11, 1:54 PM EDT | Frost Advisory | PHI | Berks, Chester, Montgomery | 18 hr |
| Apr 19, 9:54 AM EDT | Frost Advisory | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 23 hr |
| Apr 19, 1:46 PM EDT | Frost Advisory | PHI | Northampton | 18 hr |
| Apr 26, 2:38 AM EDT | Frost Advisory | PHI | Bucks, Carbon, Chester, Monroe, Montgomery, Northampton | 29 hr |
| Apr 30, 1:06 AM EDT | Frost Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 32 hr |
| Apr 30, 1:18 AM EDT | Frost Advisory | CLE | Crawford, Erie | 32 hr |
| Apr 30, 1:42 AM EDT | Frost Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 9 more | 30 hr |
| Apr 30, 12:53 PM EDT | Frost Advisory | BGM | Lackawanna, Luzerne | 20 hr |
| Apr 30, 2:15 PM EDT | Frost Advisory | PHI | Carbon, Monroe | 18 hr |
| May 1, 12:53 PM EDT | Frost Advisory | PBZ | Allegheny, Beaver, Fayette, Greene, Indiana, Washington and 1 more | 19 hr |
| May 1, 12:56 PM EDT | Frost Advisory | CTP | Bedford, Blair, Centre, Clinton, Franklin, Fulton and 8 more | 20 hr |
| May 1, 1:53 PM EDT | Frost Advisory | CLE | Erie | 19 hr |
| May 2, 12:14 PM EDT | Frost Advisory | CTP | Adams, Columbia, Cumberland, Dauphin, Franklin, Fulton and 9 more | 21 hr |
| May 2, 12:42 PM EDT | Frost Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 18 hr |
| May 2, 1:37 PM EDT | Frost Advisory | CLE | Erie | 19 hr |
| May 6, 12:52 PM EDT | Frost Advisory | PBZ | Clarion, Forest, Jefferson, Venango | 19 hr |
| May 6, 12:55 PM EDT | Frost Advisory | CTP | Cameron, Clearfield, Elk, McKean, Potter, Tioga and 1 more | 19 hr |
| May 7, 12:08 PM EDT | Frost Advisory | PBZ | Clarion, Fayette, Forest, Indiana, Jefferson, Venango and 1 more | 20 hr |
| May 7, 12:18 PM EDT | Frost Advisory | CTP | Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more | 20 hr |
| May 10, 12:41 PM EDT | Frost Advisory | CLE | Crawford, Erie | 19 hr |
| May 10, 1:14 PM EDT | Frost Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more | 19 hr |
| May 10, 1:17 PM EDT | Frost Advisory | BGM | Bradford, Susquehanna | 19 hr |
| May 10, 1:20 PM EDT | Frost Advisory | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Indiana and 4 more | 19 hr |
| May 11, 12:37 PM EDT | Frost Advisory | CTP | Bedford, Blair, Centre, Clinton, Columbia, Fulton and 9 more | 19 hr |
| May 11, 12:45 PM EDT | Frost Advisory | PBZ | Allegheny, Beaver, Fayette, Washington, Westmoreland | 19 hr |
| May 11, 12:58 PM EDT | Frost Advisory | CLE | Erie | 19 hr |
| May 11, 1:12 PM EDT | Frost Advisory | PHI | Carbon, Monroe | 19 hr |
| May 11, 1:36 PM EDT | Frost Advisory | BGM | Lackawanna, Luzerne, Pike, Wayne, Wyoming | 19 hr |
| Sep 24, 12:33 PM EDT | Frost Advisory | PBZ | Fayette | 19 hr |
| Sep 24, 12:58 PM EDT | Frost Advisory | CTP | McKean, Potter, Somerset | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County6
- Westmoreland County5
- Erie County5
- Centre County5
- Clinton County5
- Lycoming County5
- McKean County5
- Potter County5
- Snyder County4
- Union County4
- Allegheny County4
- Washington County4
- Beaver County4
- Clarion County4
- Forest County4
- Indiana County4
- Jefferson County4
- Venango County4
- Cameron County4
- Clearfield County4
- Elk County4
- Sullivan County4
- Tioga County4
- Warren County4
- Juniata County3
- Mifflin County3
- Montour County3
- Northumberland County3
- Perry County3
- Chester County3
- Montgomery County3
- Greene County3
- Northampton County3
- Carbon County3
- Monroe County3
- Bedford County3
- Blair County3
- Somerset County3
- Fulton County3
- Dauphin County2
25 more counties
- Lancaster County2
- Lebanon County2
- Berks County2
- Bucks County2
- Armstrong County2
- Butler County2
- Lawrence County2
- Mercer County2
- Crawford County2
- Cambria County2
- Lackawanna County2
- Luzerne County2
- Franklin County2
- Huntingdon County2
- Columbia County2
- Schuylkill County2
- Adams County1
- Cumberland County1
- York County1
- Lehigh County1
- Bradford County1
- Susquehanna County1
- Pike County1
- Wayne County1
- Wyoming County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.