Last Frost Day

Frost history / Mt Pocono Mountains Ap, PA

Mt Pocono Mountains Ap, PA: frost dates by year

Last spring and first fall frost at NOAA station USW00054789, 2000 to 2024, measured from daily minimum temperatures.

Elevation 1,916 ft, 41.139, -75.379. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 13Oct 12
EarliestApr 22 (2011)Sep 20 (2020)
LatestJun 1 (2020)Nov 2 (2021)
Trend3.3 days earlier per decade2.5 days later per decade
Years with data2524

At 28°F (hard freeze) the median last spring date is Apr 23 and the median first fall date is Oct 29.

The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.

Chart

Last spring frost (32°F)

Apr 15Apr 30May 15May 30Jun 142000201020202000: May 162001: May 152002: May 222003: May 192004: May 62005: May 132006: Apr 302007: May 142008: May 12009: May 192010: May 132011: Apr 222012: Apr 302013: May 142014: Apr 282015: Apr 262016: May 202017: May 82018: Apr 242019: Apr 292020: Jun 12021: May 132022: May 12023: May 182024: Apr 26

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 112000201020202000: Sep 292001: Oct 72002: Oct 142003: Oct 22004: Oct 52005: Oct 232006: Oct 132007: Oct 282008: Oct 32009: Oct 122010: Oct 102011: Oct 272012: Oct 122013: Oct 212014: Oct 52015: Oct 172016: Oct 112017: Oct 172019: Oct 52020: Sep 202021: Nov 22022: Oct 82023: Oct 232024: Oct 15

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2024Apr 26Oct 15Apr 26Oct 17
2023May 18Oct 23May 18Nov 1
2022May 1Oct 8Apr 30Oct 19
2021May 13Nov 2Apr 23Nov 3
2020Jun 1Sep 20May 13Oct 31
2019Apr 29Oct 5Apr 29Nov 2
2018Apr 24no dataApr 23no data
2017May 8Oct 17Mar 30Nov 1
2016May 20Oct 11Apr 15Oct 15
2015Apr 26Oct 17Apr 6Oct 17
2014Apr 28Oct 5Apr 21Oct 30
2013May 14Oct 21Apr 21Nov 3
2012Apr 30Oct 12Apr 13Oct 12
2011Apr 22Oct 27Mar 30Oct 30
2010May 13Oct 10May 11Nov 2
2009May 19Oct 12Apr 13Nov 6
2008May 1Oct 3May 1Oct 19
2007May 14Oct 28Apr 11Oct 29
2006Apr 30Oct 13Apr 10Oct 13
2005May 13Oct 23May 5Oct 28
2004May 6Oct 5Apr 28Nov 4
2003May 19Oct 2Apr 18Oct 3
2002May 22Oct 14May 19Oct 22
2001May 15Oct 7May 7Oct 8
2000May 16Sep 29May 1Sep 29

"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.