Last Frost Day

Frost history / Meyersdale 2 Ssw, PA

Meyersdale 2 Ssw, PA: frost dates by year

Last spring and first fall frost at NOAA station USC00365686, 2001 to 2019, measured from daily minimum temperatures.

Elevation 2,000 ft, 39.781, -79.041. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 16Oct 12
EarliestApr 25 (2016)Sep 25 (2012)
LatestJun 3 (2003)Oct 23 (2011)
Trend10.6 days earlier per decade5.6 days later per decade
Years with data1818

At 28°F (hard freeze) the median last spring date is Apr 30 and the median first fall date is Oct 19.

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 1420102002: May 242003: Jun 32004: May 72005: May 92006: May 252007: May 202008: May 242009: May 202010: May 112011: May 62012: May 122013: May 272014: May 202015: May 242016: Apr 252017: May 102018: May 22019: Apr 30

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1120102001: Oct 12002: Oct 82003: Oct 32004: Oct 132005: Sep 302006: Oct 132007: Oct 132008: Oct 72009: Oct 62010: Oct 132011: Oct 232012: Sep 252013: Oct 192014: Oct 202015: Oct 182016: Oct 112017: Oct 12018: Oct 19

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
2019Apr 30no dataApr 4no data
2018May 2Oct 19May 1Oct 19
2017May 10Oct 1May 10Oct 27
2016Apr 25Oct 11Apr 15Oct 26
2015May 24Oct 18Apr 13Oct 18
2014May 20Oct 20Apr 25Nov 8
2013May 27Oct 19May 15Oct 22
2012May 12Sep 25Apr 28Oct 13
2011May 6Oct 23Apr 15Oct 23
2010May 11Oct 13May 11Oct 20
2009May 20Oct 6May 20Oct 19
2008May 24Oct 7Apr 17Oct 19
2007May 20Oct 13May 8Oct 29
2006May 25Oct 13May 8Oct 13
2005May 9Sep 30May 6Oct 31
2004May 7Oct 13Apr 17Oct 18
2003Jun 3Oct 3Apr 25Oct 3
2002May 24Oct 8May 23Oct 18
2001no dataOct 1no dataOct 8

"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.