Last Frost Day

Frost history / Grays Landing, PA

Grays Landing, PA: frost dates by year

Last spring and first fall frost at NOAA station USC00363451, 2001 to 2025, measured from daily minimum temperatures.

Elevation 800 ft, 39.783, -79.917. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 29Oct 24
EarliestApr 4 (2019)Oct 3 (2003)
LatestMay 24 (2002)Nov 3 (2021)
Trend3.6 days earlier per decade4.0 days later per decade
Years with data2324

At 28°F (hard freeze) the median last spring date is Apr 13 and the median first fall date is Nov 3.

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)

Mar 16Mar 31Apr 15Apr 30May 15May 30201020202002: May 242003: Apr 282004: May 52005: May 62006: Apr 302007: Apr 222008: Apr 192010: May 112011: Apr 72012: Apr 282013: May 152014: Apr 252015: Apr 292016: Apr 152017: May 102018: May 22019: Apr 42020: May 142021: May 132022: Apr 302023: Apr 282024: Apr 232025: Apr 18

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11201020202001: Oct 82002: Nov 22003: Oct 32004: Oct 182005: Oct 252006: Oct 152007: Oct 292008: Oct 82009: Oct 192010: Oct 202011: Oct 292012: Oct 122013: Oct 252014: Oct 282015: Oct 182016: Oct 262017: Nov 12018: Oct 192019: Oct 312021: Nov 32022: Oct 102023: Oct 232024: Oct 252025: Oct 26

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
2025Apr 18Oct 26Apr 18Nov 7
2024Apr 23Oct 25Apr 8Nov 13
2023Apr 28Oct 23Apr 26Nov 1
2022Apr 30Oct 10Apr 30Oct 24
2021May 13Nov 3Apr 4Nov 4
2020May 14no dataMay 10no data
2019Apr 4Oct 31Apr 3Nov 2
2018May 2Oct 19May 1Nov 9
2017May 10Nov 1Apr 9Nov 9
2016Apr 15Oct 26Apr 13Nov 12
2015Apr 29Oct 18Apr 3Oct 18
2014Apr 25Oct 28Apr 25Nov 3
2013May 15Oct 25Apr 22Nov 4
2012Apr 28Oct 12Apr 8Oct 14
2011Apr 7Oct 29Mar 30Nov 5
2010May 11Oct 20Mar 28Nov 1
2009no dataOct 19no dataOct 20
2008Apr 19Oct 8Apr 19Oct 20
2007Apr 22Oct 29Apr 12Nov 3
2006Apr 30Oct 15Apr 30Oct 16
2005May 6Oct 25Mar 23Oct 26
2004May 5Oct 18Apr 16Nov 9
2003Apr 28Oct 3Apr 25Nov 9
2002May 24Nov 2Apr 8Nov 3
2001no dataOct 8no dataOct 19

"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.