Last Frost Day

Frost history / Montgomery Orange Ap, NY

Montgomery Orange Ap, NY: frost dates by year

Last spring and first fall frost at NOAA station USW00004789, 1998 to 2024, measured from daily minimum temperatures.

Elevation 365 ft, 41.509, -74.265. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 5Oct 12
EarliestApr 23 (2021)Sep 21 (2020)
LatestMay 22 (2002)Nov 3 (2021)
Trend0.6 days earlier per decade3.8 days later per decade
Years with data2727

At 28°F (hard freeze) the median last spring date is Apr 16 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 302000201020201998: Apr 291999: Apr 272000: May 12001: May 82002: May 222003: May 42004: May 52005: May 52006: May 72007: May 142008: May 12009: May 192010: May 132011: May 62012: Apr 302013: May 142014: Apr 282015: Apr 262016: May 102017: May 112018: Apr 242019: Apr 292020: May 212021: Apr 232022: May 12023: May 182024: Apr 27

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 112000201020201998: Sep 241999: Oct 72000: Sep 292001: Oct 72002: Oct 142003: Oct 32004: Oct 62005: Oct 242006: Oct 132007: Oct 292008: Oct 72009: Oct 122010: Oct 102011: Oct 282012: Oct 122013: Oct 232014: Oct 122015: Oct 172016: Oct 112017: Oct 172018: Oct 182019: Oct 52020: Sep 212021: Nov 32022: Oct 82023: Oct 242024: Oct 11

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 27Oct 11Apr 8Oct 17
2023May 18Oct 24Apr 26Nov 2
2022May 1Oct 8Apr 18Oct 29
2021Apr 23Nov 3Apr 23Nov 3
2020May 21Sep 21Apr 23Oct 30
2019Apr 29Oct 5Apr 5Nov 2
2018Apr 24Oct 18Apr 22Nov 11
2017May 11Oct 17Mar 30Nov 9
2016May 10Oct 11Apr 13Oct 26
2015Apr 26Oct 17Apr 5Oct 18
2014Apr 28Oct 12Apr 17Nov 10
2013May 14Oct 23Apr 4Oct 25
2012Apr 30Oct 12Apr 30Oct 13
2011May 6Oct 28Apr 22Nov 2
2010May 13Oct 10Mar 28Nov 1
2009May 19Oct 12Apr 16Oct 19
2008May 1Oct 7May 1Oct 20
2007May 14Oct 29Apr 11Nov 2
2006May 7Oct 13Apr 10Oct 14
2005May 5Oct 24Apr 16Nov 11
2004May 5Oct 6Apr 16Nov 4
2003May 4Oct 3Apr 14Oct 24
2002May 22Oct 14Apr 27Oct 15
2001May 8Oct 7Apr 29Oct 9
2000May 1Sep 29Apr 14Oct 9
1999Apr 27Oct 7Apr 25Oct 8
1998Apr 29Sep 24Apr 28Nov 3

"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.