Last Frost Day

Frost history / Honeoye, NY

Honeoye, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00303955, 1992 to 2025, measured from daily minimum temperatures.

Elevation 800 ft, 42.791, -77.513. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 9Oct 7
EarliestApr 22 (2011)Sep 11 (1995)
LatestMay 28 (2008)Nov 4 (2021)
Trend0.8 days earlier per decade4.8 days later per decade
Years with data3333

At 28°F (hard freeze) the median last spring date is Apr 28 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 142000201020201993: Apr 281994: May 141995: May 91996: May 71997: May 271998: Apr 291999: May 132000: Apr 292001: May 62002: May 252003: May 42004: May 42005: May 132006: May 72007: May 222008: May 282009: May 182010: May 112011: Apr 222012: Apr 302013: May 262014: May 72015: May 232016: May 182017: Apr 242018: Apr 292019: Apr 302020: May 142021: May 112022: May 92023: May 252024: Apr 262025: Apr 28

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 112000201020201992: Sep 241993: Sep 201995: Sep 111996: Oct 41997: Sep 241998: Oct 41999: Oct 72000: Sep 292001: Oct 12002: Oct 82003: Oct 32004: Oct 132005: Oct 202006: Oct 132007: Oct 262008: Oct 72009: Sep 202010: Oct 102011: Oct 62012: Oct 92013: Oct 102014: Oct 122015: Oct 182016: Oct 112017: Oct 12018: Oct 172019: Oct 52020: Sep 192021: Nov 42022: Oct 32023: Oct 122024: Oct 182025: Oct 1

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 28Oct 1Apr 18Oct 10
2024Apr 26Oct 18Apr 25Oct 19
2023May 25Oct 12May 18Oct 31
2022May 9Oct 3May 1Oct 28
2021May 11Nov 4Apr 23Nov 5
2020May 14Sep 19May 14Oct 17
2019Apr 30Oct 5Apr 30Nov 8
2018Apr 29Oct 17Apr 24Oct 30
2017Apr 24Oct 1Apr 2Nov 8
2016May 18Oct 11May 10Oct 11
2015May 23Oct 18Apr 26Oct 18
2014May 7Oct 12Apr 28Oct 12
2013May 26Oct 10Apr 21Oct 29
2012Apr 30Oct 9Apr 30Oct 13
2011Apr 22Oct 6Apr 22Oct 28
2010May 11Oct 10May 10Nov 2
2009May 18Sep 20Apr 16Oct 12
2008May 28Oct 7May 1Oct 19
2007May 22Oct 26May 6Oct 29
2006May 7Oct 13May 7Oct 13
2005May 13Oct 20May 13Oct 28
2004May 4Oct 13Apr 16Nov 4
2003May 4Oct 3May 4Oct 24
2002May 25Oct 8Apr 24Oct 14
2001May 6Oct 1Apr 29Oct 8
2000Apr 29Sep 29Apr 26Oct 22
1999May 13Oct 7Apr 29Oct 7
1998Apr 29Oct 4Apr 27Oct 5
1997May 27Sep 24Apr 15Oct 18
1996May 7Oct 4Apr 28Oct 5
1995May 9Sep 11May 8Nov 9
1994May 14no dataApr 23no data
1993Apr 28Sep 20Apr 27Sep 20
1992no dataSep 24no dataOct 20

"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.