Last Frost Day

Frost history / Webster 2 Ne, NY

Webster 2 Ne, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00309049, 2012 to 2025, measured from daily minimum temperatures.

Elevation 275 ft, 43.242, -77.388. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 4Oct 19
EarliestApr 17 (2025)Oct 10 (2025)
LatestMay 23 (2015)Nov 4 (2021)
Trend7.0 days earlier per decade4.5 days later per decade
Years with data1414

At 28°F (hard freeze) the median last spring date is Apr 26 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 31Apr 15Apr 30May 15May 3020202012: Apr 302013: May 142014: Apr 282015: May 232016: May 102017: May 102018: Apr 242019: Apr 292020: May 142021: May 12022: May 82023: May 182024: Apr 262025: Apr 17

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 1120202012: Oct 132013: Oct 242014: Oct 122015: Oct 192016: Oct 272017: Oct 172018: Oct 302019: Oct 192020: Oct 172021: Nov 42022: Oct 192023: Nov 12024: Oct 272025: Oct 10

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 17Oct 10Apr 10Nov 10
2024Apr 26Oct 27Apr 26Nov 30
2023May 18Nov 1Apr 27Nov 2
2022May 8Oct 19Apr 30Oct 28
2021May 1Nov 4Apr 22Nov 4
2020May 14Oct 17May 13Oct 31
2019Apr 29Oct 19Apr 29Nov 8
2018Apr 24Oct 30Apr 21Nov 10
2017May 10Oct 17Mar 30Nov 8
2016May 10Oct 27Apr 28Nov 1
2015May 23Oct 19Apr 25Oct 27
2014Apr 28Oct 12Apr 28Nov 14
2013May 14Oct 24Apr 22Oct 29
2012Apr 30Oct 13Apr 30Oct 13

"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.