Last Frost Day

Frost history / Colton 2 N, NY

Colton 2 N, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00301664, 2013 to 2025, measured from daily minimum temperatures.

Elevation 580 ft, 44.584, -74.957. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 14Oct 4
EarliestApr 27 (2024)Sep 19 (2014)
LatestMay 26 (2023)Oct 31 (2023)
Trend8.5 days earlier per decade17.8 days later per decade
Years with data1212

At 28°F (hard freeze) the median last spring date is Apr 30 and the median first fall date is Oct 27.

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 1420202013: May 152014: May 82015: May 242016: May 172017: May 202018: May 182019: May 92020: May 142021: May 22022: May 92023: May 262024: Apr 27

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1120202013: Sep 282014: Sep 192015: Oct 12016: Sep 252017: Oct 122018: Oct 52019: Oct 52021: Oct 232022: Oct 32023: Oct 312024: Oct 152025: Oct 2

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
2025no dataOct 2no dataOct 9
2024Apr 27Oct 15Apr 27Oct 27
2023May 26Oct 31May 18Oct 31
2022May 9Oct 3Apr 30Oct 4
2021May 2Oct 23May 1Oct 29
2020May 14no dataMay 13no data
2019May 9Oct 5Apr 30Nov 2
2018May 18Oct 5Apr 23Oct 18
2017May 20Oct 12Apr 19Nov 4
2016May 17Sep 25Apr 30Oct 26
2015May 24Oct 1May 23Oct 18
2014May 8Sep 19May 7Nov 3
2013May 15Sep 28Apr 27Oct 24

"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 1991–2020 frost probabilities.