Last Frost Day

Frost history / Whitney Pt Dam, NY

Whitney Pt Dam, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00309442, 2011 to 2025, measured from daily minimum temperatures.

Elevation 1,040 ft, 42.342, -75.965. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 19
EarliestApr 19 (2025)Sep 19 (2020)
LatestMay 21 (2015)Nov 3 (2021)
Trend6.9 days earlier per decade2.6 days earlier per decade
Years with data1515

At 28°F (hard freeze) the median last spring date is Apr 27 and the median first fall date is Nov 4.

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 3020202011: May 72012: May 12013: May 152014: May 82015: May 212016: May 122017: May 52018: May 22019: Apr 302020: May 152021: May 82022: May 22023: May 192024: Apr 272025: Apr 19

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1120202011: Oct 282012: Oct 132013: Oct 302014: Oct 202015: Oct 182016: Oct 112017: Oct 172018: Oct 192019: Oct 192020: Sep 192021: Nov 32022: Oct 192023: Nov 12024: Oct 202025: 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 19Oct 10Apr 11Nov 7
2024Apr 27Oct 20Apr 27Nov 10
2023May 19Nov 1May 19Nov 13
2022May 2Oct 19Apr 30Oct 19
2021May 8Nov 3May 1Nov 4
2020May 15Sep 19May 14Nov 3
2019Apr 30Oct 19Apr 30Nov 8
2018May 2Oct 19Apr 24Nov 12
2017May 5Oct 17Apr 10Nov 8
2016May 12Oct 11Apr 15Nov 1
2015May 21Oct 18Apr 27Oct 19
2014May 8Oct 20Apr 20Nov 14
2013May 15Oct 30Apr 7Nov 4
2012May 1Oct 13May 1Oct 13
2011May 7Oct 28Apr 23Oct 28

"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.