Last Frost Day

Frost history / Enosburg Falls 2, VT

Enosburg Falls 2, VT: frost dates by year

Last spring and first fall frost at NOAA station USC00432773, 2008 to 2025, measured from daily minimum temperatures.

Elevation 425 ft, 44.910, -72.814. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 18Sep 21
EarliestMay 1 (2011)Sep 18 (2013)
LatestJun 8 (2009)Oct 24 (2021)
Trend12.6 days earlier per decade8.5 days later per decade
Years with data1417

At 28°F (hard freeze) the median last spring date is May 6 and the median first fall date is Oct 12.

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 14201020202008: May 312009: Jun 82010: May 182011: May 12012: May 192014: May 182015: May 242016: May 182017: May 222018: May 142019: May 102020: May 152022: May 102025: May 1

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11201020202008: Sep 192009: Sep 202010: Sep 212011: Oct 62012: Sep 212013: Sep 182014: Sep 192015: Oct 52016: Sep 252017: Oct 22018: Oct 62019: Sep 192020: Sep 192021: Oct 242022: Oct 32024: Oct 132025: Sep 21

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
2025May 1Sep 21May 1Oct 10
2024no dataOct 13no dataOct 17
2022May 10Oct 3May 1Oct 11
2021no dataOct 24no dataOct 29
2020May 15Sep 19May 15Sep 19
2019May 10Sep 19May 10Oct 5
2018May 14Oct 6May 13Oct 19
2017May 22Oct 2May 4Oct 17
2016May 18Sep 25May 18Oct 11
2015May 24Oct 5Apr 18Oct 15
2014May 18Sep 19May 9Oct 14
2013no dataSep 18no dataOct 24
2012May 19Sep 21Apr 30Oct 13
2011May 1Oct 6Apr 23Oct 6
2010May 18Sep 21May 13Oct 10
2009Jun 8Sep 20May 26Oct 12
2008May 31Sep 19May 3Oct 7

"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.