Last Frost Day

Frost history / Worcester 2 W, VT

Worcester 2 W, VT: frost dates by year

Last spring and first fall frost at NOAA station USC00439988, 2001 to 2025, measured from daily minimum temperatures.

Elevation 1,360 ft, 44.375, -72.582. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 7
EarliestApr 8 (2018)Sep 17 (2011)
LatestJun 4 (2002)Oct 31 (2023)
Trend9.6 days earlier per decade2.3 days later per decade
Years with data2323

At 28°F (hard freeze) the median last spring date is Apr 23 and the median first fall date is Oct 22.

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 30Jun 14201020202002: Jun 42004: May 312005: May 142006: May 72007: May 142008: May 22009: May 192010: May 112011: Apr 242012: Apr 302013: May 272014: Apr 252015: Apr 262016: May 172017: May 92018: Apr 82019: Apr 292020: May 132021: Apr 272022: Apr 292023: May 182024: Apr 272025: May 2

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11201020202001: Oct 82002: Oct 82004: Oct 62005: Oct 212006: Oct 72007: Oct 172008: Sep 192009: Sep 262010: Oct 32011: Sep 172012: Oct 132013: Sep 172014: Sep 192015: Oct 152016: Oct 112017: Oct 12018: Oct 182019: Oct 52020: Sep 202021: Oct 232022: Sep 302023: Oct 312025: 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
2025May 2Oct 10Apr 21Oct 10
2024Apr 27no dataApr 27no data
2023May 18Oct 31Apr 11Nov 1
2022Apr 29Sep 30Apr 23Oct 11
2021Apr 27Oct 23Apr 27Nov 3
2020May 13Sep 20May 10Oct 30
2019Apr 29Oct 5Apr 12Oct 20
2018Apr 8Oct 18Apr 8Oct 18
2017May 9Oct 1Apr 9Nov 8
2016May 17Oct 11Apr 29Oct 27
2015Apr 26Oct 15Apr 10Oct 19
2014Apr 25Sep 19Apr 21Nov 3
2013May 27Sep 17Apr 23Oct 29
2012Apr 30Oct 13Apr 29Nov 5
2011Apr 24Sep 17Apr 16Oct 29
2010May 11Oct 3Mar 29Nov 3
2009May 19Sep 26Apr 14Oct 16
2008May 2Sep 19May 1Oct 19
2007May 14Oct 17Apr 13Oct 17
2006May 7Oct 7Apr 29Oct 22
2005May 14Oct 21Apr 23Oct 22
2004May 31Oct 6Apr 26Oct 20
2002Jun 4Oct 8May 20Oct 15
2001no dataOct 8no dataOct 9

"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.