Last Frost Day

Frost history / Waitsfield 2 Se, VT

Waitsfield 2 Se, VT: frost dates by year

Last spring and first fall frost at NOAA station USC00438640, 2011 to 2023, measured from daily minimum temperatures.

Elevation 1,142 ft, 44.176, -72.796. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 9Oct 5
EarliestApr 25 (2014)Sep 17 (2013)
LatestMay 16 (2016)Oct 24 (2023)
Trend6.5 days later per decade14.0 days later per decade
Years with data1113

At 28°F (hard freeze) the median last spring date is Apr 23 and the median first fall date is Oct 26.

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 3020202012: May 62013: May 152014: Apr 252015: Apr 252016: May 162017: May 92018: May 122019: May 142020: May 132021: May 72022: May 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 1120202011: Oct 62012: Oct 92013: Sep 172014: Sep 192015: Sep 232016: Sep 262017: Oct 132018: Oct 152019: Oct 52020: Sep 192021: Oct 232022: Oct 12023: Oct 24

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
2023no dataOct 24no dataNov 1
2022May 9Oct 1Apr 22Oct 29
2021May 7Oct 23Apr 27Oct 29
2020May 13Sep 19May 10Oct 12
2019May 14Oct 5Apr 12Nov 2
2018May 12Oct 15Apr 23Oct 19
2017May 9Oct 13Apr 4Nov 8
2016May 16Sep 26Apr 29Oct 15
2015Apr 25Sep 23Apr 16Oct 18
2014Apr 25Sep 19Apr 21Sep 19
2013May 15Sep 17Apr 26Oct 26
2012May 6Oct 9Apr 30Oct 13
2011no dataOct 6no dataOct 29

"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.