Last Frost Day

Frost history / Taunton Muni Ap, MA

Taunton Muni Ap, MA: frost dates by year

Last spring and first fall frost at NOAA station USW00054777, 1998 to 2024, measured from daily minimum temperatures.

Elevation 43 ft, 41.876, -71.021. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 8
EarliestApr 9 (2021)Sep 19 (2014)
LatestMay 21 (2020)Nov 2 (2021)
Trend4.9 days earlier per decade2.4 days later per decade
Years with data2626

At 28°F (hard freeze) the median last spring date is Apr 16 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)

Mar 31Apr 15Apr 30May 15May 302000201020201998: Apr 291999: May 142000: May 32001: May 82002: May 212003: May 182004: May 52005: May 132006: May 12007: May 72008: May 12009: Apr 202010: May 132011: May 22012: Apr 302013: May 152014: Apr 212015: Apr 262016: May 102017: May 42018: Apr 242019: Apr 292020: May 212021: Apr 92022: May 12024: Apr 27

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 112000201020201998: Oct 51999: Oct 62000: Sep 302001: Oct 82002: Oct 142003: Oct 32004: Oct 52005: Oct 222006: Oct 82007: Oct 292008: Oct 82009: Oct 112010: Oct 102011: Oct 72012: Oct 122013: Oct 142014: Sep 192015: Sep 272016: Sep 262017: Oct 132018: Oct 182019: Oct 52020: Sep 202021: Nov 22023: Oct 312024: Oct 13

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
2024Apr 27Oct 13Mar 22Oct 29
2023no dataOct 31no dataNov 2
2022May 1no dataApr 18no data
2021Apr 9Nov 2Apr 4Nov 4
2020May 21Sep 20Apr 21Oct 30
2019Apr 29Oct 5Apr 5Nov 2
2018Apr 24Oct 18Apr 23Oct 19
2017May 4Oct 13Apr 3Nov 9
2016May 10Sep 26Apr 15Oct 26
2015Apr 26Sep 27Apr 5Oct 18
2014Apr 21Sep 19Apr 18Nov 10
2013May 15Oct 14Apr 7Oct 25
2012Apr 30Oct 12Apr 30Oct 13
2011May 2Oct 7Apr 16Oct 30
2010May 13Oct 10Mar 28Nov 2
2009Apr 20Oct 11Apr 16Oct 15
2008May 1Oct 8Apr 16Oct 23
2007May 7Oct 29Apr 11Nov 8
2006May 1Oct 8Apr 10Oct 27
2005May 13Oct 22Apr 17Nov 11
2004May 5Oct 5Apr 17Oct 28
2003May 18Oct 3Apr 25Oct 7
2002May 21Oct 14Apr 24Oct 15
2001May 8Oct 8May 7Oct 8
2000May 3Sep 30Apr 13Nov 19
1999May 14Oct 6Apr 11Oct 8
1998Apr 29Oct 5Apr 14Oct 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.