Last Frost Day

Frost history / Gadsden 19 N, AL

Gadsden 19 N, AL: frost dates by year

Last spring and first fall frost at NOAA station USW00063857, 2005 to 2024, measured from daily minimum temperatures.

Elevation 1,152 ft, 34.285, -85.962. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 27Nov 1
EarliestMar 7 (2020)Oct 15 (2006)
LatestApr 22 (2021)Nov 15 (2015)
Trend2.2 days earlier per decade2.3 days later per decade
Years with data1920

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 9.

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 1Mar 16Mar 31Apr 15Apr 30201020202006: Mar 272007: Apr 82008: Mar 252009: Apr 82010: Mar 82011: Mar 122012: Apr 122013: Apr 202014: Apr 162015: Mar 292016: Mar 222017: Mar 162018: Apr 172019: Apr 12020: Mar 72021: Apr 222022: Mar 272023: Mar 212024: Mar 19

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202005: Oct 262006: Oct 152007: Nov 42008: Oct 262009: Oct 192010: Nov 62011: Oct 222012: Nov 12013: Oct 252014: Nov 12015: Nov 152016: Nov 102017: Oct 292018: Nov 102019: Nov 12020: Nov 22021: Nov 62022: Oct 192023: Nov 12024: Oct 17

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
2024Mar 19Oct 17Mar 19Nov 29
2023Mar 21Nov 1Mar 20Nov 1
2022Mar 27Oct 19Mar 13Oct 20
2021Apr 22Nov 6Apr 22Nov 14
2020Mar 7Nov 2Mar 7Dec 1
2019Apr 1Nov 1Mar 7Nov 8
2018Apr 17Nov 10Apr 8Nov 10
2017Mar 16Oct 29Mar 16Nov 20
2016Mar 22Nov 10Feb 27Nov 21
2015Mar 29Nov 15Mar 29Nov 22
2014Apr 16Nov 1Apr 16Nov 2
2013Apr 20Oct 25Mar 27Oct 25
2012Apr 12Nov 1Feb 25Nov 24
2011Mar 12Oct 22Feb 26Nov 11
2010Mar 8Nov 6Mar 7Nov 7
2009Apr 8Oct 19Mar 4Nov 27
2008Mar 25Oct 26Mar 25Oct 29
2007Apr 8Nov 4Apr 8Nov 7
2006Mar 27Oct 15Mar 27Nov 3
2005no dataOct 26no 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 to 2020 frost probabilities.