Last Frost Day

Frost history / Evergreen Middleton Fld, AL

Evergreen Middleton Fld, AL: frost dates by year

Last spring and first fall frost at NOAA station USW00053820, 1997 to 2024, measured from daily minimum temperatures.

Elevation 258 ft, 31.416, -87.044. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 18Nov 15
EarliestFeb 13 (2012)Oct 19 (2022)
LatestApr 9 (2000)Nov 30 (2024)
Trend5.8 days earlier per decade0.8 days later per decade
Years with data2727

At 28°F (hard freeze) the median last spring date is Feb 19 and the median first fall date is Nov 30.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 152000201020201998: Mar 141999: Mar 272000: Apr 92001: Mar 102002: Mar 242003: Mar 312004: Mar 232005: Mar 22006: Mar 272007: Mar 182008: Mar 262009: Apr 82010: Mar 72011: Mar 122012: Feb 132013: Mar 282014: Mar 262015: Mar 82016: Mar 222017: Mar 162018: Mar 152019: Mar 72020: Feb 282021: Feb 212022: Mar 142023: Mar 212024: Mar 19

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 112000201020201997: Nov 161998: Nov 72000: Nov 152001: Oct 292002: Nov 182003: Nov 252004: Nov 262005: Nov 182006: Nov 132007: Nov 72008: Oct 292009: Nov 272010: Nov 62011: Oct 302012: Nov 92013: Nov 132014: Nov 142015: Nov 222016: Nov 202017: Nov 202018: Nov 152019: Nov 122020: Nov 302021: Nov 242022: Oct 192023: Nov 12024: Nov 30

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 19Nov 30Feb 19Nov 30
2023Mar 21Nov 1Mar 20Nov 2
2022Mar 14Oct 19Mar 13Nov 18
2021Feb 21Nov 24Feb 17none
2020Feb 28Nov 30Jan 22Dec 2
2019Mar 7Nov 12Jan 30Nov 13
2018Mar 15Nov 15Jan 31none
2017Mar 16Nov 20Jan 9Dec 10
2016Mar 22Nov 20Feb 10Dec 10
2015Mar 8Nov 22Mar 7none
2014Mar 26Nov 14Feb 28Nov 18
2013Mar 28Nov 13Feb 17Nov 14
2012Feb 13Nov 9Feb 13Nov 25
2011Mar 12Oct 30Feb 13Dec 1
2010Mar 7Nov 6Mar 6Nov 28
2009Apr 8Nov 27Mar 4Dec 29
2008Mar 26Oct 29Feb 28Nov 19
2007Mar 18Nov 7Mar 5Dec 17
2006Mar 27Nov 13Feb 14Dec 5
2005Mar 2Nov 18Mar 2Dec 16
2004Mar 23Nov 26Feb 19Dec 15
2003Mar 31Nov 25Feb 11Nov 30
2002Mar 24Nov 18Mar 6Nov 29
2001Mar 10Oct 29Feb 6Nov 21
2000Apr 9Nov 15Feb 7Nov 21
1999Mar 27no dataFeb 23no data
1998Mar 14Nov 7Mar 13Dec 18
1997no dataNov 16no dataNov 17

"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.