Last Frost Day

Frost history / Madill 11WSW Mesonet, OK

Madill 11WSW Mesonet, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00345474, 2009 to 2025, measured from daily minimum temperatures.

Elevation 761 ft, 34.036, -96.943. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 2Nov 5
EarliestMar 4 (2012)Oct 8 (2012)
LatestMay 4 (2013)Nov 21 (2024)
Trend3.2 days later per decade0.7 days later per decade
Years with data1617

At 28°F (hard freeze) the median last spring date is Mar 11 and the median first fall date is Nov 12.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15201020202010: Mar 222011: Apr 52012: Mar 42013: May 42014: May 12015: Mar 72016: Mar 252017: Mar 142018: Apr 82019: Mar 312020: Apr 152021: Apr 212022: Apr 92023: Mar 192024: Mar 262025: Apr 7

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202009: Nov 182010: Nov 52011: Oct 292012: Oct 82013: Nov 72014: Nov 12015: Nov 212016: Nov 192017: Oct 252018: Nov 102019: Oct 122020: Oct 302021: Nov 132022: Oct 192023: Oct 302024: Nov 212025: Nov 9

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
2025Apr 7Nov 9Feb 23Nov 10
2024Mar 26Nov 21Feb 18Nov 29
2023Mar 19Oct 30Mar 19Oct 31
2022Apr 9Oct 19Mar 19Nov 12
2021Apr 21Nov 13Feb 22Nov 13
2020Apr 15Oct 30Apr 15Nov 30
2019Mar 31Oct 12Mar 6Oct 31
2018Apr 8Nov 10Mar 14Nov 10
2017Mar 14Oct 25Mar 14Oct 28
2016Mar 25Nov 19Feb 26Nov 19
2015Mar 7Nov 21Mar 7Nov 21
2014May 1Nov 1Apr 15Nov 1
2013May 4Nov 7Mar 26Nov 12
2012Mar 4Oct 8Mar 4Oct 28
2011Apr 5Oct 29Apr 5Nov 4
2010Mar 22Nov 5Mar 3Nov 25
2009no dataNov 18no dataNov 26

"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.