Last Frost Day

Frost history / Camargo 4WNW Mesonet, OK

Camargo 4WNW Mesonet, OK: frost dates by year

Last spring and first fall frost at NOAA station USC00341404, 2009 to 2025, measured from daily minimum temperatures.

Elevation 1,932 ft, 36.029, -99.346. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Oct 18
EarliestMar 12 (2012)Oct 7 (2012)
LatestMay 9 (2020)Nov 12 (2016)
Trend5.2 days later per decade0.6 days later per decade
Years with data1617

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Oct 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)

Mar 1Mar 16Mar 31Apr 15Apr 30May 15201020202010: Apr 82011: May 32012: Mar 122013: May 42014: May 22015: Apr 102016: Apr 22017: May 12018: Apr 262019: Apr 142020: May 92021: Apr 212022: Apr 262023: Apr 242024: Apr 222025: Apr 8

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202009: Oct 102010: Oct 282011: Oct 202012: Oct 72013: Oct 172014: Oct 292015: Oct 252016: Nov 122017: Oct 272018: Oct 152019: Oct 112020: Oct 242021: Oct 162022: Oct 182023: Oct 162024: Oct 162025: Oct 29

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 8Oct 29Apr 7Oct 30
2024Apr 22Oct 16Mar 28Oct 16
2023Apr 24Oct 16Apr 23Oct 30
2022Apr 26Oct 18Apr 14Oct 19
2021Apr 21Oct 16Apr 21Nov 12
2020May 9Oct 24Apr 15Oct 24
2019Apr 14Oct 11Mar 31Oct 12
2018Apr 26Oct 15Apr 19Nov 9
2017May 1Oct 27Mar 15Oct 27
2016Apr 2Nov 12Apr 2Nov 19
2015Apr 10Oct 25Apr 4Nov 8
2014May 2Oct 29Apr 15Nov 11
2013May 4Oct 17Apr 24Oct 17
2012Mar 12Oct 7Mar 4Oct 7
2011May 3Oct 20Apr 5Nov 3
2010Apr 8Oct 28Apr 3Nov 5
2009no dataOct 10no dataOct 27

"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.