Last Frost Day

Frost history / Medicine Lodge, KS

Medicine Lodge, KS: frost dates by year

Last spring and first fall frost at NOAA station USW00003957, 1999 to 2024, measured from daily minimum temperatures.

Elevation 1,535 ft, 37.284, -98.553. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 21
EarliestMar 10 (2012)Oct 6 (2001)
LatestMay 9 (2020)Nov 12 (2021)
Trend4.7 days later per decade2.0 days later per decade
Years with data2626

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Oct 31.

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 152000201020201999: Apr 182000: Apr 82001: Apr 172002: Apr 42003: Apr 92004: Apr 132005: Apr 22006: Mar 282007: Apr 152008: Apr 142009: Apr 72010: Apr 82011: Apr 52012: Mar 102013: May 42014: May 22015: Apr 42016: Apr 22017: Apr 272018: Apr 192019: Apr 122020: May 92021: Apr 212022: Apr 262023: Apr 232024: Mar 28

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 262000201020201999: Oct 172000: Oct 82001: Oct 62002: Oct 202003: Oct 262004: Nov 32005: Oct 232006: Oct 212007: Oct 232008: Oct 272009: Oct 112010: Oct 282011: Oct 202012: Oct 72013: Oct 182014: Nov 12015: Oct 252016: Nov 102017: Oct 272018: Oct 142019: Oct 112020: Oct 232021: Nov 122022: Oct 172023: Oct 162024: Oct 16

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 28Oct 16Mar 27Nov 25
2023Apr 23Oct 16Mar 27Oct 30
2022Apr 26Oct 17Apr 14Oct 19
2021Apr 21Nov 12Apr 21Nov 13
2020May 9Oct 23Apr 4Oct 24
2019Apr 12Oct 11Mar 31Oct 26
2018Apr 19Oct 14Apr 16Nov 9
2017Apr 27Oct 27Mar 15Oct 27
2016Apr 2Nov 10Apr 2Nov 19
2015Apr 4Oct 25Apr 4Nov 21
2014May 2Nov 1Apr 15Nov 11
2013May 4Oct 18Apr 24Nov 12
2012Mar 10Oct 7Mar 9Oct 7
2011Apr 5Oct 20Apr 5Oct 28
2010Apr 8Oct 28Apr 8Nov 5
2009Apr 7Oct 11Apr 7Nov 18
2008Apr 14Oct 27Apr 14Oct 27
2007Apr 15Oct 23Apr 8Nov 1
2006Mar 28Oct 21Mar 24Oct 22
2005Apr 2Oct 23Mar 19Oct 24
2004Apr 13Nov 3Mar 2Nov 4
2003Apr 9Oct 26Apr 9Nov 6
2002Apr 4Oct 20Apr 3Nov 17
2001Apr 17Oct 6Mar 20Oct 16
2000Apr 8Oct 8Apr 4Oct 8
1999Apr 18Oct 17Mar 15Oct 18

"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.