Last Frost Day

Frost history / Haysville 3SE, KS

Haysville 3SE, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00143545, 2000 to 2025, measured from daily minimum temperatures.

Elevation 1,240 ft, 37.519, -97.314. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 20
EarliestMar 10 (2012)Sep 21 (2000)
LatestMay 2 (2014)Nov 19 (2016)
Trend3.7 days later per decade3.2 days later per decade
Years with data2525

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

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 152000201020202000: Apr 82001: Apr 192002: Apr 52003: Apr 102004: Apr 112005: May 22006: Mar 282007: Apr 152008: Apr 142010: Apr 92011: Apr 52012: Mar 102013: Apr 252014: May 22015: Apr 102016: Apr 82017: Apr 272018: Apr 192019: Apr 132020: Apr 152021: Apr 212022: Apr 262023: Apr 232024: Apr 122025: Apr 15

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 262000201020202000: Sep 212001: Oct 162002: Oct 142004: Nov 42005: Oct 242006: Oct 132007: Nov 12008: Oct 272009: Oct 242010: Oct 292011: Oct 202012: Oct 72013: Oct 192014: Oct 42015: Nov 82016: Nov 192017: Oct 282018: Oct 152019: Oct 122020: Oct 262021: Oct 302022: Oct 172023: Oct 172024: 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 15Oct 29Apr 7Nov 9
2024Apr 12Oct 16Mar 28Oct 16
2023Apr 23Oct 17Apr 23Oct 30
2022Apr 26Oct 17Apr 14Oct 19
2021Apr 21Oct 30Apr 2Nov 13
2020Apr 15Oct 26Apr 13Oct 26
2019Apr 13Oct 12Apr 1Oct 29
2018Apr 19Oct 15Apr 17Oct 16
2017Apr 27Oct 28Mar 15Oct 28
2016Apr 8Nov 19Apr 2Nov 19
2015Apr 10Nov 8Apr 5Nov 13
2014May 2Oct 4Apr 15Nov 1
2013Apr 25Oct 19Apr 24Oct 19
2012Mar 10Oct 7Mar 10Oct 27
2011Apr 5Oct 20Mar 16Oct 20
2010Apr 9Oct 29Apr 8Nov 5
2009no dataOct 24no dataNov 18
2008Apr 14Oct 27Apr 14Oct 28
2007Apr 15Nov 1Apr 9Nov 1
2006Mar 28Oct 13Mar 28Oct 22
2005May 2Oct 24Mar 19Oct 24
2004Apr 11Nov 4Mar 16Nov 25
2003Apr 10no dataApr 10no data
2002Apr 5Oct 14Apr 4Nov 6
2001Apr 19Oct 16Mar 26Oct 16
2000Apr 8Sep 21Apr 4Oct 8

"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.