Last Frost Day

Frost history / Tallgrass Prairie Np, KS

Tallgrass Prairie Np, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00148061, 2000 to 2023, measured from daily minimum temperatures.

Elevation 1,250 ft, 38.433, -96.558. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 21
EarliestMar 16 (2017)Sep 26 (2000)
LatestMay 4 (2013)Nov 13 (2021)
Trend1.1 days later per decade7.7 days later per decade
Years with data2322

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Oct 29.

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 102005: May 22006: Mar 282007: Apr 162008: Apr 152009: Apr 82010: Apr 92011: Apr 52012: Apr 232013: May 42014: Apr 182015: Apr 42016: Apr 22017: Mar 162018: Apr 172019: Apr 142020: Apr 142021: Apr 212022: Apr 142023: Apr 23

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 262000201020202000: Sep 262001: Oct 172002: Oct 142003: Oct 262004: Oct 22005: Oct 232006: Oct 132007: Nov 12009: Oct 102010: Nov 32011: Oct 192012: Oct 72014: Oct 312015: Oct 292016: Nov 122017: Oct 282018: Oct 162019: Oct 122020: Oct 262021: Nov 132022: Oct 182023: Oct 28

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
2023Apr 23Oct 28Apr 6Oct 30
2022Apr 14Oct 18Apr 9Oct 18
2021Apr 21Nov 13Apr 1Nov 13
2020Apr 14Oct 26Apr 13Oct 26
2019Apr 14Oct 12Apr 1Oct 12
2018Apr 17Oct 16Apr 16Oct 16
2017Mar 16Oct 28Mar 15Oct 28
2016Apr 2Nov 12Apr 2Nov 19
2015Apr 4Oct 29Apr 4Nov 22
2014Apr 18Oct 31Apr 15Nov 1
2013May 4no dataApr 24no data
2012Apr 23Oct 7Mar 9Oct 7
2011Apr 5Oct 19Mar 15Oct 20
2010Apr 9Nov 3Mar 26Nov 5
2009Apr 8Oct 10Apr 8Nov 26
2008Apr 15no dataApr 14no data
2007Apr 16Nov 1Apr 9Nov 1
2006Mar 28Oct 13Mar 26Oct 22
2005May 2Oct 23Mar 27Oct 25
2004no dataOct 2no dataNov 26
2003Apr 10Oct 26Apr 10Nov 6
2002Apr 5Oct 14Apr 4Nov 4
2001Apr 19Oct 17Apr 18Oct 27
2000Apr 8Sep 26Apr 8Oct 7

"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.