Last Frost Day

Frost history / Kansas City Intl Ap, MO

Kansas City Intl Ap, MO: frost dates by year

Last spring and first fall frost at NOAA station USW00003947, 1973 to 2024, measured from daily minimum temperatures.

Elevation 1,005 ft, 39.297, -94.731. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 25
EarliestMar 10 (2012)Sep 22 (1995)
LatestMay 3 (1976)Nov 12 (2016)
Trend0.6 days earlier per decadelittle change (less than half a day per decade)
Years with data5252

At 28°F (hard freeze) the median last spring date is Apr 2 and the median first fall date is Nov 1.

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 15198019902000201020201973: Apr 131974: Apr 51975: Apr 121976: May 31977: Apr 51978: Mar 261979: Apr 61980: Apr 131981: Mar 231982: Apr 211983: Apr 191984: Apr 51985: Apr 91986: Apr 221987: Apr 121988: Apr 271989: Apr 191990: Apr 141991: Mar 301992: Apr 221993: Apr 51994: Apr 71995: Apr 131996: Apr 81997: Apr 171998: Mar 241999: Apr 182000: Apr 122001: Apr 182002: Apr 52003: Apr 92004: Apr 112005: May 22006: Mar 242007: Apr 92008: Apr 142009: Apr 72010: Mar 222011: Apr 52012: Mar 102013: Apr 242014: Apr 152015: Apr 42016: Apr 92017: Mar 162018: Apr 192019: Apr 132020: Apr 182021: Apr 222022: Apr 142023: Apr 232024: Mar 28

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26198019902000201020201973: Nov 31974: Nov 61975: Oct 251976: Oct 81977: Nov 101978: Nov 71979: Oct 131980: Oct 251981: Oct 231982: Oct 201983: Nov 101984: Oct 241985: Oct 11986: Oct 141987: Oct 31988: Oct 261989: Oct 191990: Oct 101991: Oct 61992: Oct 271993: Oct 101994: Oct 251995: Sep 221996: Oct 221997: Oct 261998: Nov 51999: Oct 182000: Oct 62001: Oct 272002: Oct 132003: Oct 262004: Nov 52005: Nov 102006: Oct 132007: Nov 12008: Oct 272009: Oct 182010: Oct 292011: Oct 192012: Oct 62013: Oct 232014: Oct 312015: Oct 292016: Nov 122017: Oct 282018: Oct 152019: Oct 122020: Oct 262021: Nov 22022: Oct 182023: Oct 282024: 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 22
2023Apr 23Oct 28Apr 6Oct 30
2022Apr 14Oct 18Apr 9Oct 18
2021Apr 22Nov 2Apr 1Nov 13
2020Apr 18Oct 26Apr 13Nov 11
2019Apr 13Oct 12Mar 31Oct 31
2018Apr 19Oct 15Apr 16Oct 16
2017Mar 16Oct 28Mar 15Oct 28
2016Apr 9Nov 12Mar 25Nov 19
2015Apr 4Oct 29Mar 6Nov 21
2014Apr 15Oct 31Apr 1Nov 1
2013Apr 24Oct 23Apr 2Nov 11
2012Mar 10Oct 6Mar 5Oct 7
2011Apr 5Oct 19Mar 15Oct 21
2010Mar 22Oct 29Mar 22Nov 5
2009Apr 7Oct 18Apr 7Nov 30
2008Apr 14Oct 27Apr 14Oct 28
2007Apr 9Nov 1Apr 9Nov 1
2006Mar 24Oct 13Mar 24Nov 11
2005May 2Nov 10Mar 16Nov 16
2004Apr 11Nov 5Mar 31Nov 24
2003Apr 9Oct 26Apr 9Nov 6
2002Apr 5Oct 13Apr 5Oct 31
2001Apr 18Oct 27Mar 27Oct 27
2000Apr 12Oct 6Apr 8Oct 7
1999Apr 18Oct 18Mar 26Oct 24
1998Mar 24Nov 5Mar 21Nov 6
1997Apr 17Oct 26Apr 14Oct 27
1996Apr 8Oct 22Apr 6Oct 31
1995Apr 13Sep 22Apr 4Nov 2
1994Apr 7Oct 25Apr 6Oct 25
1993Apr 5Oct 10Apr 2Oct 30
1992Apr 22Oct 27Apr 2Nov 7
1991Mar 30Oct 6Mar 30Oct 19
1990Apr 14Oct 10Apr 12Nov 5
1989Apr 19Oct 19Apr 11Oct 19
1988Apr 27Oct 26Mar 19Oct 28
1987Apr 12Oct 3Apr 5Oct 11
1986Apr 22Oct 14Apr 22Nov 10
1985Apr 9Oct 1Apr 9Nov 7
1984Apr 5Oct 24Mar 30Nov 2
1983Apr 19Nov 10Apr 18Nov 15
1982Apr 21Oct 20Apr 9Oct 21
1981Mar 23Oct 23Mar 23Oct 23
1980Apr 13Oct 25Mar 14Oct 26
1979Apr 6Oct 13Apr 6Oct 13
1978Mar 26Nov 7Mar 26Nov 14
1977Apr 5Nov 10Mar 22Nov 12
1976May 3Oct 8Mar 16Oct 17
1975Apr 12Oct 25Apr 3Nov 13
1974Apr 5Nov 6Mar 25Nov 14
1973Apr 13Nov 3Apr 10Nov 6

"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.