Last Frost Day

Frost history / Coldwater, KS

Coldwater, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00141704, 1951 to 2025, measured from daily minimum temperatures.

Elevation 2,115 ft, 37.273, -99.329. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 24
EarliestMar 9 (2012)Sep 21 (1983)
LatestMay 14 (1953)Nov 18 (2021)
Trend2.1 days earlier per decade1.0 days later per decade
Years with data7374

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 2.

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 15May 3019601970198019902000201020201951: Apr 161952: Apr 141953: May 141954: May 31955: Mar 291956: Apr 291957: Apr 141958: Apr 141959: Apr 221960: Apr 301961: Apr 171962: Apr 71963: Apr 231964: Apr 81965: Apr 281966: May 131967: May 21968: Apr 241969: Apr 281970: Apr 141971: Apr 61972: Apr 41973: Apr 101974: Apr 161975: Apr 191976: Apr 11977: Apr 51978: Apr 211979: Apr 61980: Apr 151981: Mar 231982: Apr 211983: Apr 191984: May 81985: Mar 311986: Apr 151987: Apr 41988: Apr 191989: Apr 111990: Apr 111991: Mar 311992: Apr 41993: Apr 161994: May 11995: Apr 271996: Apr 151997: Apr 141998: Apr 171999: Apr 172000: Apr 172001: Apr 172002: Apr 42003: Apr 92004: Apr 132005: Mar 272006: Mar 252007: Apr 82008: Apr 142009: Apr 72010: Apr 82011: Apr 162012: Mar 92013: May 42014: Apr 152015: Apr 102016: Apr 22017: Mar 152018: Apr 162019: Apr 122020: Apr 172021: Apr 212024: Mar 282025: Apr 7

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 191952: Oct 71953: Oct 271954: Oct 301955: Oct 241956: Nov 41957: Oct 251958: Oct 11959: Oct 271960: Oct 201961: Oct 191962: Oct 261963: Nov 11964: Oct 191965: Nov 141966: Oct 151967: Oct 271968: Oct 281969: Oct 141970: Oct 81971: Nov 31972: Oct 191973: Nov 31974: Oct 151975: Oct 251976: Oct 81977: Oct 121978: Oct 261979: Oct 101980: Oct 241981: Oct 231982: Oct 111983: Sep 211984: Sep 301985: Sep 301986: Nov 51987: Nov 91988: Oct 281989: Oct 181990: Oct 181991: Oct 191992: Nov 21993: Oct 211994: Nov 101995: Sep 221996: Oct 181997: Oct 261998: Nov 101999: Oct 42000: Oct 82001: Oct 162002: Oct 242003: Oct 262004: Nov 32005: Oct 242006: Oct 222007: Nov 32008: Oct 242009: Oct 102010: Nov 52011: Nov 32012: Oct 72013: Oct 192014: Nov 12015: Nov 182016: Nov 122017: Oct 272019: Oct 112020: Oct 242021: Nov 182022: Nov 52023: Oct 282024: Oct 162025: Oct 30

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 7Oct 30Apr 7Nov 10
2024Mar 28Oct 16Mar 27Nov 26
2023no dataOct 28no dataOct 30
2022no dataNov 5no dataNov 11
2021Apr 21Nov 18Apr 21Nov 18
2020Apr 17Oct 24Apr 15Oct 24
2019Apr 12Oct 11Apr 12Oct 11
2018Apr 16no dataApr 16no data
2017Mar 15Oct 27Mar 15Oct 27
2016Apr 2Nov 12Mar 27Nov 19
2015Apr 10Nov 18Mar 6Nov 21
2014Apr 15Nov 1Apr 15Nov 11
2013May 4Oct 19Apr 23Nov 12
2012Mar 9Oct 7Mar 3Oct 27
2011Apr 16Nov 3Mar 24Nov 3
2010Apr 8Nov 5Mar 22Nov 5
2009Apr 7Oct 10Apr 7Nov 18
2008Apr 14Oct 24Apr 1Oct 27
2007Apr 8Nov 3Apr 7Nov 6
2006Mar 25Oct 22Mar 24Oct 22
2005Mar 27Oct 24Mar 27Oct 24
2004Apr 13Nov 3Apr 13Nov 24
2003Apr 9Oct 26Apr 9Nov 5
2002Apr 4Oct 24Apr 3Nov 1
2001Apr 17Oct 16Mar 16Nov 20
2000Apr 17Oct 8Apr 8Oct 8
1999Apr 17Oct 4Mar 15Nov 2
1998Apr 17Nov 10Apr 4Nov 20
1997Apr 14Oct 26Apr 13Oct 26
1996Apr 15Oct 18Mar 31Nov 11
1995Apr 27Sep 22Apr 11Oct 24
1994May 1Nov 10Apr 6Nov 15
1993Apr 16Oct 21Mar 23Oct 27
1992Apr 4Nov 2Apr 1Nov 4
1991Mar 31Oct 19Mar 14Oct 29
1990Apr 11Oct 18Mar 26Nov 5
1989Apr 11Oct 18Apr 10Oct 19
1988Apr 19Oct 28Apr 19Nov 16
1987Apr 4Nov 9Apr 3Nov 9
1986Apr 15Nov 5Mar 21Nov 9
1985Mar 31Sep 30Mar 31Oct 31
1984May 8Sep 30Apr 30Nov 2
1983Apr 19Sep 21Apr 15Nov 10
1982Apr 21Oct 11Apr 6Oct 20
1981Mar 23Oct 23Mar 19Oct 23
1980Apr 15Oct 24Apr 14Oct 29
1979Apr 6Oct 10Apr 6Nov 1
1978Apr 21Oct 26Mar 26Nov 14
1977Apr 5Oct 12Mar 31Nov 10
1976Apr 1Oct 8Mar 30Oct 20
1975Apr 19Oct 25Apr 11Oct 25
1974Apr 16Oct 15Apr 16Nov 6
1973Apr 10Nov 3Apr 10Nov 9
1972Apr 4Oct 19Apr 4Oct 19
1971Apr 6Nov 3Apr 6Nov 3
1970Apr 14Oct 8Apr 5Oct 28
1969Apr 28Oct 14Mar 30Oct 14
1968Apr 24Oct 28Apr 5Nov 11
1967May 2Oct 27Mar 18Nov 3
1966May 13Oct 15Apr 21Oct 15
1965Apr 28Nov 14Mar 30Nov 27
1964Apr 8Oct 19Apr 8Nov 19
1963Apr 23Nov 1Mar 17Nov 1
1962Apr 7Oct 26Apr 2Oct 29
1961Apr 17Oct 19Apr 12Nov 3
1960Apr 30Oct 20Mar 25Oct 20
1959Apr 22Oct 27Apr 13Oct 27
1958Apr 14Oct 1Mar 26Nov 17
1957Apr 14Oct 25Apr 14Oct 26
1956Apr 29Nov 4Apr 7Nov 8
1955Mar 29Oct 24Mar 28Oct 24
1954May 3Oct 30May 3Oct 31
1953May 14Oct 27Apr 20Nov 6
1952Apr 14Oct 7Apr 10Oct 7
1951Apr 16Oct 19Apr 13Nov 1

"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.