Last Frost Day

Frost history / Council Grove Lake, KS

Council Grove Lake, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00141867, 1965 to 2025, measured from daily minimum temperatures.

Elevation 1,315 ft, 38.676, -96.510. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 13Oct 17
EarliestMar 10 (2012)Sep 22 (1995)
LatestMay 9 (1980)Nov 11 (1998)
Trend1.6 days earlier per decade2.3 days later per decade
Years with data5759

At 28°F (hard freeze) the median last spring date is Apr 5 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 151970198019902000201020201966: Apr 211967: May 21968: Apr 241969: Mar 311970: Apr 211971: Apr 101972: Apr 91973: Apr 111974: Apr 161975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 281980: May 91981: Mar 231982: Apr 211983: Apr 201984: Apr 61985: Apr 91986: Apr 221989: May 71990: Apr 131991: Mar 311992: Apr 221993: Apr 91994: May 21995: Apr 271996: Apr 141997: Apr 141998: Mar 221999: Mar 292000: Apr 92001: Apr 182002: Apr 52003: Apr 102004: Apr 122006: Apr 92007: Apr 152008: Apr 132009: Apr 112010: Apr 32011: Apr 52012: Mar 102013: Apr 252014: Apr 182015: Apr 52016: Apr 22017: Mar 172018: Apr 192019: Apr 132020: Apr 152021: Apr 222022: Apr 262023: Apr 232024: Apr 52025: Apr 8

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201965: Oct 121966: Oct 161967: Oct 191968: Oct 41969: Oct 141970: Oct 91971: Oct 101972: Oct 71973: Oct 291974: Nov 61975: Oct 161976: Oct 81977: Oct 91978: Oct 241979: Oct 101980: Oct 191981: Oct 191982: Oct 201983: Sep 231984: Sep 301986: Oct 141987: Oct 31988: Oct 121989: Sep 241990: Oct 101991: Oct 61992: Oct 171993: Oct 101994: Oct 251995: Sep 221996: Oct 231997: Oct 271998: Nov 111999: Oct 182000: Oct 72001: Oct 272002: Oct 142003: Oct 262005: Oct 242006: Oct 132007: Oct 312008: Oct 252009: Oct 102010: Oct 292011: Oct 202012: Oct 72013: Oct 192014: Nov 12015: Nov 82016: Nov 102017: Oct 282018: Oct 152019: Oct 122020: Oct 262021: Oct 312022: Oct 182023: Oct 172024: Oct 162025: Nov 2

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

"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.