Last Frost Day

Frost history / Marion Rsvr, KS

Marion Rsvr, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00145039, 1966 to 2025, measured from daily minimum temperatures.

Elevation 1,369 ft, 38.378, -97.075. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 13Oct 22
EarliestMar 11 (2012)Sep 18 (1973)
LatestMay 5 (2013)Nov 19 (2016)
Trend1.2 days earlier per decade2.0 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Apr 4 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 281967: May 21968: Apr 241969: Apr 61970: Apr 141971: Apr 141972: Apr 41973: Apr 111974: Apr 51975: Apr 121976: May 31977: Apr 51978: Apr 211979: Apr 281980: Apr 141981: Mar 231982: Apr 211983: Apr 201984: Apr 51986: Apr 221987: Apr 51988: Apr 121989: Apr 191990: Apr 131991: Mar 311992: Apr 271993: Apr 31994: May 11995: Apr 121996: Apr 231997: Apr 151998: Mar 221999: Apr 42000: Apr 82001: Apr 182002: Apr 52003: Apr 102004: Apr 132005: May 22006: Apr 92007: Apr 152008: Apr 162009: Apr 102010: Apr 32011: Apr 52012: Mar 112013: May 52014: Apr 182015: Apr 42016: Apr 22017: Mar 162018: Apr 192019: Apr 142021: Apr 222022: Apr 262023: Apr 232024: Mar 282025: Apr 8

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201966: Oct 161967: Oct 251968: Oct 281969: Oct 141970: Oct 161971: Oct 311972: Oct 191973: Sep 181974: Nov 61975: Oct 161976: Oct 81977: Oct 121978: Oct 241979: Nov 21980: Oct 261981: Oct 231982: Oct 211983: Sep 231984: Sep 301985: Oct 11986: Nov 51987: Oct 31988: Oct 291989: Sep 241990: Oct 101991: Oct 61992: Oct 171993: Oct 101994: Oct 251995: Oct 211996: Oct 221997: Oct 271998: Nov 111999: Oct 42000: Oct 72001: Oct 262002: Oct 132003: Oct 262004: Oct 22005: Oct 232006: Oct 142008: Oct 272009: Oct 242010: Nov 32011: Oct 202012: Oct 82013: Oct 252014: Nov 12015: Nov 92016: Nov 192017: Oct 272018: Nov 92019: Oct 102020: Oct 242021: Oct 312022: Oct 182023: Oct 282024: 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 16Nov 10
2024Mar 28Oct 16Mar 28Oct 16
2023Apr 23Oct 28Apr 23Oct 30
2022Apr 26Oct 18Apr 9Oct 18
2021Apr 22Oct 31Apr 2Nov 13
2020no dataOct 24no dataOct 26
2019Apr 14Oct 10Apr 1Oct 29
2018Apr 19Nov 9Apr 17Nov 10
2017Mar 16Oct 27Mar 15Oct 28
2016Apr 2Nov 19Mar 25Nov 19
2015Apr 4Nov 9Apr 4Nov 13
2014Apr 18Nov 1Apr 15Nov 1
2013May 5Oct 25May 4Nov 12
2012Mar 11Oct 8Mar 9Oct 27
2011Apr 5Oct 20Mar 28Oct 20
2010Apr 3Nov 3Mar 23Nov 5
2009Apr 10Oct 24Apr 9Nov 19
2008Apr 16Oct 27Apr 14Oct 28
2007Apr 15no dataApr 9no data
2006Apr 9Oct 14Mar 26Oct 20
2005May 2Oct 23Mar 20Oct 25
2004Apr 13Oct 2Apr 13Nov 24
2003Apr 10Oct 26Apr 10Nov 6
2002Apr 5Oct 13Apr 4Nov 4
2001Apr 18Oct 26Mar 27Oct 27
2000Apr 8Oct 7Mar 17Oct 8
1999Apr 4Oct 4Mar 26Oct 25
1998Mar 22Nov 11Mar 21Dec 7
1997Apr 15Oct 27Apr 14Oct 27
1996Apr 23Oct 22Apr 6Nov 11
1995Apr 12Oct 21Mar 30Nov 3
1994May 1Oct 25Apr 7Oct 26
1993Apr 3Oct 10Apr 2Oct 30
1992Apr 27Oct 17Apr 2Nov 5
1991Mar 31Oct 6Mar 31Oct 6
1990Apr 13Oct 10Apr 12Oct 25
1989Apr 19Sep 24Apr 11Oct 19
1988Apr 12Oct 29Mar 19Oct 29
1987Apr 5Oct 3Apr 5Oct 21
1986Apr 22Nov 5Mar 21Nov 9
1985no dataOct 1no dataNov 19
1984Apr 5Sep 30Mar 25Sep 30
1983Apr 20Sep 23Apr 15Nov 13
1982Apr 21Oct 21Apr 21Oct 21
1981Mar 23Oct 23Mar 23Oct 23
1980Apr 14Oct 26Mar 21Oct 29
1979Apr 28Nov 2Apr 9Nov 6
1978Apr 21Oct 24Apr 21Nov 7
1977Apr 5Oct 12Mar 31Nov 18
1976May 3Oct 8Apr 5Oct 17
1975Apr 12Oct 16Apr 4Oct 25
1974Apr 5Nov 6Mar 26Nov 6
1973Apr 11Sep 18Apr 10Oct 29
1972Apr 4Oct 19Apr 4Oct 19
1971Apr 14Oct 31Apr 7Nov 6
1970Apr 14Oct 16Apr 5Nov 14
1969Apr 6Oct 14Mar 30Oct 14
1968Apr 24Oct 28Apr 8Nov 8
1967May 2Oct 25May 2Nov 4
1966Apr 28Oct 16Apr 21Oct 16

"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.