Last Frost Day

Frost history / Pomona Lake, KS

Pomona Lake, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00146498, 1964 to 2025, measured from daily minimum temperatures.

Elevation 1,063 ft, 38.645, -95.566. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 21
EarliestMar 10 (2012)Oct 4 (1968)
LatestMay 3 (1976)Nov 22 (2015)
Trend0.7 days earlier per decade1.6 days later per decade
Years with data4551

At 28°F (hard freeze) the median last spring date is Mar 30 and the median first fall date is Nov 5.

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 151970198019902000201020201965: Mar 311967: Apr 271968: Apr 61969: Mar 311970: Apr 131971: Apr 71972: Apr 91973: Apr 111974: Apr 151975: Apr 121976: May 31977: Apr 51978: May 21979: Apr 91980: Apr 151981: Mar 231982: Apr 101987: Apr 51989: Apr 131990: Apr 141991: Mar 311992: Apr 31993: Apr 61994: Apr 71995: Apr 121997: Apr 152000: Apr 92008: Apr 152009: Apr 82010: Mar 232011: Apr 52012: Mar 102013: Apr 252014: Apr 182015: Apr 52016: Apr 32017: Mar 172018: Apr 172019: Apr 132020: Apr 142021: Apr 232022: Apr 192023: Mar 292024: Apr 62025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201964: Oct 91965: Oct 121966: Oct 151967: Oct 191968: Oct 41969: Oct 171970: Oct 281971: Nov 11972: Oct 191973: Oct 291974: Nov 61975: Oct 251976: Oct 171977: Oct 161978: Oct 241979: Oct 101980: Oct 191981: Oct 191982: Oct 181986: Nov 101987: Oct 121988: Oct 281989: Oct 201990: Oct 221991: Oct 191992: Oct 171993: Oct 271994: Oct 261995: Oct 211996: Nov 22000: Oct 72005: Oct 262007: Nov 72008: Oct 272009: Oct 182010: Nov 52011: Oct 202012: Oct 72013: Oct 252014: Nov 12015: Nov 222016: Nov 192017: Oct 282018: Oct 162019: Oct 132020: Oct 262021: Oct 302022: Oct 182023: Oct 302024: Oct 172025: 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 9Nov 2Mar 21Nov 2
2024Apr 6Oct 17Mar 28Nov 26
2023Mar 29Oct 30Mar 21Nov 1
2022Apr 19Oct 18Apr 10Oct 19
2021Apr 23Oct 30Mar 3Nov 14
2020Apr 14Oct 26Mar 22Oct 27
2019Apr 13Oct 13Mar 7Oct 31
2018Apr 17Oct 16Apr 8Nov 10
2017Mar 17Oct 28Mar 16Nov 10
2016Apr 3Nov 19Mar 26Dec 1
2015Apr 5Nov 22Mar 6Nov 22
2014Apr 18Nov 1Mar 24Nov 1
2013Apr 25Oct 25Mar 27Nov 12
2012Mar 10Oct 7Mar 6Nov 13
2011Apr 5Oct 20Mar 15Nov 17
2010Mar 23Nov 5Mar 21Nov 7
2009Apr 8Oct 18Apr 8Nov 30
2008Apr 15Oct 27Mar 25Oct 28
2007no dataNov 7no dataNov 7
2005no dataOct 26no dataNov 16
2000Apr 9Oct 7Mar 29Oct 10
1997Apr 15no dataApr 13no data
1996no dataNov 2no dataNov 2
1995Apr 12Oct 21Mar 30Nov 3
1994Apr 7Oct 26Apr 7Oct 26
1993Apr 6Oct 27Apr 2Oct 30
1992Apr 3Oct 17Apr 2Nov 6
1991Mar 31Oct 19Mar 30Oct 30
1990Apr 14Oct 22Apr 6Nov 5
1989Apr 13Oct 20Apr 11Oct 20
1988no dataOct 28no dataNov 17
1987Apr 5Oct 12Apr 4Nov 10
1986no dataNov 10no dataNov 10
1982Apr 10Oct 18Apr 9Oct 22
1981Mar 23Oct 19Mar 20Oct 23
1980Apr 15Oct 19Mar 18Oct 26
1979Apr 9Oct 10Apr 9Nov 2
1978May 2Oct 24Mar 26Nov 7
1977Apr 5Oct 16Mar 31Nov 12
1976May 3Oct 17Apr 1Oct 17
1975Apr 12Oct 25Apr 5Oct 25
1974Apr 15Nov 6Mar 27Nov 6
1973Apr 11Oct 29Apr 10Nov 10
1972Apr 9Oct 19Apr 4Oct 19
1971Apr 7Nov 1Apr 7Nov 7
1970Apr 13Oct 28Apr 13Nov 15
1969Mar 31Oct 17Mar 31Oct 28
1968Apr 6Oct 4Apr 5Nov 12
1967Apr 27Oct 19Mar 21Nov 4
1966no dataOct 15no dataOct 16
1965Mar 31Oct 12Mar 30Nov 9
1964no dataOct 9no dataOct 20

"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.