Last Frost Day

Frost history / John Redmond Lake, KS

John Redmond Lake, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00144104, 1965 to 2025, measured from daily minimum temperatures.

Elevation 1,092 ft, 38.255, -95.750. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 9Oct 20
EarliestMar 10 (2012)Sep 29 (1967)
LatestMay 2 (1967)Nov 12 (2016)
Trend1.7 days earlier per decade1.2 days later per decade
Years with data3126

At 28°F (hard freeze) the median last spring date is Apr 3 and the median first fall date is Oct 27.

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: Apr 281966: Apr 211967: May 21968: Apr 241969: Apr 51970: Apr 51971: Apr 71972: Apr 91973: Apr 111974: Apr 161975: Apr 121988: Mar 301989: Apr 121990: Apr 131991: Mar 311995: Apr 271998: Apr 41999: Mar 262011: Apr 52012: Mar 102013: Apr 252015: Apr 52017: Mar 172018: Apr 192019: Apr 12020: Apr 172021: Apr 232022: Apr 22023: Apr 232024: Mar 272025: Apr 7

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201965: Oct 221966: Oct 161967: Sep 291968: Oct 241969: Oct 171970: Oct 161971: Oct 311972: Oct 191973: Oct 291974: Nov 61987: Oct 211988: Oct 281989: Oct 181990: Oct 101991: Oct 61993: Oct 102011: Oct 192012: Oct 72013: Oct 192016: Nov 122017: Oct 272020: Oct 262021: Oct 312022: Oct 172023: Oct 302025: 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 7Nov 2Mar 21Nov 10
2024Mar 27no dataMar 27no data
2023Apr 23Oct 30Mar 29Oct 30
2022Apr 2Oct 17Mar 13Oct 18
2021Apr 23Oct 31Apr 22Nov 14
2020Apr 17Oct 26Apr 13Oct 26
2019Apr 1no dataMar 31no data
2018Apr 19no dataApr 16no data
2017Mar 17Oct 27Mar 16Oct 27
2016no dataNov 12no dataNov 19
2015Apr 5no dataApr 5no data
2013Apr 25Oct 19Apr 24Nov 12
2012Mar 10Oct 7Mar 5Oct 7
2011Apr 5Oct 19Mar 29Oct 20
1999Mar 26no dataMar 26no data
1998Apr 4no dataMar 21no data
1995Apr 27no dataMar 31no data
1993no dataOct 10no dataOct 27
1991Mar 31Oct 6Mar 30Oct 19
1990Apr 13Oct 10Apr 12Nov 7
1989Apr 12Oct 18Apr 12Oct 20
1988Mar 30Oct 28Mar 19Oct 28
1987no dataOct 21no dataOct 21
1975Apr 12no dataApr 4no data
1974Apr 16Nov 6Apr 5Nov 6
1973Apr 11Oct 29Apr 11Nov 6
1972Apr 9Oct 19Apr 8Oct 19
1971Apr 7Oct 31Apr 7Nov 7
1970Apr 5Oct 16Apr 3Nov 15
1969Apr 5Oct 17Mar 31Oct 27
1968Apr 24Oct 24Apr 5Oct 28
1967May 2Sep 29Apr 24Oct 28
1966Apr 21Oct 16Apr 21Oct 16
1965Apr 28Oct 22Mar 31Oct 24

"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.