Chanute 4E, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00141428, 1997 to 2025, measured from daily minimum temperatures.

Elevation 992 ft, 37.673, -95.378. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 10	Oct 27
Earliest	Mar 10 (2012)	Oct 12 (2019)
Latest	May 3 (2013)	Nov 13 (2021)
Trend	4.4 days later per decade	1.8 days earlier per decade
Years with data	20	21

At 28°F (hard freeze) the median last spring date is Mar 27 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)

First fall frost (32°F)

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

Year	Last spring 32°F	First fall 32°F	Last spring 28°F	First fall 28°F
2025	Apr 8	Nov 2	Mar 17	Nov 10
2024	Mar 28	Oct 16	Mar 27	Oct 16
2023	Apr 23	Oct 30	Mar 29	Oct 30
2022	Apr 14	Oct 18	Apr 1	Oct 18
2021	Apr 22	Nov 13	Apr 1	Nov 13
2020	Apr 18	Oct 26	Apr 18	Oct 27
2019	Apr 12	Oct 12	Mar 31	Oct 31
2018	Apr 19	Oct 15	Apr 16	Nov 9
2017	Mar 16	Oct 28	Mar 16	Oct 28
2015	Apr 4	Oct 30	Mar 7	Nov 22
2014	Apr 16	Nov 1	Apr 16	Nov 1
2013	May 3	Oct 19	Mar 27	Nov 12
2012	Mar 10	Oct 27	Mar 9	Oct 27
2011	Apr 6	Oct 20	Mar 11	Nov 17
2010	Mar 27	Nov 5	Mar 21	Nov 6
2009	Apr 8	Oct 19	Apr 8	Nov 26
2008	Apr 15	Oct 27	Mar 24	Oct 28
2006	Mar 26	Oct 22	Mar 26	Nov 2
2005	no data	Oct 27	no data	Nov 16
1999	no data	Oct 24	no data	Oct 24
1998	Mar 22	Nov 11	Mar 14	Dec 8
1997	Apr 15	no data	Apr 13	no data

"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.