Baileyville, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00140482, 2009 to 2020, measured from daily minimum temperatures.

Elevation 1,296 ft, 39.831, -96.183. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 18	Oct 17
Earliest	Mar 11 (2012)	Sep 13 (2014)
Latest	May 16 (2014)	Oct 29 (2015)
Trend	14.2 days later per decade	5.2 days later per decade
Years with data	11	12

At 28°F (hard freeze) the median last spring date is Apr 12 and the median first fall date is Oct 22.

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
2020	Apr 18	Oct 24	Apr 16	Oct 24
2019	Apr 15	Oct 12	Apr 14	Oct 12
2018	Apr 20	Oct 15	Apr 16	Oct 15
2017	Apr 28	Oct 28	Mar 17	Oct 28
2016	Apr 13	Oct 13	Apr 12	Nov 12
2015	Apr 23	Oct 29	Apr 4	Oct 30
2014	May 16	Sep 13	Apr 16	Oct 31
2013	May 4	Oct 19	Apr 25	Oct 19
2012	Mar 11	Oct 7	Mar 10	Oct 7
2011	Apr 6	Oct 19	Apr 5	Oct 20
2010	Apr 9	Oct 28	Mar 23	Nov 5
2009	no data	Oct 7	no data	Oct 10

"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 1991–2020 frost probabilities.