York 3N, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00259513, 2009 to 2025, measured from daily minimum temperatures.

Elevation 1,613 ft, 40.915, -97.600. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 28	Oct 11
Earliest	Apr 18 (2010)	Sep 23 (2012)
Latest	May 16 (2014)	Oct 22 (2025)
Trend	1.5 days earlier per decade	5.5 days later per decade
Years with data	17	17

At 28°F (hard freeze) the median last spring date is Apr 21 and the median first fall date is Oct 19.

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 22	Oct 22	Apr 20	Oct 23
2024	Apr 24	Oct 14	Apr 21	Oct 14
2023	May 3	Oct 7	Apr 24	Oct 28
2022	Apr 27	Oct 8	Apr 27	Oct 8
2021	Apr 22	Oct 17	Apr 22	Nov 3
2020	May 10	Oct 2	Apr 18	Oct 24
2019	May 10	Oct 11	Apr 15	Oct 12
2018	Apr 29	Oct 11	Apr 19	Oct 15
2017	Apr 28	Oct 11	Apr 27	Oct 11
2016	Apr 23	Oct 13	Apr 13	Oct 13
2015	Apr 23	Oct 16	Apr 23	Oct 29
2014	May 16	Oct 11	Apr 17	Oct 29
2013	May 12	Oct 17	May 4	Oct 21
2012	Apr 24	Sep 23	Apr 11	Oct 7
2011	May 4	Oct 19	May 3	Oct 19
2010	Apr 18	Oct 3	Apr 9	Oct 28
2009	Apr 29	Sep 29	Apr 29	Oct 4

"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.