Oxford 6NNW, NE: frost dates by year

Last spring and first fall frost at NOAA station USC00256454, 1994 to 2025, measured from daily minimum temperatures.

Elevation 2,242 ft, 40.328, -99.652. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 27	Oct 10
Earliest	Apr 10 (2016)	Sep 19 (2003)
Latest	May 16 (2011)	Oct 29 (2015)
Trend	0.8 days earlier per decade	4.1 days later per decade
Years with data	31	30

At 28°F (hard freeze) the median last spring date is Apr 20 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 21	Oct 19	Apr 20	Oct 30
2024	Apr 22	Oct 14	Apr 22	Oct 16
2023	May 3	Oct 7	Apr 24	Oct 7
2022	Apr 27	Oct 8	Apr 26	Oct 17
2021	Apr 22	Oct 14	Apr 22	Oct 16
2020	May 10	Oct 23	Apr 19	Oct 24
2019	May 11	Oct 7	Apr 15	Oct 11
2018	Apr 20	Oct 11	Apr 20	Oct 11
2017	Apr 30	Oct 11	Apr 28	Oct 22
2016	Apr 10	Oct 7	Apr 9	Nov 9
2015	Apr 13	Oct 29	Mar 27	Oct 29
2014	May 14	Oct 4	Apr 15	Oct 29
2013	May 3	Oct 19	Apr 25	Nov 12
2012	Apr 23	Oct 5	Mar 9	Oct 7
2011	May 16	Sep 30	May 1	Oct 20
2010	May 8	Oct 28	Apr 4	Oct 28
2009	Apr 28	Oct 3	Apr 28	Oct 9
2008	May 11	Oct 16	May 4	Oct 27
2007	Apr 15	Oct 22	Apr 13	Oct 28
2006	Apr 27	Oct 12	Apr 27	Oct 13
2005	May 3	no data	May 3	no data
2004	Apr 14	Oct 14	Apr 14	Nov 3
2003	Apr 27	Sep 19	Apr 20	Oct 25
2002	May 2	Oct 12	Apr 24	Oct 12
2001	Apr 23	Oct 6	Apr 18	Oct 16
2000	May 13	Sep 25	Apr 18	Oct 6
1999	Apr 19	Oct 1	Apr 19	Oct 16
1998	Apr 20	Oct 21	Apr 20	Nov 10
1997	May 14	no data	May 14	no data
1996	Apr 30	Sep 27	Apr 15	Oct 18
1995	Apr 27	Sep 21	Apr 27	Sep 22
1994	no data	Oct 9	no data	Oct 25

"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.