Logan, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00334672, 1993 to 2025, measured from daily minimum temperatures.

Elevation 722 ft, 39.532, -82.394. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 28	Oct 17
Earliest	Apr 4 (2019)	Oct 3 (1993)
Latest	May 17 (2016)	Nov 3 (2021)
Trend	2.0 days earlier per decade	3.9 days later per decade
Years with data	20	19

At 28°F (hard freeze) the median last spring date is Apr 22 and the median first fall date is Oct 26.

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 18	Oct 24	Apr 13	Nov 11
2024	Apr 22	Oct 16	Apr 8	Oct 28
2023	Apr 28	no data	Apr 26	no data
2022	Apr 28	Oct 8	Apr 21	Oct 20
2021	May 13	Nov 3	Apr 24	Nov 3
2020	May 13	Oct 17	Apr 23	Oct 17
2019	Apr 4	Oct 14	Apr 3	Nov 2
2018	May 1	Oct 18	Apr 22	Oct 22
2017	May 9	Oct 27	Apr 9	Nov 10
2016	May 17	Oct 26	Apr 11	Nov 11
2015	Apr 29	Oct 18	Apr 25	Oct 19
2014	Apr 18	Oct 31	Apr 17	Nov 3
2013	Apr 26	Oct 26	Apr 22	Oct 26
2012	Apr 14	Oct 10	Apr 13	Oct 12
2011	May 6	Oct 23	Apr 7	Oct 31
2004	May 5	no data	Apr 29	no data
2003	Apr 27	no data	Apr 25	no data
2002	no data	Oct 14	no data	Nov 2
2000	Apr 28	no data	Apr 27	no data
1999	no data	Oct 14	no data	Oct 24
1997	no data	Oct 15	no data	Oct 21
1994	May 15	Oct 10	Apr 24	Oct 11
1993	Apr 27	Oct 3	Apr 27	Oct 11

"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.