Elkton 1SW, OR: frost dates by year

Last spring and first fall frost at NOAA station USC00352632, 2011 to 2024, measured from daily minimum temperatures.

Elevation 125 ft, 43.642, -123.583. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 16	Oct 30
Earliest	Mar 2 (2016)	Oct 7 (2012)
Latest	May 12 (2012)	Dec 6 (2016)
Trend	14.5 days earlier per decade	12.7 days later per decade
Years with data	14	14

At 28°F (hard freeze) the median last spring date is Mar 3 and the median first fall date is Nov 20.

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
2024	Apr 18	Dec 1	Jan 17	none
2023	Apr 18	Oct 28	Feb 26	none
2022	Apr 15	Nov 14	Feb 27	Nov 18
2021	Apr 15	Nov 17	Apr 11	none
2020	Apr 14	Oct 26	Mar 15	Oct 26
2019	Mar 12	Oct 10	Mar 12	Oct 30
2018	Apr 3	Oct 14	Feb 24	Dec 6
2017	Mar 6	Oct 31	Jan 17	Dec 11
2016	Mar 2	Dec 6	Feb 23	Dec 6
2015	Apr 23	Nov 21	Mar 1	Nov 21
2014	Apr 26	Nov 11	Mar 23	Nov 11
2013	May 3	Oct 29	Mar 4	Nov 21
2012	May 12	Oct 7	May 10	none
2011	May 1	Oct 25	Apr 22	Nov 2

"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.