Marshall, MO: frost dates by year

Last spring and first fall frost at NOAA station USW00013991, 1951 to 2024, measured from daily minimum temperatures.

Elevation 790 ft, 39.134, -93.222. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 10	Oct 25
Earliest	Mar 10 (2012)	Oct 2 (1974)
Latest	May 10 (1966)	Nov 21 (2024)
Trend	little change (less than half a day per decade)	0.9 days later per decade
Years with data	53	53

At 28°F (hard freeze) the median last spring date is Mar 30 and the median first fall date is Nov 2.

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 8	Nov 21	Mar 29	Nov 23
2023	Apr 24	Oct 30	Mar 20	Oct 30
2022	Apr 20	Oct 18	Apr 10	Oct 18
2021	Apr 24	Nov 3	Apr 22	Nov 19
2020	Apr 18	Oct 26	Mar 22	Nov 11
2019	Apr 2	Oct 31	Apr 2	Oct 31
2018	Apr 20	Oct 16	Apr 17	Oct 21
2017	Mar 16	Oct 28	Mar 16	Oct 29
2016	Apr 13	Nov 12	Apr 10	Nov 19
2015	Apr 5	Nov 20	Mar 7	Nov 22
2014	Apr 18	Nov 1	Apr 16	Nov 1
2013	May 4	Oct 23	Apr 4	Oct 25
2012	Mar 10	Oct 7	Mar 6	Oct 27
2011	Apr 5	Oct 20	Mar 27	Nov 17
2010	Mar 28	Oct 29	Mar 5	Nov 5
2009	Apr 11	Oct 10	Apr 8	Nov 27
2008	Apr 15	Oct 27	Mar 25	Oct 28
2007	Apr 16	Nov 1	Apr 10	Nov 7
2006	Mar 26	Oct 13	Mar 25	Oct 24
2005	Mar 28	Oct 25	Mar 19	Nov 16
2004	Apr 13	Nov 4	Mar 21	Nov 11
2003	Apr 11	Oct 26	Mar 30	Nov 2
2002	no data	Oct 15	no data	Oct 31
2001	Apr 17	Oct 17	Mar 27	Oct 28
1999	Mar 27	no data	Mar 26	no data
1998	Mar 24	Nov 6	Mar 21	Nov 6
1996	no data	Oct 23	no data	Nov 1
1993	Apr 6	no data	Apr 2	no data
1992	Apr 3	Oct 17	Apr 3	Nov 7
1991	Apr 1	Oct 19	Apr 1	Oct 19
1990	Apr 13	Oct 22	Apr 13	Oct 22
1989	no data	Oct 19	no data	Oct 21
1988	Apr 25	no data	Mar 19	no data
1981	Mar 23	no data	Mar 20	no data
1978	Mar 26	no data	Mar 25	no data
1977	Apr 6	Nov 11	Apr 6	Nov 11
1976	May 3	Oct 8	Mar 16	Oct 18
1975	Apr 13	Nov 13	Apr 4	Nov 13
1974	Apr 9	Oct 2	Mar 25	Nov 14
1973	Apr 13	Nov 5	Apr 11	Nov 5
1972	Apr 9	Oct 19	Apr 9	Oct 19
1971	Apr 7	Oct 10	Apr 3	Nov 7
1970	Apr 5	Nov 1	Apr 2	Nov 15
1969	Mar 31	Oct 14	Mar 30	Oct 27
1968	Apr 6	Oct 25	Mar 24	Oct 25
1967	Apr 24	Oct 27	Apr 24	Oct 28
1966	May 10	Nov 1	Apr 21	Nov 2
1965	Mar 31	Oct 12	Mar 27	Nov 13
1964	Apr 9	Oct 9	Apr 9	Oct 20
1963	Mar 22	Oct 29	Mar 22	Nov 2
1962	Apr 16	Oct 24	Apr 15	Nov 5
1961	no data	Oct 20	no data	Nov 3
1960	Apr 10	Oct 20	Apr 10	Oct 20
1959	Apr 14	Oct 9	Mar 22	Oct 28
1958	Apr 29	Oct 26	Mar 20	Nov 18
1957	Apr 15	Oct 26	Apr 14	Oct 26
1956	no data	Nov 8	no data	Nov 9
1952	Apr 15	no data	Apr 10	no data
1951	no data	Oct 31	no data	Nov 1

"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.