Moberly, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00235671, 1951 to 2020, measured from daily minimum temperatures.

Elevation 860 ft, 39.419, -92.437. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 12	Oct 23
Earliest	Mar 16 (2017)	Oct 1 (1958)
Latest	May 10 (1966)	Nov 12 (2016)
Trend	1.1 days earlier per decade	little change (less than half a day per decade)
Years with data	65	59

At 28°F (hard freeze) the median last spring date is Apr 3 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
2020	Apr 18	Oct 16	Apr 14	Oct 30
2019	Apr 15	no data	Mar 31	no data
2017	Mar 16	Oct 29	Mar 16	Oct 29
2016	Apr 12	Nov 12	Apr 9	Nov 20
2015	Apr 23	Oct 30	Mar 7	Nov 22
2014	Apr 15	Nov 1	Apr 15	Nov 1
2013	Apr 20	Oct 23	Apr 20	Oct 23
2012	Apr 12	Oct 7	Mar 5	Oct 29
2011	May 4	Oct 21	Mar 28	Nov 11
2010	Mar 29	Oct 29	Mar 21	Oct 29
2009	Apr 11	Oct 10	Apr 7	Nov 27
2008	Apr 29	Oct 27	Apr 2	Oct 28
2007	Apr 9	Oct 28	Apr 9	Nov 6
2006	Apr 9	Oct 12	Mar 26	Oct 24
2005	May 2	no data	Mar 15	no data
2004	Apr 13	Oct 17	Mar 22	Nov 25
2003	Apr 10	Oct 26	Mar 30	Nov 7
2002	Apr 6	Oct 13	Apr 6	Nov 1
2001	Apr 18	Oct 17	Mar 27	Oct 27
2000	Apr 12	Oct 7	Mar 28	Oct 7
1999	Mar 27	Oct 18	Mar 26	Oct 18
1998	Apr 18	Nov 6	Mar 24	Nov 7
1997	Apr 14	Oct 22	Apr 9	Oct 22
1996	Apr 8	Oct 23	Apr 6	Nov 2
1995	Apr 5	Nov 3	Apr 5	Nov 3
1994	Apr 7	Oct 26	Mar 25	Nov 29
1993	Apr 16	Oct 30	Mar 19	Oct 31
1992	Apr 3	Nov 4	Apr 2	Nov 15
1991	Mar 30	Oct 19	Mar 30	Nov 1
1990	Apr 12	Nov 8	Apr 6	Nov 8
1989	Apr 11	Oct 20	Apr 10	Nov 16
1988	Mar 30	Oct 28	Mar 19	Oct 30
1987	Apr 4	Oct 11	Apr 3	Oct 21
1986	Apr 22	Nov 10	Mar 21	Nov 10
1985	Apr 9	Oct 1	Mar 6	Nov 19
1983	Apr 19	Nov 5	Apr 18	Nov 24
1981	Apr 6	no data	Mar 19	no data
1980	Apr 15	Oct 25	Apr 14	Oct 26
1979	Apr 10	Oct 23	Apr 6	Nov 2
1978	Mar 27	no data	Mar 27	no data
1977	Apr 6	Oct 16	Mar 22	Nov 11
1976	May 3	Oct 6	Apr 12	Oct 16
1975	Apr 12	Oct 19	Apr 5	Nov 13
1974	Apr 24	Oct 2	Apr 9	Oct 2
1973	Apr 16	Oct 30	Apr 11	Nov 5
1972	Apr 9	Oct 15	Apr 8	Oct 19
1971	Apr 7	Nov 3	Apr 3	Nov 7
1970	Apr 5	Oct 16	Apr 2	Nov 1
1969	Mar 31	no data	Mar 31	no data
1967	Apr 24	no data	Apr 24	no data
1966	May 10	Oct 17	May 10	Nov 2
1965	no data	Oct 24	no data	Nov 13
1964	Apr 9	Oct 9	Apr 9	Oct 10
1963	Apr 24	Nov 1	Mar 22	Nov 2
1962	Apr 16	Oct 24	Apr 16	Oct 26
1961	May 2	Nov 3	Apr 18	Nov 3
1960	Apr 10	Oct 20	Apr 10	Oct 20
1959	Apr 13	Nov 5	Apr 11	Nov 5
1958	Apr 29	Oct 1	Mar 26	Nov 6
1957	Apr 14	Oct 20	Apr 14	Oct 26
1956	Apr 24	Nov 8	Apr 8	Nov 9
1955	Apr 7	Oct 24	Mar 28	Oct 31
1954	May 4	Oct 30	Apr 3	Oct 31
1953	Apr 20	Oct 29	Apr 20	Nov 5
1952	Apr 11	Oct 6	Apr 11	Oct 6
1951	Apr 23	no data	Apr 17	no data

"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.