Carrollton, MO: frost dates by year

Last spring and first fall frost at NOAA station USC00231340, 1951 to 2025, measured from daily minimum temperatures.

Elevation 705 ft, 39.359, -93.489. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 18	Oct 19
Earliest	Mar 11 (2012)	Sep 23 (1983)
Latest	May 7 (1989)	Nov 10 (2016)
Trend	1.1 days earlier per decade	1.1 days later per decade
Years with data	73	73

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Oct 30.

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 9	Nov 2	Apr 9	Nov 10
2024	Apr 6	Oct 16	Mar 28	Nov 23
2023	Apr 24	Oct 28	Apr 6	Oct 30
2022	Apr 26	Oct 8	Apr 19	Oct 18
2021	Apr 23	Nov 2	Apr 23	Nov 3
2020	Apr 19	Oct 18	Apr 14	Oct 30
2019	Apr 14	Oct 29	Apr 1	Oct 31
2018	Apr 21	Oct 15	Apr 17	Oct 21
2017	Apr 8	Oct 28	Mar 16	Oct 29
2016	Apr 13	Nov 10	Apr 12	Nov 19
2015	Apr 5	Oct 30	Mar 7	Nov 9
2014	Apr 18	Nov 1	Apr 16	Nov 1
2013	Apr 25	Oct 23	Apr 3	Oct 25
2012	Mar 11	Oct 7	Mar 6	Oct 27
2011	Apr 5	Oct 21	Mar 30	Nov 17
2010	Mar 30	Oct 29	Mar 6	Oct 30
2009	Apr 11	Oct 10	Apr 8	Nov 27
2008	Apr 29	Oct 27	Apr 3	Oct 28
2007	no data	Oct 28	no data	Nov 7
2006	Apr 10	no data	Mar 26	no data
2005	May 3	Oct 26	Mar 21	Nov 16
2004	May 2	Nov 5	May 2	Nov 13
2003	Apr 11	Nov 6	Apr 11	Nov 6
2002	Apr 6	Oct 16	Apr 5	Nov 1
2001	Apr 19	Oct 17	Mar 28	Oct 27
2000	no data	Oct 7	no data	Oct 9
1999	Mar 27	Oct 18	Mar 26	Oct 24
1998	Apr 3	Nov 6	Mar 24	Nov 6
1997	Apr 18	Oct 27	Apr 18	Oct 27
1996	Apr 30	Oct 23	Apr 7	Nov 1
1995	Apr 27	no data	Apr 5	no data
1994	Apr 7	Oct 25	Apr 7	Oct 26
1993	Apr 6	Oct 10	Apr 6	Oct 30
1992	Apr 3	Oct 17	Apr 3	Nov 7
1991	Apr 24	Oct 7	Mar 30	Oct 20
1990	Apr 18	Oct 19	Apr 12	Oct 22
1989	May 7	Sep 24	Apr 11	Oct 20
1988	Apr 24	Oct 7	Apr 16	Oct 26
1987	Apr 12	Oct 3	Apr 4	Oct 12
1986	Apr 22	Oct 14	Apr 22	Nov 10
1985	Apr 9	Oct 1	Apr 9	Nov 5
1984	Apr 1	Sep 26	Apr 1	Sep 30
1983	Apr 19	Sep 23	Apr 19	Nov 5
1982	Apr 23	Oct 21	Apr 21	Oct 21
1981	Apr 6	Oct 19	Mar 20	Oct 23
1980	Apr 14	Oct 12	Mar 26	Oct 26
1979	Apr 10	Oct 5	Apr 6	Oct 13
1978	Mar 27	Oct 24	Mar 27	Nov 7
1977	Apr 6	Oct 16	Mar 22	Nov 11
1976	May 3	Oct 6	Mar 17	Oct 17
1975	Apr 20	Oct 19	Apr 4	Nov 13
1974	Apr 24	Oct 2	Apr 6	Nov 7
1973	Apr 13	Oct 30	Apr 13	Nov 5
1972	Apr 8	Oct 19	Apr 8	Oct 19
1971	May 3	Oct 31	Apr 7	Nov 7
1970	Apr 9	Oct 16	Apr 5	Nov 1
1969	Mar 31	Oct 14	Mar 30	Oct 27
1968	Apr 25	Oct 4	Apr 2	Oct 25
1967	Apr 27	Oct 11	Apr 24	Oct 28
1966	Apr 21	Oct 17	Apr 21	Oct 23
1965	Apr 19	Oct 12	Mar 30	Nov 13
1964	Apr 9	Oct 9	Apr 9	Oct 10
1963	May 1	Oct 29	Mar 22	Nov 2
1962	Apr 16	Oct 24	Apr 16	Nov 5
1961	May 2	Oct 26	Apr 18	Oct 26
1960	Apr 18	Oct 20	Apr 10	Oct 20
1959	Apr 22	Oct 17	Apr 9	Oct 28
1958	Apr 29	Oct 1	Mar 28	Oct 30
1957	Apr 14	Oct 19	Apr 14	Oct 26
1956	Apr 24	Nov 8	Apr 23	Nov 9
1955	Apr 8	Oct 15	Mar 29	Oct 31
1954	May 4	Oct 30	Apr 3	Oct 30
1953	Apr 27	Oct 29	Apr 20	Oct 29
1952	Apr 16	Oct 6	Apr 10	Oct 6
1951	Apr 23	Oct 31	Apr 23	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.