Angola, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00120200, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,020 ft, 41.664, -85.018. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	May 1	Oct 11
Earliest	Apr 11 (1964)	Sep 21 (1962)
Latest	Jun 11 (1980)	Nov 6 (1973)
Trend	little change (less than half a day per decade)	0.5 days later per decade
Years with data	69	71

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

"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.