La Verkin, UT: frost dates by year

Last spring and first fall frost at NOAA station USC00424968, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,194 ft, 37.201, -113.269. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 6	Oct 31
Earliest	Feb 12 (1986)	Oct 7 (1970)
Latest	May 24 (1960)	Dec 2 (2025)
Trend	5.5 days earlier per decade	3.0 days later per decade
Years with data	67	64

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 11.

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