Salt Lake City Intl AP Threshold Days by Year (USW00024127)

17 fixed thresholds counted per year at Salt Lake City Intl AP (USW00024127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salt Lake City Intl AP Thresholds

Salt Lake City Intl AP: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 2024 with 103.
Salt Lake City Intl AP: days with a maximum temperature at or above 35 C (95 F) in 79 years, most in 2022 with 64.
Salt Lake City Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 2022 with 86.
Salt Lake City Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1964 with 158.
17 fixed thresholds have at least one qualifying day at Salt Lake City Intl AP.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Salt Lake City Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2024.

Days at or above 30 C (86 F) per year at Salt Lake City Intl AP
Year	Days	Decade average
1948	83	82.5
1949	82	82.5
1950	69	76.7
1951	54	76.7
1952	72	76.7
1953	82	76.7
1954	74	76.7
1955	77	76.7
1956	88	76.7
1957	75	76.7
1958	99	76.7
1959	77	76.7
1960	92	78.7
1961	92	78.7
1962	85	78.7
1963	77	78.7
1964	70	78.7
1965	49	78.7
1966	96	78.7
1967	78	78.7
1968	64	78.7
1969	84	78.7
1970	72	78.2
1971	75	78.2
1972	81	78.2
1973	74	78.2
1974	85	78.2
1975	67	78.2
1976	74	78.2
1977	77	78.2
1978	76	78.2
1979	101	78.2
1980	73	76.2
1981	81	76.2
1982	72	76.2
1983	66	76.2
1984	73	76.2
1985	76	76.2
1986	72	76.2
1987	73	76.2
1988	96	76.2
1989	80	76.2
1990	81	76.2
1991	68	76.2
1992	82	76.2
1993	55	76.2
1994	99	76.2
1995	66	76.2
1996	96	76.2
1997	78	76.2
1998	68	76.2
1999	69	76.2
2000	83	86
2001	94	86
2002	88	86
2003	92	86
2004	75	86
2005	78	86
2006	94	86
2007	101	86
2008	83	86
2009	72	86
2010	82	87.4
2011	73	87.4
2012	94	87.4
2013	97	87.4
2014	72	87.4
2015	89	87.4
2016	91	87.4
2017	99	87.4
2018	99	87.4
2019	78	87.4
2020	101	96.6
2021	99	96.6
2022	98	96.6
2023	83	96.6
2024	103	96.6
2025	95	96.6
2026	97	96.6

For each year, a bar from the first to the last day at Salt Lake City Intl AP meeting 30 C (86 F).

First to last qualifying date each year at Salt Lake City Intl AP
Year	First date	Last date
1948	1948-05-16	1948-09-15
1949	1949-05-26	1949-09-27
1950	1950-05-22	1950-09-07
1951	1951-05-27	1951-09-17
1952	1952-06-05	1952-09-26
1953	1953-06-09	1953-10-01
1954	1954-05-08	1954-10-07
1955	1955-05-30	1955-09-14
1956	1956-05-31	1956-10-07
1957	1957-06-02	1957-10-01
1958	1958-05-18	1958-09-22
1959	1959-05-13	1959-09-13
1960	1960-05-10	1960-09-27
1961	1961-05-10	1961-09-15
1962	1962-05-08	1962-09-23
1963	1963-06-19	1963-10-04
1964	1964-05-16	1964-09-25
1965	1965-05-30	1965-08-28
1966	1966-05-03	1966-09-24
1967	1967-05-22	1967-09-29
1968	1968-05-28	1968-09-19
1969	1969-05-24	1969-09-29
1970	1970-05-17	1970-09-04
1971	1971-05-26	1971-09-13
1972	1972-05-15	1972-09-18
1973	1973-05-17	1973-09-13
1974	1974-05-26	1974-10-02
1975	1975-06-06	1975-10-06
1976	1976-05-17	1976-09-05
1977	1977-06-01	1977-09-10
1978	1978-05-14	1978-09-27
1979	1979-05-15	1979-10-07
1980	1980-05-22	1980-09-28
1981	1981-05-01	1981-09-27
1982	1982-05-26	1982-09-09
1983	1983-05-26	1983-09-18
1984	1984-05-23	1984-09-19
1985	1985-05-02	1985-09-14
1986	1986-05-20	1986-09-08
1987	1987-05-14	1987-09-25
1988	1988-05-16	1988-09-16
1989	1989-05-07	1989-09-29
1990	1990-05-06	1990-09-15
1991	1991-06-11	1991-09-05
1992	1992-04-29	1992-10-02
1993	1993-05-12	1993-10-05
1994	1994-05-25	1994-09-28
1995	1995-06-12	1995-09-16
1996	1996-05-12	1996-10-12
1997	1997-05-14	1997-10-02
1998	1998-06-02	1998-09-18
1999	1999-05-28	1999-10-11
2000	2000-05-22	2000-09-16
2001	2001-05-12	2001-09-28
2002	2002-05-18	2002-09-15
2003	2003-05-22	2003-10-09
2004	2004-05-04	2004-09-27
2005	2005-05-20	2005-09-20
2006	2006-05-14	2006-09-13
2007	2007-04-29	2007-09-20
2008	2008-05-18	2008-09-30
2009	2009-05-18	2009-09-29
2010	2010-06-06	2010-10-03
2011	2011-06-05	2011-10-01
2012	2012-04-22	2012-09-22
2013	2013-05-12	2013-09-24
2014	2014-05-26	2014-09-26
2015	2015-05-31	2015-10-01
2016	2016-05-14	2016-09-20
2017	2017-05-05	2017-09-13
2018	2018-04-28	2018-09-29
2019	2019-06-06	2019-09-16
2020	2020-04-29	2020-09-24
2021	2021-05-06	2021-09-27
2022	2022-05-15	2022-09-29
2023	2023-04-30	2023-09-27
2024	2024-05-28	2024-10-11
2025	2025-05-10	2025-09-25
2026	2026-05-11	2026-10-05

Every Fixed Threshold

Fixed thresholds at Salt Lake City Intl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	103	2024	97
35 C (95 F): Days	79	64	2022	48
40 C (104 F): Days	24	6	2022	4
90 F (32.2 C): Days	79	86	2022	71
100 F (37.8 C): Days	74	34	2022	20
0 C (32 F): Ice days (max	78	51	2004	5
0 C (32 F): Frost days (min	79	158	1964	47
-10 C (14 F): Days with min	75	43	1949	2
-20 C (-4 F): Days with min	25	14	1949	2
-30 C (-22 F): Days with min	1	1	1949	1
20 C (68 F): Tropical nights (min	79	74	2022	56
25 C (77 F): Days with min	29	10	2022	14
10 mm (0.39 in): Days with 10 mm or more rain	79	20	1998	6
25 mm (0.98 in): Days with 25 mm or more rain	48	4	1957	1
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1962	1
10 cm (3.9 in): Days with 10 cm or more snowfall	73	9	1968	5
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

Data for Salt Lake City Intl AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Salt Lake City Intl AP Threshold Days by Year (USW00024127)

Key Facts for Salt Lake City Intl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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