Laramie AP Threshold Days by Year (USW00024022)

13 fixed thresholds counted per year at Laramie AP (USW00024022): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Laramie AP Thresholds

Laramie AP: days with a maximum temperature at or below 0 C (32 F) in 79 years, most in 1984 with 82.
Laramie AP: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1974 with 238.
Laramie AP: nights with a minimum temperature at or below -10 C (14 F) in 79 years, most in 1964 with 109.
Laramie AP: nights with a minimum temperature at or below -20 C (-4 F) in 79 years, most in 1973 with 33.
13 fixed thresholds have at least one qualifying day at Laramie AP.

Days at or above 30 C (86 F)

77 years with a qualifying day

Days per year at Laramie AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 2024.

Days at or above 30 C (86 F) per year at Laramie AP
Year	Days	Decade average
1948	13	9.5
1949	6	9.5
1950	1	10.3
1951	16	10.3
1952	15	10.3
1953	12	10.3
1954	18	10.3
1955	8	10.3
1956	4	10.3
1957	7	10.3
1958	13	10.3
1959	9	10.3
1960	19	10.6
1961	7	10.6
1962	9	10.6
1963	11	10.6
1964	21	10.6
1965	4	10.6
1966	15	10.6
1967	2	10.6
1968	4	10.6
1969	14	10.6
1970	13	9.8
1971	11	9.8
1972	7	9.8
1973	5	9.8
1974	2	9.8
1975	6	9.8
1976	12	9.8
1977	8	9.8
1978	19	9.8
1979	15	9.8
1980	20	8.8
1981	6	8.8
1982	8	8.8
1983	4	8.8
1984	8	8.8
1985	15	8.8
1986	3	8.8
1987	4	8.8
1988	11	8.8
1989	9	8.8
1990	10	6.8
1993	2	6.8
1994	12	6.8
1995	11	6.8
1996	4	6.8
1997	3	6.8
1998	8	6.8
1999	4	6.8
2000	15	17.6
2001	25	17.6
2002	30	17.6
2003	28	17.6
2004	6	17.6
2005	14	17.6
2006	22	17.6
2007	24	17.6
2008	9	17.6
2009	3	17.6
2010	12	19.6
2011	19	19.6
2012	34	19.6
2013	22	19.6
2014	10	19.6
2015	15	19.6
2016	14	19.6
2017	17	19.6
2018	31	19.6
2019	22	19.6
2020	32	28.1
2021	24	28.1
2022	28	28.1
2023	18	28.1
2024	35	28.1
2025	27	28.1
2026	33	28.1

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

First to last qualifying date each year at Laramie AP
Year	First date	Last date
1948	1948-07-05	1948-09-14
1949	1949-07-02	1949-08-22
1950	1950-08-23	1950-08-23
1951	1951-07-04	1951-08-17
1952	1952-06-09	1952-09-06
1953	1953-06-17	1953-07-27
1954	1954-06-19	1954-09-01
1955	1955-07-03	1955-07-31
1956	1956-06-12	1956-06-29
1957	1957-06-29	1957-08-10
1958	1958-06-28	1958-09-02
1959	1959-06-12	1959-09-07
1960	1960-06-28	1960-09-04
1961	1961-06-21	1961-08-06
1962	1962-06-27	1962-08-17
1963	1963-06-27	1963-08-01
1964	1964-07-02	1964-08-10
1965	1965-08-10	1965-08-13
1966	1966-07-04	1966-08-16
1967	1967-07-21	1967-08-24
1968	1968-07-14	1968-07-20
1969	1969-07-12	1969-08-27
1970	1970-06-26	1970-08-25
1971	1971-06-23	1971-08-22
1972	1972-07-29	1972-08-13
1973	1973-07-04	1973-08-19
1974	1974-06-25	1974-07-11
1975	1975-06-29	1975-08-10
1976	1976-07-04	1976-08-26
1977	1977-06-04	1977-07-29
1978	1978-06-23	1978-09-07
1979	1979-06-29	1979-08-07
1980	1980-06-22	1980-09-06
1981	1981-07-06	1981-08-04
1982	1982-06-28	1982-07-25
1983	1983-07-14	1983-08-09
1984	1984-06-29	1984-07-21
1985	1985-06-08	1985-08-31
1986	1986-06-28	1986-08-19
1987	1987-07-24	1987-08-05
1988	1988-06-21	1988-08-26
1989	1989-06-19	1989-08-01
1990	1990-06-23	1990-07-02
1993	1993-07-29	1993-07-31
1994	1994-06-18	1994-08-27
1995	1995-07-11	1995-09-04
1996	1996-07-02	1996-08-13
1997	1997-07-16	1997-07-22
1998	1998-07-17	1998-09-06
1999	1999-07-02	1999-07-13
2000	2000-06-07	2000-08-15
2001	2001-06-23	2001-08-27
2002	2002-06-01	2002-08-16
2003	2003-05-29	2003-08-21
2004	2004-06-06	2004-07-14
2005	2005-07-08	2005-08-08
2006	2006-06-06	2006-08-23
2007	2007-06-17	2007-08-26
2008	2008-07-04	2008-08-02
2009	2009-07-11	2009-08-22
2010	2010-06-07	2010-09-19
2011	2011-06-28	2011-08-31
2012	2012-06-17	2012-08-29
2013	2013-06-10	2013-09-05
2014	2014-06-26	2014-07-26
2015	2015-06-19	2015-08-30
2016	2016-06-21	2016-08-09
2017	2017-06-10	2017-09-03
2018	2018-06-05	2018-09-15
2019	2019-06-29	2019-09-05
2020	2020-06-01	2020-09-06
2021	2021-06-05	2021-09-10
2022	2022-06-11	2022-09-08
2023	2023-07-16	2023-09-01
2024	2024-06-06	2024-09-25
2025	2025-06-13	2025-08-21
2026	2026-06-06	2026-09-13

Every Fixed Threshold

Fixed thresholds at Laramie AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	77	35	2024	33
90 F (32.2 C): Days	55	15	2024	9
0 C (32 F): Ice days (max	79	82	1984	14
0 C (32 F): Frost days (min	79	238	1974	112
-10 C (14 F): Days with min	79	109	1964	25
-20 C (-4 F): Days with min	79	33	1973	3
-30 C (-22 F): Days with min	50	8	1962	2
-40 C (-40 F): Days with min	2	2	1962	2
10 mm (0.39 in): Days with 10 mm or more rain	78	12	1990	6
25 mm (0.98 in): Days with 25 mm or more rain	32	3	1973	1
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1958	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	10	1973	2
25 cm (9.8 in): Days with 25 cm or more snowfall	9	1	1956	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 Laramie 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).

Laramie AP Threshold Days by Year (USW00024022)

Key Facts for Laramie AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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