Reno AP Threshold Days by Year (USW00023185)

16 fixed thresholds counted per year at Reno AP (USW00023185): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Reno AP Thresholds

Reno AP: days with a maximum temperature at or above 30 C (86 F) in 89 years, most in 2012 with 113.
Reno AP: days with a maximum temperature at or above 35 C (95 F) in 89 years, most in 2021 with 58.
Reno AP: days with a maximum temperature at or above 90 F (32.2 C) in 89 years, most in 2008 with 85.
Reno AP: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 1962 with 203.
16 fixed thresholds have at least one qualifying day at Reno AP.

Days at or above 30 C (86 F)

89 years with a qualifying day

Days per year at Reno AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2012.

Days at or above 30 C (86 F) per year at Reno AP
Year	Days	Decade average
1938	79	76.5
1939	74	76.5
1940	89	75
1941	55	75
1942	79	75
1943	80	75
1944	69	75
1945	79	75
1946	76	75
1947	80	75
1948	72	75
1949	71	75
1950	72	72
1951	77	72
1952	72	72
1953	69	72
1954	59	72
1955	73	72
1956	66	72
1957	79	72
1958	73	72
1959	80	72
1960	91	73.7
1961	73	73.7
1962	67	73.7
1963	66	73.7
1964	73	73.7
1965	51	73.7
1966	74	73.7
1967	82	73.7
1968	76	73.7
1969	84	73.7
1970	93	77.6
1971	74	77.6
1972	75	77.6
1973	87	77.6
1974	94	77.6
1975	72	77.6
1976	52	77.6
1977	83	77.6
1978	63	77.6
1979	83	77.6
1980	71	78.8
1981	97	78.8
1982	67	78.8
1983	67	78.8
1984	80	78.8
1985	73	78.8
1986	79	78.8
1987	92	78.8
1988	93	78.8
1989	69	78.8
1990	74	76.7
1991	87	76.7
1992	85	76.7
1993	64	76.7
1994	93	76.7
1995	68	76.7
1996	79	76.7
1997	65	76.7
1998	71	76.7
1999	81	76.7
2000	92	95.7
2001	102	95.7
2002	86	95.7
2003	106	95.7
2004	96	95.7
2005	76	95.7
2006	99	95.7
2007	105	95.7
2008	102	95.7
2009	93	95.7
2010	83	97.2
2011	89	97.2
2012	113	97.2
2013	97	97.2
2014	104	97.2
2015	97	97.2
2016	101	97.2
2017	102	97.2
2018	101	97.2
2019	85	97.2
2020	103	98.7
2021	105	98.7
2022	95	98.7
2023	81	98.7
2024	111	98.7
2025	97	98.7
2026	99	98.7

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

First to last qualifying date each year at Reno AP
Year	First date	Last date
1938	1938-05-13	1938-09-22
1939	1939-05-27	1939-09-23
1940	1940-05-13	1940-10-15
1941	1941-05-10	1941-09-16
1942	1942-05-20	1942-10-08
1943	1943-05-23	1943-10-05
1944	1944-06-07	1944-09-28
1945	1945-05-01	1945-09-17
1946	1946-04-24	1946-09-29
1947	1947-05-01	1947-10-04
1948	1948-05-15	1948-10-01
1949	1949-05-24	1949-09-23
1950	1950-05-21	1950-09-06
1951	1951-05-24	1951-09-20
1952	1952-05-27	1952-10-03
1953	1953-06-18	1953-09-20
1954	1954-05-07	1954-09-27
1955	1955-05-20	1955-09-12
1956	1956-05-22	1956-09-17
1957	1957-05-31	1957-09-14
1958	1958-05-17	1958-10-05
1959	1959-05-12	1959-10-24
1960	1960-05-10	1960-09-27
1961	1961-04-03	1961-09-12
1962	1962-06-18	1962-09-24
1963	1963-05-18	1963-10-03
1964	1964-05-18	1964-10-07
1965	1965-05-28	1965-10-09
1966	1966-04-01	1966-09-29
1967	1967-05-17	1967-09-28
1968	1968-05-28	1968-09-27
1969	1969-05-08	1969-09-28
1970	1970-05-16	1970-10-04
1971	1971-06-15	1971-10-13
1972	1972-05-14	1972-09-16
1973	1973-05-12	1973-10-17
1974	1974-05-07	1974-09-26
1975	1975-05-13	1975-10-02
1976	1976-05-13	1976-09-09
1977	1977-05-30	1977-09-13
1978	1978-05-29	1978-10-05
1979	1979-05-20	1979-10-06
1980	1980-05-20	1980-10-08
1981	1981-04-29	1981-09-19
1982	1982-05-25	1982-09-09
1983	1983-05-23	1983-09-18
1984	1984-05-19	1984-09-18
1985	1985-05-23	1985-10-05
1986	1986-05-25	1986-09-07
1987	1987-04-26	1987-10-06
1988	1988-05-11	1988-10-18
1989	1989-05-05	1989-09-24
1990	1990-05-05	1990-10-01
1991	1991-06-02	1991-10-15
1992	1992-05-04	1992-10-12
1993	1993-06-14	1993-10-03
1994	1994-05-11	1994-09-27
1995	1995-06-12	1995-09-20
1996	1996-05-11	1996-10-09
1997	1997-05-12	1997-09-30
1998	1998-06-27	1998-09-16
1999	1999-05-23	1999-09-30
2000	2000-05-20	2000-10-01
2001	2001-05-08	2001-10-04
2002	2002-05-29	2002-09-24
2003	2003-05-21	2003-10-08
2004	2004-05-02	2004-09-26
2005	2005-05-26	2005-09-30
2006	2006-05-12	2006-09-29
2007	2007-04-28	2007-09-12
2008	2008-05-16	2008-10-01
2009	2009-05-16	2009-09-28
2010	2010-06-05	2010-10-02
2011	2011-06-14	2011-09-30
2012	2012-04-21	2012-10-03
2013	2013-05-11	2013-09-16
2014	2014-05-01	2014-10-07
2015	2015-05-29	2015-10-14
2016	2016-05-13	2016-09-28
2017	2017-05-04	2017-09-13
2018	2018-05-08	2018-09-28
2019	2019-04-24	2019-09-26
2020	2020-05-09	2020-10-04
2021	2021-04-30	2021-09-26
2022	2022-05-15	2022-10-07
2023	2023-04-28	2023-10-08
2024	2024-05-13	2024-10-09
2025	2025-05-09	2025-09-27
2026	2026-03-18	2026-10-09

Every Fixed Threshold

Fixed thresholds at Reno AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	89	113	2012	99
35 C (95 F): Days	89	58	2021	44
40 C (104 F): Days	19	8	2024	1
90 F (32.2 C): Days	89	85	2008	71
100 F (37.8 C): Days	75	22	2021	13
0 C (32 F): Ice days (max	79	27	1949	1
0 C (32 F): Frost days (min	89	203	1962	51
-10 C (14 F): Days with min	87	60	1948	1
-20 C (-4 F): Days with min	22	22	1949	2
20 C (68 F): Tropical nights (min	30	17	2024	12
25 C (77 F): Days with min	4	1	2006	1
10 mm (0.39 in): Days with 10 mm or more rain	87	11	1982	3
25 mm (0.98 in): Days with 25 mm or more rain	38	4	2017	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1943	1
10 cm (3.9 in): Days with 10 cm or more snowfall	53	5	1971	2
25 cm (9.8 in): Days with 25 cm or more snowfall	10	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

Data for Reno 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).

Reno AP Threshold Days by Year (USW00023185)

Key Facts for Reno AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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