Number of Days of 80 °F in Helena by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Helena, Montana, between 1893 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2001 holds the record for the most 80 °F days in Helena history. There were 103 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

It has not reached 80 degrees Fahrenheit in Helena so far in 2024. As of April 29, the highest temperature this year is 78 °F.

The last time it reached at least 80° F was October 20, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 80 °F
2024	131	0
2023	12	85
2022	14	84
2021	2	94
2020	19	80
2019	43	67
2018	39	69
2017	2	94
2016	23	75
2015	16	83
2014	131	0
2013	17	82
2012	5	92
2011	20	79
2010	97	50
2009	20	79
2008	12	85
2007	7	90
2006	2	94
2005	51	65
2004	78	57
2003	8	89
2002	47	66
2001	1	103
2000	26	72
1999	63	62
1998	33	71
1997	56	63
1996	26	72
1995	53	64
1994	6	91
1993	130	24
1992	26	72
1991	24	73
1990	33	71
1989	63	62
1988	8	89
1987	26	72
1986	43	67
1985	43	67
1984	39	69
1983	75	58
1982	56	63
1981	41	68
1980	97	50
1979	24	73
1978	67	61
1977	67	61
1976	84	55
1975	123	37
1974	78	57
1973	33	71
1972	110	46
1971	89	53
1970	43	67
1969	37	70
1968	101	49
1967	10	87
1966	14	84
1965	112	45
1964	83	56
1963	26	72
1962	95	51
1961	11	86
1960	53	64
1959	56	63
1958	47	66
1957	53	64
1956	47	66
1955	72	60
1954	89	53
1953	37	70
1952	56	63
1951	119	39
1950	101	49
1949	33	71
1948	94	52
1947	73	59
1946	56	63
1945	67	61
1944	115	42
1943	78	57
1942	85	54
1941	75	58
1940	17	82
1939	26	72
1938	73	59
1937	56	63
1936	26	72
1935	107	47
1934	56	63
1933	47	66
1932	75	58
1931	67	61
1930	63	62
1929	41	68
1928	115	42
1927	127	31
1926	101	49
1925	78	57
1924	107	47
1923	89	53
1922	51	65
1921	63	62
1920	89	53
1919	22	78
1918	78	57
1917	67	61
1916	115	42
1915	125	34
1914	105	48
1913	101	49
1912	128	30
1911	123	37
1910	85	54
1909	110	46
1908	105	48
1907	128	30
1906	89	53
1905	85	54
1904	85	54
1903	119	39
1902	118	41
1901	114	43
1900	121	38
1899	126	33
1898	97	50
1897	107	47
1896	112	45
1895	121	38
1894	95	51
1893	97	50

Weather Station Details

Years	Station	Coordinates
1939–2024	Helena Regional Airport	location
1893–1938	Helna	location