Number of Days Below 0 °F in Helena by Year

This page contains a list of the number of days in each year that the low temperature fell below 0 degrees Fahrenheit in Helena, Montana, between 1893 and 2024.

Also see:

Which year had the most days below 0°?

Based on NOAA records, the year 1949 holds the Helena record. There were 46 days with a low temperature below 0 degrees that year.

How many days below 0° so far?

As of April 29, there have been 8 days this year where the low temperature has fallen below 0 degrees Fahrenheit in Helena, Montana.

The last time it fell below 0° F was February 17, 2024.

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

Year	Rank	Days < 0 °F
2024	113	8
2023	121	6
2022	43	23
2021	79	14
2020	119	7
2019	21	31
2018	87	13
2017	31	26
2016	93	12
2015	103	10
2014	131	0
2013	93	12
2012	121	6
2011	79	14
2010	79	14
2009	43	23
2008	61	19
2007	121	6
2006	119	7
2005	55	21
2004	103	10
2003	113	8
2002	109	9
2001	87	13
2000	113	8
1999	130	3
1998	77	15
1997	93	12
1996	2	42
1995	55	21
1994	93	12
1993	27	28
1992	74	16
1991	61	19
1990	59	20
1989	14	32
1988	68	17
1987	121	6
1986	64	18
1985	2	42
1984	34	25
1983	68	17
1982	24	30
1981	121	6
1980	55	21
1979	8	36
1978	27	28
1977	61	19
1976	93	12
1975	50	22
1974	93	12
1973	74	16
1972	14	32
1971	40	24
1970	74	16
1969	5	38
1968	43	23
1967	87	13
1966	79	14
1965	101	11
1964	64	18
1963	34	25
1962	14	32
1961	103	10
1960	40	24
1959	21	31
1958	103	10
1957	21	31
1956	43	23
1955	5	38
1954	55	21
1953	128	4
1952	27	28
1951	14	32
1950	5	38
1949	1	46
1948	11	35
1947	50	22
1946	79	14
1945	103	10
1944	64	18
1943	14	32
1942	31	26
1941	113	8
1940	34	25
1939	87	13
1938	79	14
1937	12	34
1936	8	36
1935	59	20
1934	113	8
1933	93	12
1932	24	30
1931	121	6
1930	34	25
1929	31	26
1928	93	12
1927	50	22
1926	128	4
1925	131	0
1924	43	23
1923	79	14
1922	8	36
1921	87	13
1920	109	9
1919	14	32
1918	64	18
1917	12	34
1916	2	42
1915	113	8
1914	109	9
1913	30	27
1912	68	17
1911	34	25
1910	68	17
1909	14	32
1908	121	6
1907	34	25
1906	103	10
1905	68	17
1904	87	13
1903	109	9
1902	101	11
1901	79	14
1900	77	15
1899	26	29
1898	68	17
1897	43	23
1896	43	23
1895	40	24
1894	50	22
1893	50	22

Weather Station Details

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