Minneapolis Wb Dwtn Threshold Days by Year (USC00215433)

18 fixed thresholds counted per year at Minneapolis Wb Dwtn (USC00215433): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Minneapolis Wb Dwtn Thresholds

Minneapolis Wb Dwtn: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1934 with 58.
Minneapolis Wb Dwtn: days with a maximum temperature at or below 0 C (32 F) in 56 years, most in 1937 with 97.
Minneapolis Wb Dwtn: nights with a minimum temperature at or below 0 C (32 F) in 56 years, most in 1907 with 172.
Minneapolis Wb Dwtn: nights with a minimum temperature at or below -10 C (14 F) in 56 years, most in 1893 with 99.
18 fixed thresholds have at least one qualifying day at Minneapolis Wb Dwtn.

Days at or above 30 C (86 F)

56 years with a qualifying day

Days per year at Minneapolis Wb Dwtn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 1934.

Days at or above 30 C (86 F) per year at Minneapolis Wb Dwtn
Year	Days	Decade average
1891	20	29.8
1892	13	29.8
1893	37	29.8
1894	55	29.8
1895	25	29.8
1896	33	29.8
1897	32	29.8
1898	31	29.8
1899	22	29.8
1900	39	19.4
1901	46	19.4
1902	9	19.4
1903	4	19.4
1904	4	19.4
1905	10	19.4
1906	18	19.4
1907	12	19.4
1908	28	19.4
1909	24	19.4
1910	37	24.7
1911	33	24.7
1912	20	24.7
1913	27	24.7
1914	25	24.7
1915	7	24.7
1916	34	24.7
1917	19	24.7
1918	13	24.7
1919	32	24.7
1920	25	26.9
1921	43	26.9
1922	30	26.9
1923	35	26.9
1924	14	26.9
1925	35	26.9
1926	20	26.9
1927	15	26.9
1928	19	26.9
1929	33	26.9
1930	41	47.1
1931	48	47.1
1932	29	47.1
1933	55	47.1
1934	58	47.1
1935	43	47.1
1936	51	47.1
1937	52	47.1
1940	38	30.1
1941	40	30.1
1942	12	30.1
1943	36	30.1
1944	26	30.1
1945	20	30.1
1946	18	30.1
1947	47	30.1
1948	34	30.1

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

First to last qualifying date each year at Minneapolis Wb Dwtn
Year	First date	Last date
1891	1891-06-13	1891-09-23
1892	1892-06-11	1892-08-17
1893	1893-06-12	1893-09-12
1894	1894-05-14	1894-09-28
1895	1895-05-28	1895-09-20
1896	1896-05-06	1896-08-29
1897	1897-05-05	1897-10-01
1898	1898-06-03	1898-09-29
1899	1899-06-19	1899-09-11
1900	1900-05-11	1900-09-10
1901	1901-04-30	1901-09-05
1902	1902-05-20	1902-08-02
1903	1903-07-07	1903-08-21
1904	1904-07-16	1904-08-24
1905	1905-07-13	1905-08-29
1906	1906-06-16	1906-09-10
1907	1907-06-16	1907-08-31
1908	1908-06-21	1908-09-22
1909	1909-05-05	1909-08-27
1910	1910-06-14	1910-09-17
1911	1911-05-10	1911-09-16
1912	1912-06-24	1912-10-05
1913	1913-04-30	1913-09-06
1914	1914-05-25	1914-08-17
1915	1915-05-11	1915-09-06
1916	1916-07-01	1916-09-05
1917	1917-05-18	1917-08-22
1918	1918-05-03	1918-08-25
1919	1919-05-27	1919-09-20
1920	1920-06-08	1920-09-25
1921	1921-05-20	1921-09-03
1922	1922-05-10	1922-10-04
1923	1923-05-31	1923-09-26
1924	1924-06-14	1924-08-30
1925	1925-05-20	1925-09-19
1926	1926-05-01	1926-09-17
1927	1927-06-24	1927-09-14
1928	1928-05-09	1928-10-10
1929	1929-05-28	1929-09-23
1930	1930-05-21	1930-10-10
1931	1931-05-15	1931-09-20
1932	1932-05-14	1932-08-30
1933	1933-06-01	1933-09-25
1934	1934-04-28	1934-09-13
1935	1935-06-13	1935-09-24
1936	1936-05-06	1936-09-22
1937	1937-05-29	1937-09-23
1940	1940-05-12	1940-09-19
1941	1941-05-19	1941-09-21
1942	1942-06-05	1942-09-11
1943	1943-05-28	1943-09-27
1944	1944-05-14	1944-09-17
1945	1945-06-22	1945-09-09
1946	1946-06-10	1946-08-17
1947	1947-06-26	1947-10-21
1948	1948-05-20	1948-09-17

Every Fixed Threshold

Fixed thresholds at Minneapolis Wb Dwtn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	56	58	1934	34
35 C (95 F): Days	41	19	1931	7
40 C (104 F): Days	3	6	1936	6
90 F (32.2 C): Days	54	36	1936	22
100 F (37.8 C): Days	13	9	1936	2
0 C (32 F): Ice days (max	56	97	1937	77
0 C (32 F): Frost days (min	56	172	1907	137
-10 C (14 F): Days with min	56	99	1893	73
-20 C (-4 F): Days with min	56	44	1936	32
-30 C (-22 F): Days with min	29	6	1899	4
20 C (68 F): Tropical nights (min	56	39	1933	21
25 C (77 F): Days with min	20	8	1931	3
10 mm (0.39 in): Days with 10 mm or more rain	56	37	1911	14
25 mm (0.98 in): Days with 25 mm or more rain	56	10	1892	6
50 mm (1.97 in): Days with 50 mm or more rain	36	4	1942	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1892	1
10 cm (3.9 in): Days with 10 cm or more snowfall	42	7	1909	2
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1917	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1891.

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Data for Minneapolis Wb Dwtn 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Minneapolis Wb Dwtn Threshold Days by Year (USC00215433)

Key Facts for Minneapolis Wb Dwtn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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