Moosehorn Threshold Days by Year (CA005041800)

17 fixed thresholds counted per year at Moosehorn (CA005041800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moosehorn Thresholds

Moosehorn: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1935 with 146.
Moosehorn: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1940 with 14.
Moosehorn: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1936 with 212.
Moosehorn: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1935 with 145.
17 fixed thresholds have at least one qualifying day at Moosehorn.

Days at or above 30 C (86 F)

33 years with a qualifying day

Days per year at Moosehorn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1940.

Days at or above 30 C (86 F) per year at Moosehorn
Year	Days	Decade average
1911	3	4.2
1912	5	4.2
1914	4	4.2
1915	7	4.2
1918	2	4.2
1925	2	3.5
1926	5	3.5
1930	7	7.1
1931	8	7.1
1932	4	7.1
1933	11	7.1
1934	6	7.1
1935	2	7.1
1936	12	7.1
1937	9	7.1
1938	3	7.1
1939	9	7.1
1940	14	8.8
1941	8	8.8
1942	3	8.8
1949	10	8.8
1950	1	5
1951	4	5
1952	6	5
1953	5	5
1955	8	5
1956	3	5
1957	6	5
1958	7	5
1962	1	1.8
1963	1	1.8
1964	3	1.8
1965	2	1.8

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

First to last qualifying date each year at Moosehorn
Year	First date	Last date
1911	1911-05-18	1911-08-21
1912	1912-06-24	1912-07-01
1914	1914-07-06	1914-07-29
1915	1915-07-27	1915-08-14
1918	1918-06-11	1918-07-19
1925	1925-07-14	1925-07-15
1926	1926-06-28	1926-08-01
1930	1930-06-02	1930-08-26
1931	1931-05-15	1931-08-20
1932	1932-06-07	1932-07-25
1933	1933-05-31	1933-08-20
1934	1934-05-27	1934-08-17
1935	1935-07-16	1935-07-24
1936	1936-07-05	1936-09-03
1937	1937-06-23	1937-08-27
1938	1938-06-20	1938-08-18
1939	1939-05-29	1939-08-06
1940	1940-07-04	1940-09-04
1941	1941-05-18	1941-08-05
1942	1942-07-22	1942-08-20
1949	1949-06-10	1949-08-18
1950	1950-07-29	1950-07-29
1951	1951-05-23	1951-07-29
1952	1952-04-29	1952-08-25
1953	1953-05-06	1953-08-16
1955	1955-07-18	1955-08-19
1956	1956-06-08	1956-06-11
1957	1957-07-10	1957-07-27
1958	1958-06-25	1958-08-26
1962	1962-06-27	1962-06-27
1963	1963-07-22	1963-07-22
1964	1964-07-13	1964-08-01
1965	1965-08-11	1965-08-13

Every Fixed Threshold

Fixed thresholds at Moosehorn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	33	14	1940	2
35 C (95 F): Days	4	2	1936	1
90 F (32.2 C): Days	23	6	1936	1
100 F (37.8 C): Days	1	1	1936	1
0 C (32 F): Ice days (max	36	146	1935	129
0 C (32 F): Frost days (min	33	212	1936	201
-10 C (14 F): Days with min	33	145	1935	116
-20 C (-4 F): Days with min	33	110	1955	70
-30 C (-22 F): Days with min	33	37	1950	32
-40 C (-40 F): Days with min	21	6	1950	1
20 C (68 F): Tropical nights (min	25	7	1933	1
25 C (77 F): Days with min	4	3	1933	1
10 mm (0.39 in): Days with 10 mm or more rain	29	21	1941	12
25 mm (0.98 in): Days with 25 mm or more rain	26	5	1911	2
50 mm (1.97 in): Days with 50 mm or more rain	8	2	1935	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	7	1932	2
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1911	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

Data for Moosehorn 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).

Moosehorn Threshold Days by Year (CA005041800)

Key Facts for Moosehorn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related