Kidder Threshold Days by Year (USC00234481)

18 fixed thresholds counted per year at Kidder (USC00234481): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kidder Thresholds

Kidder: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1936 with 96.
Kidder: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 1936 with 79.
Kidder: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1948 with 52.
Kidder: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1926 with 157.
18 fixed thresholds have at least one qualifying day at Kidder.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Kidder with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1936.

Days at or above 30 C (86 F) per year at Kidder
Year	Days	Decade average
1918	71	66
1919	61	66
1920	45	61.8
1921	94	61.8
1922	75	61.8
1923	67	61.8
1924	47	61.8
1925	80	61.8
1926	77	61.8
1927	41	61.8
1928	46	61.8
1929	46	61.8
1930	57	80.1
1931	88	80.1
1932	61	80.1
1933	83	80.1
1934	95	80.1
1935	63	80.1
1936	96	80.1
1937	83	80.1
1938	80	80.1
1939	95	80.1
1940	68	57.4
1941	69	57.4
1942	54	57.4
1943	67	57.4
1944	57	57.4
1945	47	57.4
1946	56	57.4
1947	62	57.4
1948	64	57.4
1949	30	57.4
1950	23	42
1951	24	42
1952	79	42

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

First to last qualifying date each year at Kidder
Year	First date	Last date
1918	1918-05-08	1918-10-05
1919	1919-06-16	1919-10-03
1920	1920-06-11	1920-09-25
1921	1921-05-20	1921-09-16
1922	1922-06-06	1922-10-02
1923	1923-05-30	1923-09-28
1924	1924-04-15	1924-10-16
1925	1925-04-22	1925-10-02
1926	1926-04-17	1926-09-23
1927	1927-05-23	1927-10-27
1928	1928-05-02	1928-10-12
1929	1929-04-04	1929-09-28
1930	1930-04-10	1930-09-22
1931	1931-05-17	1931-10-11
1932	1932-05-04	1932-09-19
1933	1933-05-19	1933-09-25
1934	1934-05-06	1934-10-08
1935	1935-06-25	1935-09-24
1936	1936-04-20	1936-09-22
1937	1937-05-20	1937-10-29
1938	1938-06-14	1938-10-17
1939	1939-05-17	1939-10-25
1940	1940-04-01	1940-10-25
1941	1941-05-14	1941-09-22
1942	1942-05-27	1942-09-18
1943	1943-04-29	1943-09-05
1944	1944-05-15	1944-09-20
1945	1945-05-20	1945-09-23
1946	1946-06-06	1946-09-26
1947	1947-05-14	1947-10-07
1948	1948-04-18	1948-09-20
1949	1949-05-03	1949-10-07
1950	1950-04-23	1950-10-30
1951	1951-05-31	1951-09-26
1952	1952-04-29	1952-09-30

Every Fixed Threshold

Fixed thresholds at Kidder
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	96	1936	79
35 C (95 F): Days	32	64	1934	12
40 C (104 F): Days	9	27	1936	1
90 F (32.2 C): Days	35	79	1936	45
100 F (37.8 C): Days	21	45	1936	2
110 F (43.3 C): Days	3	6	1934	3
0 C (32 F): Ice days (max	35	52	1948	24
0 C (32 F): Frost days (min	35	157	1926	130
-10 C (14 F): Days with min	35	67	1929	25
-20 C (-4 F): Days with min	27	27	1936	9
20 C (68 F): Tropical nights (min	35	76	1921	38
25 C (77 F): Days with min	16	15	1936	2
10 mm (0.39 in): Days with 10 mm or more rain	35	40	1949	31
25 mm (0.98 in): Days with 25 mm or more rain	35	19	1931	5
50 mm (1.97 in): Days with 50 mm or more rain	33	6	1925	1
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1923	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	6	1918	3
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

Data for Kidder 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).

Kidder Threshold Days by Year (USC00234481)

Key Facts for Kidder Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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