Middlewater Threshold Days by Year (USC00045602)

14 fixed thresholds counted per year at Middlewater (USC00045602): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Middlewater Thresholds

Middlewater: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1924 with 165.
Middlewater: days with a maximum temperature at or above 35 C (95 F) in 49 years, most in 1936 with 108.
Middlewater: days with a maximum temperature at or above 40 C (104 F) in 49 years, most in 1922 with 47.
Middlewater: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 1924 with 142.
14 fixed thresholds have at least one qualifying day at Middlewater.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Middlewater with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1924.

Days at or above 30 C (86 F) per year at Middlewater
Year	Days	Decade average
1913	137	123.9
1914	115	123.9
1915	125	123.9
1916	114	123.9
1917	136	123.9
1918	115	123.9
1919	125	123.9
1920	123	134
1921	133	134
1922	152	134
1923	140	134
1924	165	134
1925	160	134
1926	163	134
1927	101	134
1928	108	134
1929	95	134
1930	105	139.5
1931	147	139.5
1932	141	139.5
1933	142	139.5
1934	148	139.5
1935	133	139.5
1936	148	139.5
1937	154	139.5
1938	134	139.5
1939	143	139.5
1940	152	133.8
1941	106	133.8
1942	135	133.8
1943	135	133.8
1944	127	133.8
1945	132	133.8
1946	133	133.8
1947	145	133.8
1948	129	133.8
1949	144	133.8
1950	138	133.7
1951	142	133.7
1952	131	133.7
1953	112	133.7
1954	142	133.7
1955	133	133.7
1956	135	133.7
1957	122	133.7
1958	139	133.7
1959	143	133.7
1960	145	140.5
1961	136	140.5

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

First to last qualifying date each year at Middlewater
Year	First date	Last date
1913	1913-04-10	1913-10-24
1914	1914-04-18	1914-10-28
1915	1915-04-10	1915-11-02
1916	1916-04-09	1916-09-29
1917	1917-04-06	1917-10-19
1918	1918-04-02	1918-10-05
1919	1919-04-29	1919-10-08
1920	1920-04-28	1920-10-05
1921	1921-04-02	1921-10-20
1922	1922-04-25	1922-10-24
1923	1923-03-18	1923-10-21
1924	1924-04-10	1924-11-02
1925	1925-03-03	1925-11-16
1926	1926-03-14	1926-10-27
1927	1927-04-22	1927-10-17
1928	1928-05-04	1928-10-09
1929	1929-05-12	1929-10-20
1930	1930-05-20	1930-10-21
1931	1931-04-05	1931-11-01
1932	1932-04-01	1932-10-13
1933	1933-04-03	1933-11-12
1934	1934-03-19	1934-10-26
1935	1935-05-04	1935-10-10
1936	1936-04-10	1936-10-16
1937	1937-04-20	1937-10-26
1938	1938-04-18	1938-10-26
1939	1939-04-06	1939-10-31
1940	1940-04-11	1940-10-20
1941	1941-05-06	1941-10-18
1942	1942-05-06	1942-10-23
1943	1943-04-29	1943-10-26
1944	1944-04-02	1944-10-28
1945	1945-04-16	1945-10-14
1946	1946-04-16	1946-10-14
1947	1947-04-12	1947-10-20
1948	1948-04-13	1948-10-23
1949	1949-04-10	1949-11-06
1950	1950-04-18	1950-10-15
1951	1951-04-09	1951-10-10
1952	1952-04-05	1952-10-08
1953	1953-04-05	1953-11-01
1954	1954-04-15	1954-10-17
1955	1955-05-10	1955-10-17
1956	1956-04-09	1956-10-02
1957	1957-04-27	1957-10-09
1958	1958-05-01	1958-10-18
1959	1959-04-01	1959-10-26
1960	1960-03-20	1960-10-21
1961	1961-04-02	1961-10-19

Every Fixed Threshold

Fixed thresholds at Middlewater
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	165	1924	136
35 C (95 F): Days	49	108	1936	84
40 C (104 F): Days	49	47	1922	37
45 C (113 F): Days	14	7	1925	2
90 F (32.2 C): Days	49	142	1924	112
100 F (37.8 C): Days	49	79	1936	58
110 F (43.3 C): Days	37	12	1933	10
120 F (48.9 C): Days	1	1	1920	1
0 C (32 F): Frost days (min	47	73	1917	33
-10 C (14 F): Days with min	1	2	1914	2
20 C (68 F): Tropical nights (min	47	93	1921	58
25 C (77 F): Days with min	43	23	1921	15
10 mm (0.39 in): Days with 10 mm or more rain	44	10	1916	1
25 mm (0.98 in): Days with 25 mm or more rain	16	1	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Middlewater 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).

Middlewater Threshold Days by Year (USC00045602)

Key Facts for Middlewater Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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