Belton Dam Threshold Days by Year (USC00410665)

15 fixed thresholds counted per year at Belton Dam (USC00410665): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belton Dam Thresholds

Belton Dam: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1955 with 183.
Belton Dam: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 1956 with 109.
Belton Dam: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1956 with 152.
Belton Dam: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1985 with 56.
15 fixed thresholds have at least one qualifying day at Belton Dam.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Belton Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 183 in 1955.

Days at or above 30 C (86 F) per year at Belton Dam
Year	Days	Decade average
1954	165	151.2
1955	183	151.2
1956	171	151.2
1957	119	151.2
1958	133	151.2
1959	136	151.2
1960	138	132.9
1961	131	132.9
1962	150	132.9
1963	163	132.9
1964	120	132.9
1965	121	132.9
1966	123	132.9
1967	140	132.9
1968	113	132.9
1969	130	132.9
1970	107	124.8
1971	141	124.8
1972	153	124.8
1973	126	124.8
1974	119	124.8
1975	119	124.8
1976	106	124.8
1977	140	124.8
1978	142	124.8
1979	95	124.8
1980	144	135.1
1981	129	135.1
1982	146	135.1
1983	123	135.1
1984	146	135.1
1985	119	135.1
1986	129	135.1
1987	126	135.1
1988	144	135.1
1989	145	135.1
1990	145	138
1991	137	138
1992	132	138

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

First to last qualifying date each year at Belton Dam
Year	First date	Last date
1954	1954-02-11	1954-10-27
1955	1955-03-05	1955-12-25
1956	1956-01-07	1956-10-30
1957	1957-05-16	1957-10-13
1958	1958-04-05	1958-11-10
1959	1959-02-18	1959-10-13
1960	1960-02-10	1960-10-15
1961	1961-04-15	1961-10-14
1962	1962-02-09	1962-10-17
1963	1963-03-19	1963-11-08
1964	1964-04-04	1964-10-18
1965	1965-04-19	1965-10-17
1966	1966-04-01	1966-10-15
1967	1967-03-11	1967-10-07
1968	1968-04-28	1968-10-30
1969	1969-05-20	1969-11-09
1970	1970-04-21	1970-10-27
1971	1971-01-31	1971-10-19
1972	1972-01-24	1972-10-19
1973	1973-04-20	1973-11-09
1974	1974-03-12	1974-10-11
1975	1975-03-23	1975-11-10
1976	1976-04-25	1976-10-04
1977	1977-02-25	1977-12-17
1978	1978-04-05	1978-10-22
1979	1979-04-09	1979-10-22
1980	1980-02-20	1980-11-10
1981	1981-03-31	1981-10-18
1982	1982-02-18	1982-11-02
1983	1983-04-13	1983-11-23
1984	1984-03-28	1984-10-19
1985	1985-04-16	1985-10-15
1986	1986-02-19	1986-10-05
1987	1987-04-12	1987-11-05
1988	1988-04-05	1988-11-10
1989	1989-03-14	1989-11-15
1990	1990-04-30	1990-10-18
1991	1991-03-05	1991-10-25
1992	1992-04-25	1992-11-01

Every Fixed Threshold

Fixed thresholds at Belton Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	183	1955	132
35 C (95 F): Days	39	109	1956	39
40 C (104 F): Days	21	12	1954	1
90 F (32.2 C): Days	39	152	1956	102
100 F (37.8 C): Days	34	60	1956	1
0 C (32 F): Ice days (max	26	8	1963	3
0 C (32 F): Frost days (min	39	56	1985	16
-10 C (14 F): Days with min	12	8	1983	2
20 C (68 F): Tropical nights (min	39	134	1986	81
25 C (77 F): Days with min	26	14	1954	1
10 mm (0.39 in): Days with 10 mm or more rain	39	37	1986	36
25 mm (0.98 in): Days with 25 mm or more rain	39	16	1964	16
50 mm (1.97 in): Days with 50 mm or more rain	37	6	1965	4
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1957	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for Belton Dam 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).

Belton Dam Threshold Days by Year (USC00410665)

Key Facts for Belton Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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