Weismain Threshold Days by Year (GME00130066)

11 fixed thresholds counted per year at Weismain (GME00130066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Weismain Thresholds

Weismain: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1981 with 38.
Weismain: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1981 with 5.
Weismain: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1963 with 64.
Weismain: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1973 with 139.
11 fixed thresholds have at least one qualifying day at Weismain.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Weismain with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1964.

Days at or above 30 C (86 F) per year at Weismain
Year	Days	Decade average
1951	7	6.9
1952	15	6.9
1953	8	6.9
1954	6	6.9
1955	1	6.9
1957	10	6.9
1958	3	6.9
1959	5	6.9
1960	3	5.1
1961	6	5.1
1962	4	5.1
1963	5	5.1
1964	18	5.1
1965	1	5.1
1966	2	5.1
1967	4	5.1
1968	2	5.1
1969	6	5.1
1970	3	5.3
1971	10	5.3
1972	8	5.3
1973	4	5.3
1974	3	5.3
1975	3	5.3
1976	11	5.3
1977	2	5.3
1979	4	5.3
1980	2	3.7
1981	1	3.7
1982	8	3.7
1983	10	3.7
1984	3	3.7
1985	3	3.7
1986	2	3.7
1987	1	3.7
1988	3	3.7
1989	4	3.7
1990	8	7
1991	6	7

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

First to last qualifying date each year at Weismain
Year	First date	Last date
1951	1951-06-15	1951-09-13
1952	1952-06-30	1952-08-30
1953	1953-05-19	1953-09-02
1954	1954-06-19	1954-08-06
1955	1955-07-18	1955-07-18
1957	1957-06-18	1957-07-08
1958	1958-07-13	1958-08-01
1959	1959-07-08	1959-07-12
1960	1960-07-30	1960-08-27
1961	1961-07-01	1961-09-18
1962	1962-07-25	1962-08-13
1963	1963-07-24	1963-08-06
1964	1964-06-05	1964-09-05
1965	1965-07-14	1965-07-14
1966	1966-08-12	1966-08-13
1967	1967-06-25	1967-08-02
1968	1968-07-01	1968-07-02
1969	1969-07-23	1969-07-29
1970	1970-06-22	1970-07-08
1971	1971-05-17	1971-08-19
1972	1972-07-09	1972-08-14
1973	1973-06-27	1973-09-05
1974	1974-08-15	1974-08-17
1975	1975-07-14	1975-08-10
1976	1976-06-27	1976-07-19
1977	1977-06-10	1977-06-13
1979	1979-06-02	1979-08-15
1980	1980-06-14	1980-08-03
1981	1981-06-02	1981-06-02
1982	1982-06-02	1982-09-05
1983	1983-07-10	1983-08-01
1984	1984-07-10	1984-07-31
1985	1985-07-14	1985-08-15
1986	1986-07-03	1986-08-03
1987	1987-06-30	1987-06-30
1988	1988-07-23	1988-08-15
1989	1989-07-07	1989-08-21
1990	1990-06-27	1990-08-13
1991	1991-07-07	1991-08-11

Every Fixed Threshold

Fixed thresholds at Weismain
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	18	1964	6
35 C (95 F): Days	4	3	1957	1
90 F (32.2 C): Days	21	10	1964	2
100 F (37.8 C): Days	1	1	1957	1
0 C (32 F): Ice days (max	41	64	1963	25
0 C (32 F): Frost days (min	41	139	1973	130
-10 C (14 F): Days with min	41	53	1963	22
-20 C (-4 F): Days with min	16	10	1956	3
10 mm (0.39 in): Days with 10 mm or more rain	49	38	1981	13
25 mm (0.98 in): Days with 25 mm or more rain	43	5	1981	3
50 mm (1.97 in): Days with 50 mm or more rain	7	2	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

Data for Weismain 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).

Weismain Threshold Days by Year (GME00130066)

Key Facts for Weismain Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related