Fredericton Cda Threshold Days by Year (CA008101600)

17 fixed thresholds counted per year at Fredericton Cda (CA008101600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fredericton Cda Thresholds

Fredericton Cda: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 1916 with 105.
Fredericton Cda: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1914 with 198.
Fredericton Cda: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1939 with 101.
Fredericton Cda: nights with a minimum temperature at or below -20 C (-4 F) in 70 years, most in 1948 with 47.
17 fixed thresholds have at least one qualifying day at Fredericton Cda.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Fredericton Cda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 1921.

Days at or above 30 C (86 F) per year at Fredericton Cda
Year	Days	Decade average
1914	12	10
1916	10	10
1917	10	10
1918	8	10
1919	10	10
1920	10	6.9
1921	28	6.9
1922	6	6.9
1923	3	6.9
1924	5	6.9
1925	3	6.9
1926	3	6.9
1927	1	6.9
1928	4	6.9
1929	6	6.9
1930	5	9
1931	9	9
1932	4	9
1933	3	9
1934	3	9
1935	17	9
1936	1	9
1937	26	9
1938	7	9
1939	15	9
1940	11	12.1
1941	8	12.1
1942	9	12.1
1943	8	12.1
1944	17	12.1
1945	10	12.1
1946	12	12.1
1947	18	12.1
1948	9	12.1
1949	19	12.1
1950	4	7.9
1951	7	7.9
1952	18	7.9
1953	9	7.9
1954	2	7.9
1955	17	7.9
1956	3	7.9
1957	6	7.9
1958	1	7.9
1959	12	7.9
1960	8	7
1961	7	7
1962	5	7
1963	11	7
1964	6	7
1965	9	7
1966	4	7
1967	4	7
1968	6	7
1969	10	7
1970	16	10
1971	7	10
1972	4	10
1973	11	10
1974	5	10
1975	15	10
1976	14	10
1977	11	10
1978	8	10
1979	9	10
1980	6	6.8
1981	3	6.8
1982	7	6.8
1983	11	6.8

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

First to last qualifying date each year at Fredericton Cda
Year	First date	Last date
1914	1914-05-26	1914-09-24
1916	1916-07-12	1916-08-21
1917	1917-07-17	1917-08-14
1918	1918-05-18	1918-08-14
1919	1919-06-03	1919-07-21
1920	1920-07-11	1920-09-24
1921	1921-05-30	1921-09-05
1922	1922-06-07	1922-08-16
1923	1923-06-19	1923-07-18
1924	1924-07-08	1924-08-06
1925	1925-06-04	1925-08-25
1926	1926-07-21	1926-07-28
1927	1927-07-12	1927-07-12
1928	1928-08-14	1928-08-17
1929	1929-05-28	1929-07-30
1930	1930-06-06	1930-07-19
1931	1931-05-20	1931-08-06
1932	1932-05-16	1932-08-26
1933	1933-08-17	1933-08-23
1934	1934-06-06	1934-07-15
1935	1935-07-04	1935-08-21
1936	1936-06-09	1936-06-09
1937	1937-05-30	1937-09-03
1938	1938-06-21	1938-08-16
1939	1939-07-04	1939-09-16
1940	1940-05-27	1940-08-18
1941	1941-06-19	1941-07-25
1942	1942-06-11	1942-09-18
1943	1943-06-24	1943-08-02
1944	1944-06-27	1944-08-17
1945	1945-07-01	1945-09-08
1946	1946-06-24	1946-09-19
1947	1947-06-23	1947-09-12
1948	1948-06-30	1948-09-07
1949	1949-06-03	1949-08-28
1950	1950-05-25	1950-08-09
1951	1951-06-20	1951-09-13
1952	1952-07-02	1952-08-29
1953	1953-05-10	1953-08-30
1954	1954-06-22	1954-08-25
1955	1955-05-22	1955-08-22
1956	1956-06-14	1956-06-16
1957	1957-06-11	1957-07-20
1958	1958-08-03	1958-08-03
1959	1959-05-27	1959-09-08
1960	1960-05-06	1960-09-08
1961	1961-05-14	1961-09-11
1962	1962-05-19	1962-06-29
1963	1963-06-02	1963-07-28
1964	1964-05-24	1964-07-28
1965	1965-06-21	1965-09-22
1966	1966-05-24	1966-08-19
1967	1967-06-03	1967-07-20
1968	1968-07-08	1968-09-21
1969	1969-05-17	1969-08-31
1970	1970-06-09	1970-08-16
1971	1971-06-19	1971-09-04
1972	1972-05-28	1972-07-13
1973	1973-07-08	1973-08-31
1974	1974-06-09	1974-08-22
1975	1975-06-23	1975-08-11
1976	1976-06-08	1976-08-22
1977	1977-05-22	1977-08-29
1978	1978-05-28	1978-08-16
1979	1979-06-16	1979-09-02
1980	1980-06-25	1980-08-24
1981	1981-07-03	1981-08-01
1982	1982-07-07	1982-08-16
1983	1983-06-21	1983-09-07

Every Fixed Threshold

Fixed thresholds at Fredericton Cda
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	28	1921	11
35 C (95 F): Days	7	6	1921	1
90 F (32.2 C): Days	50	14	1921	3
100 F (37.8 C): Days	1	2	1935	2
0 C (32 F): Ice days (max	70	105	1916	62
0 C (32 F): Frost days (min	70	198	1914	159
-10 C (14 F): Days with min	70	101	1939	56
-20 C (-4 F): Days with min	70	47	1948	12
-30 C (-22 F): Days with min	46	9	1934	5
20 C (68 F): Tropical nights (min	28	4	1922	1
10 mm (0.39 in): Days with 10 mm or more rain	70	56	1954	43
25 mm (0.98 in): Days with 25 mm or more rain	70	18	1979	8
50 mm (1.97 in): Days with 50 mm or more rain	39	4	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	70	17	1954	5
25 cm (9.8 in): Days with 25 cm or more snowfall	47	3	1933	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

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Data for Fredericton Cda 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).

Fredericton Cda Threshold Days by Year (CA008101600)

Key Facts for Fredericton Cda Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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