Built 2026-10-19 (19 October 2026)

Fredericton A Threshold Days by Year (CA008101500)

15 fixed thresholds counted per year at Fredericton A (CA008101500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fredericton A Thresholds

  • Fredericton A: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1952 with 23.
  • Fredericton A: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1967 with 92.
  • Fredericton A: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1978 with 205.
  • Fredericton A: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1976 with 99.
  • 15 fixed thresholds have at least one qualifying day at Fredericton A.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Fredericton A Days per year at Fredericton A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1952. 01020301952: 231953: 141954: 31955: 211956: 31957: 71958: 31959: 161960: 101961: 111962: 61963: 141964: 81965: 101966: 71967: 71968: 101969: 121970: 201971: 111972: 61973: 111974: 111975: 171976: 181977: 131978: 111979: 191980: 141981: 81982: 111983: 1219521956196019641968197219761980
Days per year at Fredericton A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1952.
Days at or above 30 C (86 F) per year at Fredericton A
YearDaysDecade average
19522311.3
19531411.3
1954311.3
19552111.3
1956311.3
1957711.3
1958311.3
19591611.3
1960109.5
1961119.5
196269.5
1963149.5
196489.5
1965109.5
196679.5
196779.5
1968109.5
1969129.5
19702013.7
19711113.7
1972613.7
19731113.7
19741113.7
19751713.7
19761813.7
19771313.7
19781113.7
19791913.7
19801411.3
1981811.3
19821111.3
19831211.3
First to last qualifying date each year at Fredericton A For each year, a bar from the first to the last day at Fredericton A meeting 30 C (86 F). 1952: 23 June 1952 to 6 September 19521953: 10 May 1953 to 4 September 19531954: 21 June 1954 to 25 August 19541955: 22 May 1955 to 22 August 19551956: 14 June 1956 to 18 August 19561957: 11 June 1957 to 20 July 19571958: 3 August 1958 to 7 August 19581959: 26 May 1959 to 8 September 19591960: 29 May 1960 to 8 September 19601961: 14 May 1961 to 11 September 19611962: 19 May 1962 to 30 June 19621963: 2 June 1963 to 29 July 19631964: 24 May 1964 to 28 July 19641965: 21 June 1965 to 22 September 19651966: 24 May 1966 to 19 August 19661967: 3 June 1967 to 18 August 19671968: 2 July 1968 to 21 September 19681969: 17 May 1969 to 1 September 19691970: 2 May 1970 to 16 August 19701971: 19 June 1971 to 4 September 19711972: 23 May 1972 to 13 July 19721973: 8 July 1973 to 31 August 19731974: 5 June 1974 to 22 August 19741975: 23 June 1975 to 13 August 19751976: 29 May 1976 to 22 August 19761977: 22 May 1977 to 29 August 19771978: 28 May 1978 to 18 August 19781979: 16 June 1979 to 2 September 19791980: 23 June 1980 to 2 September 19801981: 3 July 1981 to 4 August 19811982: 26 May 1982 to 16 August 19821983: 21 June 1983 to 6 September 198319521956196019641968197219761980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fredericton A meeting 30 C (86 F).
First to last qualifying date each year at Fredericton A
YearFirst dateLast date
19521952-06-231952-09-06
19531953-05-101953-09-04
19541954-06-211954-08-25
19551955-05-221955-08-22
19561956-06-141956-08-18
19571957-06-111957-07-20
19581958-08-031958-08-07
19591959-05-261959-09-08
19601960-05-291960-09-08
19611961-05-141961-09-11
19621962-05-191962-06-30
19631963-06-021963-07-29
19641964-05-241964-07-28
19651965-06-211965-09-22
19661966-05-241966-08-19
19671967-06-031967-08-18
19681968-07-021968-09-21
19691969-05-171969-09-01
19701970-05-021970-08-16
19711971-06-191971-09-04
19721972-05-231972-07-13
19731973-07-081973-08-31
19741974-06-051974-08-22
19751975-06-231975-08-13
19761976-05-291976-08-22
19771977-05-221977-08-29
19781978-05-281978-08-18
19791979-06-161979-09-02
19801980-06-231980-09-02
19811981-07-031981-08-04
19821982-05-261982-08-16
19831983-06-211983-09-06

Every Fixed Threshold

Fixed thresholds at Fredericton A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3223195212
35 C (95 F): Days9319521
90 F (32.2 C): Days291119525
0 C (32 F): Ice days (max3292196754
0 C (32 F): Frost days (min322051978168
-10 C (14 F): Days with min3299197667
-20 C (-4 F): Days with min3238197212
-30 C (-22 F): Days with min15619763
20 C (68 F): Tropical nights (min12219531
10 mm (0.39 in): Days with 10 mm or more rain3253198136
25 mm (0.98 in): Days with 25 mm or more rain321919798
50 mm (1.97 in): Days with 50 mm or more rain21319541
10 cm (3.9 in): Days with 10 cm or more snowfall321519674
25 cm (9.8 in): Days with 25 cm or more snowfall30319521
50 cm (19.7 in): Days with 50 cm or more snowfall1119671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Fredericton A 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 . Last revised (2025-12-31).