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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Fredonia Threshold Days by Year (USC00023250)

17 fixed thresholds counted per year at Fredonia (USC00023250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fredonia Thresholds

  • Fredonia: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1941 with 13.
  • Fredonia: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2007 with 119.
  • Fredonia: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1960 with 56.
  • Fredonia: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 2007 with 92.
  • 17 fixed thresholds have at least one qualifying day at Fredonia.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Fredonia Days per year at Fredonia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2007. 0501001501938: 911939: 881940: 861941: 671942: 911943: 861944: 881945: 741946: 921947: 891948: 851949: 881950: 791951: 891952: 801953: 801954: 731955: 821956: 1041957: 841958: 1031959: 991960: 1041961: 821962: 931963: 921964: 971965: 742005: 992007: 1192008: 10719381942194619501954195819622005
Days per year at Fredonia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2007.
Days at or above 30 C (86 F) per year at Fredonia
YearDaysDecade average
19389189.5
19398889.5
19408684.6
19416784.6
19429184.6
19438684.6
19448884.6
19457484.6
19469284.6
19478984.6
19488584.6
19498884.6
19507987.3
19518987.3
19528087.3
19538087.3
19547387.3
19558287.3
195610487.3
19578487.3
195810387.3
19599987.3
196010490.3
19618290.3
19629390.3
19639290.3
19649790.3
19657490.3
200599108.3
2007119108.3
2008107108.3
First to last qualifying date each year at Fredonia For each year, a bar from the first to the last day at Fredonia meeting 30 C (86 F). 1938: 13 May 1938 to 15 October 19381939: 27 May 1939 to 22 September 19391940: 10 May 1940 to 10 September 19401941: 9 May 1941 to 11 September 19411942: 21 May 1942 to 6 October 19421943: 2 May 1943 to 22 September 19431944: 7 June 1944 to 7 October 19441945: 2 May 1945 to 16 September 19451946: 6 May 1946 to 29 September 19461947: 1 May 1947 to 5 October 19471948: 15 May 1948 to 17 September 19481949: 24 May 1949 to 23 September 19491950: 22 May 1950 to 14 October 19501951: 25 May 1951 to 27 September 19511952: 5 June 1952 to 4 October 19521953: 10 June 1953 to 30 September 19531954: 6 May 1954 to 21 September 19541955: 21 May 1955 to 15 September 19551956: 24 April 1956 to 28 September 19561957: 28 May 1957 to 30 September 19571958: 18 May 1958 to 22 September 19581959: 30 April 1959 to 25 October 19591960: 10 May 1960 to 1 October 19601961: 17 May 1961 to 13 September 19611962: 5 May 1962 to 22 September 19621963: 6 May 1963 to 4 October 19631964: 15 May 1964 to 9 October 19641965: 5 June 1965 to 12 October 19652005: 18 May 2005 to 1 October 20052007: 28 April 2007 to 15 September 20072008: 17 May 2008 to 1 October 200819381942194619501954195819622005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fredonia meeting 30 C (86 F).
First to last qualifying date each year at Fredonia
YearFirst dateLast date
19381938-05-131938-10-15
19391939-05-271939-09-22
19401940-05-101940-09-10
19411941-05-091941-09-11
19421942-05-211942-10-06
19431943-05-021943-09-22
19441944-06-071944-10-07
19451945-05-021945-09-16
19461946-05-061946-09-29
19471947-05-011947-10-05
19481948-05-151948-09-17
19491949-05-241949-09-23
19501950-05-221950-10-14
19511951-05-251951-09-27
19521952-06-051952-10-04
19531953-06-101953-09-30
19541954-05-061954-09-21
19551955-05-211955-09-15
19561956-04-241956-09-28
19571957-05-281957-09-30
19581958-05-181958-09-22
19591959-04-301959-10-25
19601960-05-101960-10-01
19611961-05-171961-09-13
19621962-05-051962-09-22
19631963-05-061963-10-04
19641964-05-151964-10-09
19651965-06-051965-10-12
20052005-05-182005-10-01
20072007-04-282007-09-15
20082008-05-172008-10-01

Every Fixed Threshold

Fixed thresholds at Fredonia
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days311192007107
35 C (95 F): Days3156196045
40 C (104 F): Days7520052
90 F (32.2 C): Days3192200781
100 F (37.8 C): Days241819408
110 F (43.3 C): Days1120051
0 C (32 F): Ice days (max192519498
0 C (32 F): Frost days (min311831953169
-10 C (14 F): Days with min3163196420
-20 C (-4 F): Days with min191519491
20 C (68 F): Tropical nights (min132219391
25 C (77 F): Days with min4519392
10 mm (0.39 in): Days with 10 mm or more rain391319416
25 mm (0.98 in): Days with 25 mm or more rain18319393
50 mm (1.97 in): Days with 50 mm or more rain1119391
10 cm (3.9 in): Days with 10 cm or more snowfall21619511
25 cm (9.8 in): Days with 25 cm or more snowfall20n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Fredonia 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).