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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Unadilla Threshold Days by Year

6 fixed thresholds counted per year at Unadilla (USC00308665): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Unadilla Thresholds

  • Unadilla: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1951 with 45.
  • Unadilla: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1977 with 17.
  • Unadilla: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 1970 with 8.
  • Unadilla: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1973 with 2.
  • 6 fixed thresholds have at least one qualifying day at Unadilla.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Unadilla Days per year at Unadilla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1951. 02040601947: 321950: 331951: 451952: 291953: 291954: 321955: 341956: 381957: 301958: 431959: 281960: 291961: 371962: 261963: 211964: 301965: 271966: 261967: 321968: 381969: 251970: 311971: 281972: 411973: 331974: 331975: 321976: 371977: 451947195219551958196119641967197019731976
Days per year at Unadilla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Unadilla
YearDaysDecade average
19473232
19503334.1
19514534.1
19522934.1
19532934.1
19543234.1
19553434.1
19563834.1
19573034.1
19584334.1
19592834.1
19602929.1
19613729.1
19622629.1
19632129.1
19643029.1
19652729.1
19662629.1
19673229.1
19683829.1
19692529.1
19703135
19712835
19724135
19733335
19743335
19753235
19763735
19774535
First to last qualifying date each year at Unadilla For each year, a bar from the first to the last day at Unadilla meeting 10 mm (0.39 in). 1947: 2 January 1947 to 12 November 19471950: 7 January 1950 to 11 December 19501951: 4 January 1951 to 31 December 19511952: 18 January 1952 to 22 December 19521953: 9 January 1953 to 14 December 19531954: 27 January 1954 to 30 December 19541955: 7 February 1955 to 16 November 19551956: 7 February 1956 to 24 December 19561957: 23 January 1957 to 27 December 19571958: 15 January 1958 to 29 November 19581959: 16 January 1959 to 29 December 19591960: 3 January 1960 to 30 November 19601961: 2 January 1961 to 20 December 19611962: 7 January 1962 to 7 December 19621963: 12 January 1963 to 24 December 19631964: 2 January 1964 to 28 December 19641965: 3 January 1965 to 26 December 19651966: 24 January 1966 to 25 December 19661967: 28 January 1967 to 29 December 19671968: 13 March 1968 to 29 December 19681969: 5 April 1969 to 27 December 19691970: 3 February 1970 to 17 December 19701971: 14 January 1971 to 31 December 19711972: 4 February 1972 to 22 December 19721973: 4 January 1973 to 22 December 19731974: 19 January 1974 to 17 December 19741975: 13 January 1975 to 26 December 19751976: 28 January 1976 to 8 December 19761977: 21 February 1977 to 19 December 197719471953195719611965196919731977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Unadilla meeting 10 mm (0.39 in).
First to last qualifying date each year at Unadilla
YearFirst dateLast date
19471947-01-021947-11-12
19501950-01-071950-12-11
19511951-01-041951-12-31
19521952-01-181952-12-22
19531953-01-091953-12-14
19541954-01-271954-12-30
19551955-02-071955-11-16
19561956-02-071956-12-24
19571957-01-231957-12-27
19581958-01-151958-11-29
19591959-01-161959-12-29
19601960-01-031960-11-30
19611961-01-021961-12-20
19621962-01-071962-12-07
19631963-01-121963-12-24
19641964-01-021964-12-28
19651965-01-031965-12-26
19661966-01-241966-12-25
19671967-01-281967-12-29
19681968-03-131968-12-29
19691969-04-051969-12-27
19701970-02-031970-12-17
19711971-01-141971-12-31
19721972-02-041972-12-22
19731973-01-041973-12-22
19741974-01-191974-12-17
19751975-01-131975-12-26
19761976-01-281976-12-08
19771977-02-211977-12-19

Every Fixed Threshold

Fixed thresholds at Unadilla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2945195145
25 mm (0.98 in): Days with 25 mm or more rain2917197717
50 mm (1.97 in): Days with 50 mm or more rain14219732
100 mm (3.94 in): Days with 100 mm or more rain1119611
10 cm (3.9 in): Days with 10 cm or more snowfall27819708
25 cm (9.8 in): Days with 25 cm or more snowfall6219712

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Unadilla 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).