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Built 2026-10-19 (19 October 2026)

Winnebago Threshold Days by Year (USC00259335)

17 fixed thresholds counted per year at Winnebago (USC00259335): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winnebago Thresholds

  • Winnebago: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1903 with 36.
  • Winnebago: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1957 with 12.
  • Winnebago: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1966 with 4.
  • Winnebago: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1957 with 3.
  • 17 fixed thresholds have at least one qualifying day at Winnebago.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Winnebago Days per year at Winnebago with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1903. 0102030401901: 261902: 291903: 361904: 181905: 251947: 221948: 221949: 241950: 241951: 291952: 151953: 191954: 221955: 121956: 151957: 271958: 151959: 271960: 181961: 201962: 281963: 201964: 201965: 201966: 171967: 201968: 211969: 221970: 321971: 271972: 2019011905195019541958196219661970
Days per year at Winnebago with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1903.
Days with 10 mm (0.39 in) or more of precipitation per year at Winnebago
YearDaysDecade average
19012626.8
19022926.8
19033626.8
19041826.8
19052526.8
19472222.7
19482222.7
19492422.7
19502420.5
19512920.5
19521520.5
19531920.5
19542220.5
19551220.5
19561520.5
19572720.5
19581520.5
19592720.5
19601820.6
19612020.6
19622820.6
19632020.6
19642020.6
19652020.6
19661720.6
19672020.6
19682120.6
19692220.6
19703226.3
19712726.3
19722026.3
First to last qualifying date each year at Winnebago For each year, a bar from the first to the last day at Winnebago meeting 10 mm (0.39 in). 1901: 8 February 1901 to 2 November 19011902: 25 January 1902 to 6 December 19021903: 26 March 1903 to 12 October 19031904: 7 April 1904 to 30 September 19041905: 11 January 1905 to 27 November 19051947: 31 January 1947 to 7 December 19471948: 27 February 1948 to 28 December 19481949: 3 January 1949 to 20 October 19491950: 12 February 1950 to 2 November 19501951: 25 February 1951 to 4 October 19511952: 19 January 1952 to 13 September 19521953: 19 February 1953 to 3 December 19531954: 19 February 1954 to 26 October 19541955: 3 April 1955 to 3 December 19551956: 3 April 1956 to 16 August 19561957: 18 March 1957 to 18 November 19571958: 26 February 1958 to 17 November 19581959: 4 March 1959 to 28 December 19591960: 14 January 1960 to 28 November 19601961: 18 February 1961 to 10 October 19611962: 18 February 1962 to 8 September 19621963: 19 March 1963 to 23 September 19631964: 19 March 1964 to 20 September 19641965: 5 April 1965 to 30 September 19651966: 22 March 1966 to 15 October 19661967: 8 April 1967 to 29 October 19671968: 3 April 1968 to 23 December 19681969: 14 February 1969 to 27 December 19691970: 9 March 1970 to 11 December 19701971: 18 February 1971 to 30 December 19711972: 13 March 1972 to 22 November 197219011905195019541958196219661970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winnebago meeting 10 mm (0.39 in).
First to last qualifying date each year at Winnebago
YearFirst dateLast date
19011901-02-081901-11-02
19021902-01-251902-12-06
19031903-03-261903-10-12
19041904-04-071904-09-30
19051905-01-111905-11-27
19471947-01-311947-12-07
19481948-02-271948-12-28
19491949-01-031949-10-20
19501950-02-121950-11-02
19511951-02-251951-10-04
19521952-01-191952-09-13
19531953-02-191953-12-03
19541954-02-191954-10-26
19551955-04-031955-12-03
19561956-04-031956-08-16
19571957-03-181957-11-18
19581958-02-261958-11-17
19591959-03-041959-12-28
19601960-01-141960-11-28
19611961-02-181961-10-10
19621962-02-181962-09-08
19631963-03-191963-09-23
19641964-03-191964-09-20
19651965-04-051965-09-30
19661966-03-221966-10-15
19671967-04-081967-10-29
19681968-04-031968-12-23
19691969-02-141969-12-27
19701970-03-091970-12-11
19711971-02-181971-12-30
19721972-03-131972-11-22

Every Fixed Threshold

Fixed thresholds at Winnebago
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days240190540
35 C (95 F): Days1319053
90 F (32.2 C): Days216190516
0 C (32 F): Ice days (max250190550
0 C (32 F): Frost days (min21661903161
-10 C (14 F): Days with min264190564
-20 C (-4 F): Days with min227190527
-30 C (-22 F): Days with min212190512
-40 C (-40 F): Days with min1119051
20 C (68 F): Tropical nights (min21119034
25 C (77 F): Days with min2119031
10 mm (0.39 in): Days with 10 mm or more rain3136190320
25 mm (0.98 in): Days with 25 mm or more rain311219577
50 mm (1.97 in): Days with 50 mm or more rain22419663
100 mm (3.94 in): Days with 100 mm or more rain2119581
10 cm (3.9 in): Days with 10 cm or more snowfall11319572
25 cm (9.8 in): Days with 25 cm or more snowfall1119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Winnebago 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).