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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Lake Threshold Days by Year

12 fixed thresholds counted per year at Lake (USC00105080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Thresholds

  • Lake: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 1906 with 102.
  • Lake: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1903 with 261.
  • Lake: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1936 with 112.
  • Lake: nights with a minimum temperature at or below -20 C (-4 F) in 11 years, most in 1903 with 34.
  • 12 fixed thresholds have at least one qualifying day at Lake.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Lake Days per year at Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1893. 0510151893: 151899: 21900: 141901: 111906: 11908: 11936: 111937: 218931899190019011906190819361937
Days per year at Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1893.
Days at or above 30 C (86 F) per year at Lake
YearDaysDecade average
1893158.5
189928.5
1900146.8
1901116.8
190616.8
190816.8
1936116.5
193726.5
First to last qualifying date each year at Lake For each year, a bar from the first to the last day at Lake meeting 30 C (86 F). 1893: 5 June 1893 to 19 August 18931899: 17 July 1899 to 18 July 18991900: 22 June 1900 to 9 August 19001901: 17 July 1901 to 31 July 19011906: 16 August 1906 to 16 August 19061908: 3 August 1908 to 3 August 19081936: 22 June 1936 to 8 August 19361937: 3 July 1937 to 21 July 193718931899190019011906190819361937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake meeting 30 C (86 F).
First to last qualifying date each year at Lake
YearFirst dateLast date
18931893-06-051893-08-19
18991899-07-171899-07-18
19001900-06-221900-08-09
19011901-07-171901-07-31
19061906-08-161906-08-16
19081908-08-031908-08-03
19361936-06-221936-08-08
19371937-07-031937-07-21

Every Fixed Threshold

Fixed thresholds at Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days81518932
90 F (32.2 C): Days4519365
0 C (32 F): Ice days (max12102190661
0 C (32 F): Frost days (min112611903198
-10 C (14 F): Days with min11112193680
-20 C (-4 F): Days with min1134190324
-30 C (-22 F): Days with min8719377
10 mm (0.39 in): Days with 10 mm or more rain112318998
25 mm (0.98 in): Days with 25 mm or more rain7219011
50 mm (1.97 in): Days with 50 mm or more rain1119371
10 cm (3.9 in): Days with 10 cm or more snowfall42118991
25 cm (9.8 in): Days with 25 cm or more snowfall1118991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Lake 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).