Built 2026-10-19 (19 October 2026)

Lansing Threshold Days by Year (USC00134620)

16 fixed thresholds counted per year at Lansing (USC00134620): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lansing Thresholds

  • Lansing: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1999 with 42.
  • Lansing: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1959 with 16.
  • Lansing: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1950 with 4.
  • Lansing: days with 10 cm (3.9 in) or more of snowfall in 51 years, most in 1959 with 7.
  • 16 fixed thresholds have at least one qualifying day at Lansing.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Lansing Days per year at Lansing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 1900. 0204060801897: 531898: 451899: 461900: 661897189818991900
Days per year at Lansing with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 66 in 1900.
Days at or above 30 C (86 F) per year at Lansing
YearDaysDecade average
18975348
18984548
18994648
19006666
First to last qualifying date each year at Lansing For each year, a bar from the first to the last day at Lansing meeting 30 C (86 F). 1897: 6 May 1897 to 15 October 18971898: 24 May 1898 to 29 September 18981899: 3 June 1899 to 23 October 18991900: 12 May 1900 to 3 October 19001897189818991900JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lansing meeting 30 C (86 F).
First to last qualifying date each year at Lansing
YearFirst dateLast date
18971897-05-061897-10-15
18981898-05-241898-09-29
18991899-06-031899-10-23
19001900-05-121900-10-03

Every Fixed Threshold

Fixed thresholds at Lansing
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days466190066
35 C (95 F): Days4818978
90 F (32.2 C): Days437190037
0 C (32 F): Ice days (max460189753
0 C (32 F): Frost days (min41571900157
-10 C (14 F): Days with min470189860
-20 C (-4 F): Days with min432189914
-30 C (-22 F): Days with min2718997
20 C (68 F): Tropical nights (min422190022
25 C (77 F): Days with min2118971
10 mm (0.39 in): Days with 10 mm or more rain7442199932
25 mm (0.98 in): Days with 25 mm or more rain741619599
50 mm (1.97 in): Days with 50 mm or more rain55419503
100 mm (3.94 in): Days with 100 mm or more rain3119811
10 cm (3.9 in): Days with 10 cm or more snowfall51719592
25 cm (9.8 in): Days with 25 cm or more snowfall5119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Lansing 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).