Built 2026-10-19 (19 October 2026)

Laramie Threshold Days by Year (USC00485410)

14 fixed thresholds counted per year at Laramie (USC00485410): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Laramie Thresholds

  • Laramie: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 1929 with 81.
  • Laramie: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1920 with 13.
  • Laramie: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1893 with 218.
  • Laramie: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1897 with 96.
  • 14 fixed thresholds have at least one qualifying day at Laramie.
55 years with a qualifying day
Days at or above 30 C (86 F) per year at Laramie Days per year at Laramie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1954. 051015201893: 21898: 51899: 41900: 131901: 111903: 11905: 81906: 21908: 11909: 71910: 51911: 11913: 41914: 11916: 31917: 11918: 91919: 121920: 21921: 11922: 61925: 31926: 21927: 11929: 11930: 31931: 151932: 11933: 61934: 71935: 41936: 131937: 61938: 51939: 121940: 101941: 41942: 21943: 21944: 11946: 71947: 81948: 71949: 41951: 11952: 11953: 61954: 171955: 21956: 21957: 51958: 41959: 31960: 91961: 51893190519131920192919351941194819551961
Days per year at Laramie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1954.
Days at or above 30 C (86 F) per year at Laramie
YearDaysDecade average
189323.7
189853.7
189943.7
1900136.1
1901116.1
190316.1
190586.1
190626.1
190816.1
190976.1
191054.5
191114.5
191344.5
191414.5
191634.5
191714.5
191894.5
1919124.5
192022.3
192112.3
192262.3
192532.3
192622.3
192712.3
192912.3
193037.2
1931157.2
193217.2
193367.2
193477.2
193547.2
1936137.2
193767.2
193857.2
1939127.2
1940105
194145
194225
194325
194415
194675
194785
194875
194945
195114.6
195214.6
195364.6
1954174.6
195524.6
195624.6
195754.6
195844.6
195934.6
196097
196157
First to last qualifying date each year at Laramie For each year, a bar from the first to the last day at Laramie meeting 30 C (86 F). 1893: 21 July 1893 to 22 July 18931898: 28 June 1898 to 29 August 18981899: 29 June 1899 to 25 July 18991900: 22 June 1900 to 28 August 19001901: 7 July 1901 to 1 August 19011903: 17 August 1903 to 17 August 19031905: 11 July 1905 to 29 August 19051906: 16 August 1906 to 17 August 19061908: 9 August 1908 to 9 August 19081909: 28 June 1909 to 15 August 19091910: 14 July 1910 to 20 August 19101911: 31 August 1911 to 31 August 19111913: 6 July 1913 to 26 August 19131914: 16 August 1914 to 16 August 19141916: 28 June 1916 to 5 July 19161917: 22 July 1917 to 22 July 19171918: 10 June 1918 to 2 August 19181919: 27 June 1919 to 25 August 19191920: 21 July 1920 to 22 July 19201921: 29 June 1921 to 29 June 19211922: 21 June 1922 to 19 July 19221925: 13 July 1925 to 15 July 19251926: 17 July 1926 to 18 July 19261927: 17 July 1927 to 17 July 19271929: 26 July 1929 to 26 July 19291930: 4 July 1930 to 7 July 19301931: 28 June 1931 to 12 August 19311932: 14 August 1932 to 14 August 19321933: 26 June 1933 to 14 August 19331934: 14 July 1934 to 3 August 19341935: 16 July 1935 to 10 August 19351936: 14 June 1936 to 9 August 19361937: 22 June 1937 to 15 August 19371938: 10 July 1938 to 23 August 19381939: 9 July 1939 to 26 August 19391940: 17 June 1940 to 14 August 19401941: 22 July 1941 to 5 August 19411942: 13 July 1942 to 14 July 19421943: 19 July 1943 to 24 July 19431944: 8 August 1944 to 8 August 19441946: 15 July 1946 to 10 August 19461947: 26 July 1947 to 2 September 19471948: 11 July 1948 to 30 August 19481949: 5 August 1949 to 21 August 19491951: 19 July 1951 to 19 July 19511952: 24 July 1952 to 24 July 19521953: 30 June 1953 to 25 July 19531954: 19 June 1954 to 2 October 19541955: 9 July 1955 to 10 July 19551956: 12 June 1956 to 13 June 19561957: 6 July 1957 to 10 August 19571958: 3 August 1958 to 12 August 19581959: 23 July 1959 to 18 August 19591960: 20 July 1960 to 4 September 19601961: 28 June 1961 to 6 August 196118931906191619251933194019481956JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Laramie meeting 30 C (86 F).
First to last qualifying date each year at Laramie
YearFirst dateLast date
18931893-07-211893-07-22
18981898-06-281898-08-29
18991899-06-291899-07-25
19001900-06-221900-08-28
19011901-07-071901-08-01
19031903-08-171903-08-17
19051905-07-111905-08-29
19061906-08-161906-08-17
19081908-08-091908-08-09
19091909-06-281909-08-15
19101910-07-141910-08-20
19111911-08-311911-08-31
19131913-07-061913-08-26
19141914-08-161914-08-16
19161916-06-281916-07-05
19171917-07-221917-07-22
19181918-06-101918-08-02
19191919-06-271919-08-25
19201920-07-211920-07-22
19211921-06-291921-06-29
19221922-06-211922-07-19
19251925-07-131925-07-15
19261926-07-171926-07-18
19271927-07-171927-07-17
19291929-07-261929-07-26
19301930-07-041930-07-07
19311931-06-281931-08-12
19321932-08-141932-08-14
19331933-06-261933-08-14
19341934-07-141934-08-03
19351935-07-161935-08-10
19361936-06-141936-08-09
19371937-06-221937-08-15
19381938-07-101938-08-23
19391939-07-091939-08-26
19401940-06-171940-08-14
19411941-07-221941-08-05
19421942-07-131942-07-14
19431943-07-191943-07-24
19441944-08-081944-08-08
19461946-07-151946-08-10
19471947-07-261947-09-02
19481948-07-111948-08-30
19491949-08-051949-08-21
19511951-07-191951-07-19
19521952-07-241952-07-24
19531953-06-301953-07-25
19541954-06-191954-10-02
19551955-07-091955-07-10
19561956-06-121956-06-13
19571957-07-061957-08-10
19581958-08-031958-08-12
19591959-07-231959-08-18
19601960-07-201960-09-04
19611961-06-281961-08-06

Every Fixed Threshold

Fixed thresholds at Laramie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days551719545
90 F (32.2 C): Days10419394
0 C (32 F): Ice days (max6581192955
0 C (32 F): Frost days (min612181893196
-10 C (14 F): Days with min6196189757
-20 C (-4 F): Days with min612819326
-30 C (-22 F): Days with min30518991
-40 C (-40 F): Days with min3118991
20 C (68 F): Tropical nights (min1118961
10 mm (0.39 in): Days with 10 mm or more rain6213192010
25 mm (0.98 in): Days with 25 mm or more rain28318961
50 mm (1.97 in): Days with 50 mm or more rain4118961
10 cm (3.9 in): Days with 10 cm or more snowfall42719512
25 cm (9.8 in): Days with 25 cm or more snowfall4219291

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 Laramie 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).