Built 2026-10-17 (17 October 2026)

Bemidji Threshold Days by Year

19 fixed thresholds counted per year at Bemidji (USC00210643): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bemidji Thresholds

  • Bemidji: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 2019 with 27.
  • Bemidji: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1900 with 13.
  • Bemidji: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1943 with 214.
  • Bemidji: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1950 with 131.
  • 19 fixed thresholds have at least one qualifying day at Bemidji.
66 years with a qualifying day
Days at or above 30 C (86 F) per year at Bemidji Days per year at Bemidji with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1936. 0102030401900: 181901: 251903: 121904: 151905: 231928: 111929: 191930: 291931: 321932: 271933: 381934: 261935: 211936: 391937: 311938: 231939: 321940: 251941: 291942: 41943: 161944: 121945: 121946: 91947: 221948: 211949: 141950: 81951: 101952: 181953: 161954: 111955: 291956: 51957: 91959: 231960: 191961: 201963: 191964: 161965: 41966: 191967: 121968: 81969: 201970: 271971: 111972: 171973: 131974: 161975: 261976: 341977: 211978: 171979: 81980: 311981: 91982: 101983: 251984: 181985: 61988: 161989: 91992: 11993: 21994: 11900193019371944195119591967197419811992
Days per year at Bemidji with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1936.
Days at or above 30 C (86 F) per year at Bemidji
YearDaysDecade average
19001818.6
19012518.6
19031218.6
19041518.6
19052318.6
19281115
19291915
19302929.8
19313229.8
19322729.8
19333829.8
19342629.8
19352129.8
19363929.8
19373129.8
19382329.8
19393229.8
19402516.4
19412916.4
1942416.4
19431616.4
19441216.4
19451216.4
1946916.4
19472216.4
19482116.4
19491416.4
1950814.3
19511014.3
19521814.3
19531614.3
19541114.3
19552914.3
1956514.3
1957914.3
19592314.3
19601915.2
19612015.2
19631915.2
19641615.2
1965415.2
19661915.2
19671215.2
1968815.2
19692015.2
19702719
19711119
19721719
19731319
19741619
19752619
19763419
19772119
19781719
1979819
19803115.5
1981915.5
19821015.5
19832515.5
19841815.5
1985615.5
19881615.5
1989915.5
199211.3
199321.3
199411.3
First to last qualifying date each year at Bemidji For each year, a bar from the first to the last day at Bemidji meeting 30 C (86 F). 1900: 10 May 1900 to 1 September 19001901: 1 May 1901 to 4 September 19011903: 5 June 1903 to 21 August 19031904: 18 June 1904 to 27 August 19041905: 2 June 1905 to 29 September 19051928: 9 May 1928 to 14 August 19281929: 15 June 1929 to 2 September 19291930: 21 May 1930 to 31 August 19301931: 15 May 1931 to 12 September 19311932: 13 May 1932 to 30 August 19321933: 17 May 1933 to 5 September 19331934: 1 May 1934 to 18 August 19341935: 3 July 1935 to 24 September 19351936: 31 May 1936 to 22 September 19361937: 23 June 1937 to 3 September 19371938: 21 June 1938 to 29 August 19381939: 6 May 1939 to 3 September 19391940: 1 June 1940 to 19 September 19401941: 19 May 1941 to 8 August 19411942: 17 July 1942 to 20 August 19421943: 18 June 1943 to 31 August 19431944: 2 June 1944 to 10 August 19441945: 22 June 1945 to 6 September 19451946: 14 June 1946 to 2 August 19461947: 3 July 1947 to 5 October 19471948: 1 June 1948 to 19 September 19481949: 3 May 1949 to 25 August 19491950: 23 May 1950 to 16 August 19501951: 7 July 1951 to 1 August 19511952: 27 April 1952 to 27 September 19521953: 7 May 1953 to 2 October 19531954: 13 June 1954 to 24 August 19541955: 21 May 1955 to 3 September 19551956: 9 June 1956 to 13 June 19561957: 10 July 1957 to 8 August 19571959: 1 May 1959 to 19 August 19591960: 9 July 1960 to 5 September 19601961: 31 May 1961 to 2 September 19611963: 24 June 1963 to 5 October 19631964: 21 May 1964 to 5 August 19641965: 22 July 1965 to 13 August 19651966: 19 June 1966 to 31 August 19661967: 10 July 1967 to 7 September 19671968: 3 June 1968 to 7 August 19681969: 27 May 1969 to 29 August 19691970: 6 June 1970 to 5 October 19701971: 15 June 1971 to 3 September 19711972: 16 May 1972 to 29 August 19721973: 9 June 1973 to 30 August 19731974: 3 June 1974 to 19 August 19741975: 20 May 1975 to 24 August 19751976: 5 June 1976 to 11 September 19761977: 12 May 1977 to 23 July 19771978: 25 May 1978 to 6 September 19781979: 14 June 1979 to 4 September 19791980: 21 April 1980 to 8 September 19801981: 5 July 1981 to 13 August 19811982: 5 July 1982 to 10 September 19821983: 25 June 1983 to 2 September 19831984: 2 July 1984 to 19 September 19841985: 3 July 1985 to 8 August 19851988: 7 June 1988 to 11 August 19881989: 5 July 1989 to 11 August 19891992: 9 August 1992 to 9 August 19921993: 11 August 1993 to 26 August 19931994: 15 June 1994 to 15 June 199419001932194119501960197019791992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bemidji meeting 30 C (86 F).
First to last qualifying date each year at Bemidji
YearFirst dateLast date
19001900-05-101900-09-01
19011901-05-011901-09-04
19031903-06-051903-08-21
19041904-06-181904-08-27
19051905-06-021905-09-29
19281928-05-091928-08-14
19291929-06-151929-09-02
19301930-05-211930-08-31
19311931-05-151931-09-12
19321932-05-131932-08-30
19331933-05-171933-09-05
19341934-05-011934-08-18
19351935-07-031935-09-24
19361936-05-311936-09-22
19371937-06-231937-09-03
19381938-06-211938-08-29
19391939-05-061939-09-03
19401940-06-011940-09-19
19411941-05-191941-08-08
19421942-07-171942-08-20
19431943-06-181943-08-31
19441944-06-021944-08-10
19451945-06-221945-09-06
19461946-06-141946-08-02
19471947-07-031947-10-05
19481948-06-011948-09-19
19491949-05-031949-08-25
19501950-05-231950-08-16
19511951-07-071951-08-01
19521952-04-271952-09-27
19531953-05-071953-10-02
19541954-06-131954-08-24
19551955-05-211955-09-03
19561956-06-091956-06-13
19571957-07-101957-08-08
19591959-05-011959-08-19
19601960-07-091960-09-05
19611961-05-311961-09-02
19631963-06-241963-10-05
19641964-05-211964-08-05
19651965-07-221965-08-13
19661966-06-191966-08-31
19671967-07-101967-09-07
19681968-06-031968-08-07
19691969-05-271969-08-29
19701970-06-061970-10-05
19711971-06-151971-09-03
19721972-05-161972-08-29
19731973-06-091973-08-30
19741974-06-031974-08-19
19751975-05-201975-08-24
19761976-06-051976-09-11
19771977-05-121977-07-23
19781978-05-251978-09-06
19791979-06-141979-09-04
19801980-04-211980-09-08
19811981-07-051981-08-13
19821982-07-051982-09-10
19831983-06-251983-09-02
19841984-07-021984-09-19
19851985-07-031985-08-08
19881988-06-071988-08-11
19891989-07-051989-08-11
19921992-08-091992-08-09
19931993-08-111993-08-26
19941994-06-151994-06-15

Every Fixed Threshold

Fixed thresholds at Bemidji
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days663919361
35 C (95 F): Days321619363
40 C (104 F): Days2319363
90 F (32.2 C): Days632719363
100 F (37.8 C): Days11819361
0 C (32 F): Ice days (max66129195590
0 C (32 F): Frost days (min672141943178
-10 C (14 F): Days with min67131195089
-20 C (-4 F): Days with min6785195048
-30 C (-22 F): Days with min6734193621
-40 C (-40 F): Days with min19719361
20 C (68 F): Tropical nights (min471119311
25 C (77 F): Days with min3219011
10 mm (0.39 in): Days with 10 mm or more rain8327201915
25 mm (0.98 in): Days with 25 mm or more rain821319003
50 mm (1.97 in): Days with 50 mm or more rain31419491
100 mm (3.94 in): Days with 100 mm or more rain1119141
10 cm (3.9 in): Days with 10 cm or more snowfall46819513
25 cm (9.8 in): Days with 25 cm or more snowfall5219501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Bemidji 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).