Built 2026-10-18 (18 October 2026)

Seeley Lake Rs Threshold Days by Year

16 fixed thresholds counted per year at Seeley Lake Rs (USC00247448): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seeley Lake Rs Thresholds

  • Seeley Lake Rs: nights with a minimum temperature at or below 0 C (32 F) in 84 years, most in 1937 with 247.
  • Seeley Lake Rs: nights with a minimum temperature at or below -10 C (14 F) in 84 years, most in 1985 with 107.
  • Seeley Lake Rs: nights with a minimum temperature at or below -20 C (-4 F) in 84 years, most in 1949 with 36.
  • Seeley Lake Rs: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 2022 with 53.
  • 16 fixed thresholds have at least one qualifying day at Seeley Lake Rs.
80 years with a qualifying day
Days at or above 30 C (86 F) per year at Seeley Lake Rs Days per year at Seeley Lake Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2022. 02040601937: 411938: 291939: 321940: 451941: 151942: 311943: 271944: 191947: 271948: 131949: 251950: 81951: 201952: 221953: 271954: 161955: 321956: 271957: 241958: 261959: 231960: 331961: 451962: 121963: 271964: 151965: 141966: 251967: 481968: 241969: 301970: 341971: 381972: 251973: 391974: 251975: 231976: 161977: 251978: 151979: 321980: 81981: 281985: 311986: 341987: 241988: 341989: 211990: 321991: 381992: 191993: 41994: 521995: 151997: 111998: 421999: 182000: 312001: 332002: 192003: 482004: 262005: 342006: 432007: 422008: 212009: 342010: 192011: 362012: 462013: 512014: 332015: 342016: 382019: 322022: 532023: 242024: 322025: 442026: 291937194719551963197119791990199920072015
Days per year at Seeley Lake Rs with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2022.
Days at or above 30 C (86 F) per year at Seeley Lake Rs
YearDaysDecade average
19374134
19382934
19393234
19404525.3
19411525.3
19423125.3
19432725.3
19441925.3
19472725.3
19481325.3
19492525.3
1950822.5
19512022.5
19522222.5
19532722.5
19541622.5
19553222.5
19562722.5
19572422.5
19582622.5
19592322.5
19603327.3
19614527.3
19621227.3
19632727.3
19641527.3
19651427.3
19662527.3
19674827.3
19682427.3
19693027.3
19703427.2
19713827.2
19722527.2
19733927.2
19742527.2
19752327.2
19761627.2
19772527.2
19781527.2
19793227.2
1980825.7
19812825.7
19853125.7
19863425.7
19872425.7
19883425.7
19892125.7
19903225.7
19913825.7
19921925.7
1993425.7
19945225.7
19951525.7
19971125.7
19984225.7
19991825.7
20003133.1
20013333.1
20021933.1
20034833.1
20042633.1
20053433.1
20064333.1
20074233.1
20082133.1
20093433.1
20101936.1
20113636.1
20124636.1
20135136.1
20143336.1
20153436.1
20163836.1
20193236.1
20225336.4
20232436.4
20243236.4
20254436.4
20262936.4
First to last qualifying date each year at Seeley Lake Rs For each year, a bar from the first to the last day at Seeley Lake Rs meeting 30 C (86 F). 1937: 3 June 1937 to 19 September 19371938: 4 June 1938 to 21 September 19381939: 29 June 1939 to 21 September 19391940: 12 June 1940 to 11 September 19401941: 22 June 1941 to 21 August 19411942: 30 June 1942 to 5 September 19421943: 6 July 1943 to 25 September 19431944: 28 June 1944 to 12 September 19441947: 2 July 1947 to 3 September 19471948: 7 June 1948 to 2 September 19481949: 10 June 1949 to 1 September 19491950: 9 July 1950 to 4 September 19501951: 13 July 1951 to 22 August 19511952: 4 July 1952 to 26 September 19521953: 8 July 1953 to 12 September 19531954: 4 July 1954 to 30 August 19541955: 20 June 1955 to 8 September 19551956: 9 June 1956 to 8 September 19561957: 5 June 1957 to 6 September 19571958: 27 May 1958 to 12 September 19581959: 12 June 1959 to 13 September 19591960: 6 July 1960 to 22 August 19601961: 15 June 1961 to 29 August 19611962: 25 June 1962 to 21 August 19621963: 3 July 1963 to 10 September 19631964: 7 July 1964 to 18 August 19641965: 11 June 1965 to 12 August 19651966: 6 July 1966 to 10 September 19661967: 3 July 1967 to 29 September 19671968: 26 June 1968 to 11 September 19681969: 4 June 1969 to 10 September 19691970: 3 June 1970 to 31 August 19701971: 22 June 1971 to 29 August 19711972: 30 May 1972 to 30 August 19721973: 22 June 1973 to 11 September 19731974: 14 June 1974 to 19 August 19741975: 2 July 1975 to 6 August 19751976: 30 June 1976 to 6 September 19761977: 6 June 1977 to 22 August 19771978: 28 June 1978 to 4 September 19781979: 27 June 1979 to 31 August 19791980: 22 July 1980 to 7 September 19801981: 1 July 1981 to 19 September 19811985: 28 June 1985 to 28 August 19851986: 26 May 1986 to 29 August 19861987: 28 April 1987 to 25 September 19871988: 17 June 1988 to 6 September 19881989: 4 July 1989 to 12 August 19891990: 23 June 1990 to 25 September 19901991: 3 July 1991 to 6 September 19911992: 11 June 1992 to 3 October 19921993: 21 June 1993 to 10 August 19931994: 27 May 1994 to 28 September 19941995: 7 July 1995 to 4 September 19951997: 28 July 1997 to 3 September 19971998: 10 July 1998 to 16 September 19981999: 11 July 1999 to 31 August 19992000: 8 June 2000 to 17 September 20002001: 24 May 2001 to 25 September 20012002: 26 June 2002 to 16 September 20022003: 29 May 2003 to 7 September 20032004: 24 June 2004 to 1 September 20042005: 21 June 2005 to 9 September 20052006: 16 May 2006 to 7 September 20062007: 28 June 2007 to 4 September 20072008: 22 June 2008 to 26 August 20082009: 3 July 2009 to 25 September 20092010: 29 June 2010 to 27 August 20102011: 29 June 2011 to 25 September 20112012: 25 June 2012 to 22 September 20122013: 19 June 2013 to 14 September 20132014: 3 July 2014 to 26 September 20142015: 8 June 2015 to 28 September 20152016: 6 June 2016 to 1 September 20162019: 13 July 2019 to 7 September 20192022: 17 June 2022 to 29 September 20222023: 8 July 2023 to 30 August 20232024: 8 July 2024 to 29 September 20242025: 29 May 2025 to 26 September 20252026: 8 July 2026 to 28 August 202619371949195919691979199220032013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Seeley Lake Rs meeting 30 C (86 F).
First to last qualifying date each year at Seeley Lake Rs
YearFirst dateLast date
19371937-06-031937-09-19
19381938-06-041938-09-21
19391939-06-291939-09-21
19401940-06-121940-09-11
19411941-06-221941-08-21
19421942-06-301942-09-05
19431943-07-061943-09-25
19441944-06-281944-09-12
19471947-07-021947-09-03
19481948-06-071948-09-02
19491949-06-101949-09-01
19501950-07-091950-09-04
19511951-07-131951-08-22
19521952-07-041952-09-26
19531953-07-081953-09-12
19541954-07-041954-08-30
19551955-06-201955-09-08
19561956-06-091956-09-08
19571957-06-051957-09-06
19581958-05-271958-09-12
19591959-06-121959-09-13
19601960-07-061960-08-22
19611961-06-151961-08-29
19621962-06-251962-08-21
19631963-07-031963-09-10
19641964-07-071964-08-18
19651965-06-111965-08-12
19661966-07-061966-09-10
19671967-07-031967-09-29
19681968-06-261968-09-11
19691969-06-041969-09-10
19701970-06-031970-08-31
19711971-06-221971-08-29
19721972-05-301972-08-30
19731973-06-221973-09-11
19741974-06-141974-08-19
19751975-07-021975-08-06
19761976-06-301976-09-06
19771977-06-061977-08-22
19781978-06-281978-09-04
19791979-06-271979-08-31
19801980-07-221980-09-07
19811981-07-011981-09-19
19851985-06-281985-08-28
19861986-05-261986-08-29
19871987-04-281987-09-25
19881988-06-171988-09-06
19891989-07-041989-08-12
19901990-06-231990-09-25
19911991-07-031991-09-06
19921992-06-111992-10-03
19931993-06-211993-08-10
19941994-05-271994-09-28
19951995-07-071995-09-04
19971997-07-281997-09-03
19981998-07-101998-09-16
19991999-07-111999-08-31
20002000-06-082000-09-17
20012001-05-242001-09-25
20022002-06-262002-09-16
20032003-05-292003-09-07
20042004-06-242004-09-01
20052005-06-212005-09-09
20062006-05-162006-09-07
20072007-06-282007-09-04
20082008-06-222008-08-26
20092009-07-032009-09-25
20102010-06-292010-08-27
20112011-06-292011-09-25
20122012-06-252012-09-22
20132013-06-192013-09-14
20142014-07-032014-09-26
20152015-06-082015-09-28
20162016-06-062016-09-01
20192019-07-132019-09-07
20222022-06-172022-09-29
20232023-07-082023-08-30
20242024-07-082024-09-29
20252025-05-292025-09-26
20262026-07-082026-08-28

Every Fixed Threshold

Fixed thresholds at Seeley Lake Rs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8053202229
35 C (95 F): Days431120073
90 F (32.2 C): Days7834202215
100 F (37.8 C): Days5320021
0 C (32 F): Ice days (max8089198515
0 C (32 F): Frost days (min842471937119
-10 C (14 F): Days with min84107198517
-20 C (-4 F): Days with min843619491
-30 C (-22 F): Days with min711519494
-40 C (-40 F): Days with min19519371
10 mm (0.39 in): Days with 10 mm or more rain742719591
25 mm (0.98 in): Days with 25 mm or more rain45519801
50 mm (1.97 in): Days with 50 mm or more rain2119411
10 cm (3.9 in): Days with 10 cm or more snowfall752219473
25 cm (9.8 in): Days with 25 cm or more snowfall43419512
50 cm (19.7 in): Days with 50 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Seeley Lake Rs 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).