Built 2026-10-14 (14 October 2026)

Tooele Weather Records (USC00428771)

Record envelope, standing records and threshold days for Tooele (USC00428771), Utah, United States, with 131 years of record.

Key Facts for Tooele

  • Tooele (USC00428771) is a weather station in Utah, United States at 40.54 latitude and -112.32 longitude, 1,507 m (4,944 ft) above sea level.
  • The station reports from 1896 to 2026, 131 years of record.
  • 1,464 records set at Tooele still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Tooele set a daily record high minimum temperature of 19.4 C (66.9 F) on 10 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Utah, United States, 40.54 latitude, -112.32 longitude.
  • Elevation: 1,507 m (4,944 ft).
  • Period of record: 1896 to 2026, 131 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

19 days at or beyond a record
Daily record high and record low at Tooele, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tooele. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tooele. The lines show the 2026 daily maximum and minimum. 19 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Tooele, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-26.1 C (-15.0 F)12.8 C (55.0 F)-12.2 C (10.0 F)
Feb21.1 C (70.0 F)-26.7 C (-16.1 F)17.8 C (64.0 F)-13.3 C (8.1 F)
Mar27.8 C (82.0 F)-16.1 C (3.0 F)27.8 C (82.0 F)-7.8 C (18.0 F)
Apr31.1 C (88.0 F)-10.0 C (14.0 F)27.2 C (81.0 F)-3.3 C (26.1 F)
May36.1 C (97.0 F)-6.1 C (21.0 F)32.8 C (91.0 F)1.7 C (35.1 F)
Jun40.0 C (104.0 F)-2.8 C (27.0 F)36.7 C (98.1 F)6.7 C (44.1 F)
Jul41.1 C (106.0 F)0.0 C (32.0 F)40.6 C (105.1 F)13.9 C (57.0 F)
Aug40.6 C (105.1 F)2.2 C (36.0 F)40.0 C (104.0 F)12.8 C (55.0 F)
Sep38.9 C (102.0 F)-3.3 C (26.1 F)32.2 C (90.0 F)8.9 C (48.0 F)
Oct33.9 C (93.0 F)-12.2 C (10.0 F)31.7 C (89.1 F)10.6 C (51.1 F)
Nov26.7 C (80.1 F)-21.7 C (-7.1 F)n/an/a
Dec21.1 C (70.0 F)-26.7 C (-16.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tooele by the year they were set 1,464 records at Tooele still stand. 2003 holds the most, with 40. 0102030401896: 191897: 151898: 111899: 161900: 61901: 21902: 71903: 141904: 71905: 51906: 131907: 101908: 181909: 201910: 91911: 121912: 171913: 181914: 61915: 51916: 161917: 181918: 61919: 61920: 101921: 221922: 231923: 101924: 161925: 41926: 81927: 141928: 121929: 161930: 151931: 171932: 131933: 171934: 171935: 101936: 91937: 191938: 61939: 41940: 91941: 101942: 81943: 71945: 111946: 61947: 81948: 121949: 131950: 141951: 91952: 111953: 141954: 91955: 241956: 131957: 61958: 101959: 71960: 71961: 21962: 141963: 121964: 121965: 171966: 101967: 81968: 101969: 61970: 111971: 121972: 221973: 51974: 41975: 191976: 31977: 51978: 161979: 111980: 71981: 51982: 61983: 51984: 61985: 51986: 121987: 91988: 101989: 81990: 211991: 111992: 141993: 91994: 61995: 221996: 101997: 41998: 41999: 42000: 202001: 202002: 192003: 402004: 82005: 52006: 192007: 142008: 52009: 102010: 82011: 122012: 162013: 72014: 152015: 172016: 72017: 102018: 52019: 72020: 72021: 162022: 152023: 32024: 62025: 172026: 131896190919221935194919621975198820012014
1,464 records at Tooele still stand. 2003 holds the most, with 40.
Standing records at Tooele by the year they were set
Year setStanding records
189619
189715
189811
189916
19006
19012
19027
190314
19047
19055
190613
190710
190818
190920
19109
191112
191217
191318
19146
19155
191616
191718
19186
19196
192010
192122
192223
192310
192416
19254
19268
192714
192812
192916
193015
193117
193213
193317
193417
193510
19369
193719
19386
19394
19409
194110
19428
19437
194511
19466
19478
194812
194913
195014
19519
195211
195314
19549
195524
195613
19576
195810
19597
19607
19612
196214
196312
196412
196517
196610
19678
196810
19696
197011
197112
197222
19735
19744
197519
19763
19775
197816
197911
19807
19815
19826
19835
19846
19855
198612
19879
198810
19898
199021
199111
199214
19939
19946
199522
199610
19974
19984
19994
200020
200120
200219
200340
20048
20055
200619
200714
20085
200910
20108
201112
201216
20137
201415
201517
20167
201710
20185
20197
20207
202116
202215
20233
20246
202517
202613

All-Time Record Progression

11 new records
When Tooele set new all-time records 11 all-time records were set at Tooele between 21 July 1931 and 22 February 2023. Each dot is a new record. Record high maximum temperatureRecord low minimum temperatureRecord low maximum temperatureRecord daily precipitationRecord daily snowfall21 July 1931: Record high maximum temperature 40.0 C (104.0 F)10 February 1933: Record low minimum temperature -26.7 C (-16.1 F)9 January 1937: Record low maximum temperature -12.8 C (9.0 F)21 January 1937: Record low maximum temperature -15.0 C (5.0 F)15 November 1958: Record daily precipitation 67.3 mm (2.6 in)12 January 1963: Record low maximum temperature -15.6 C (3.9 F)28 October 1971: Record daily snowfall 50.8 cm (20.0 in)29 December 1972: Record daily snowfall 55.9 cm (22.0 in)30 July 2000: Record high maximum temperature 41.1 C (106.0 F)30 May 2005: Record daily precipitation 94.2 mm (3.7 in)22 February 2023: Record daily snowfall 58.4 cm (23.0 in)193519501965198019952010
11 all-time records were set at Tooele between 21 July 1931 and 22 February 2023. Each dot is a new record.
When Tooele set new all-time records
DateKindDetail
1931-07-21Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)
1933-02-10Record low minimum temperatureRecord low minimum temperature -26.7 C (-16.1 F)
1937-01-09Record low maximum temperatureRecord low maximum temperature -12.8 C (9.0 F)
1937-01-21Record low maximum temperatureRecord low maximum temperature -15.0 C (5.0 F)
1958-11-15Record daily precipitationRecord daily precipitation 67.3 mm (2.6 in)
1963-01-12Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)
1971-10-28Record daily snowfallRecord daily snowfall 50.8 cm (20.0 in)
1972-12-29Record daily snowfallRecord daily snowfall 55.9 cm (22.0 in)
2000-07-30Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
2005-05-30Record daily precipitationRecord daily precipitation 94.2 mm (3.7 in)
2023-02-22Record daily snowfallRecord daily snowfall 58.4 cm (23.0 in)

Wettest Day of Each Month

May: 94.2 mm (3.7 in)
Record daily precipitation for each month at Tooele The wettest day on record for each calendar month at Tooele. The most was 94.2 mm (3.7 in) on 30 May 2005. 0255075100 Jan: 46.2 mm (1.8 in), 5 January 1904 Jan Feb: 38.6 mm (1.5 in), 24 February 1998 Feb Mar: 63.2 mm (2.5 in), 23 March 2017 Mar Apr: 66.0 mm (2.6 in), 2 April 1986 Apr May: 94.2 mm (3.7 in), 30 May 2005 May Jun: 50.3 mm (2.0 in), 5 June 2008 Jun Jul: 41.1 mm (1.6 in), 6 July 1937 Jul Aug: 35.6 mm (1.4 in), 4 August 1954 Aug Sep: 58.4 mm (2.3 in), 23 September 2000 Sep Oct: 70.1 mm (2.8 in), 4 October 2025 Oct Nov: 67.3 mm (2.6 in), 15 November 1958 Nov Dec: 48.8 mm (1.9 in), 26 December 2003 Dec
The wettest day on record for each calendar month at Tooele. The most was 94.2 mm (3.7 in) on 30 May 2005.
Record daily precipitation for each month at Tooele
MonthRecord daily precipitation (mm)Date
Jan46.2 mm (1.8 in)5 January 1904
Feb38.6 mm (1.5 in)24 February 1998
Mar63.2 mm (2.5 in)23 March 2017
Apr66.0 mm (2.6 in)2 April 1986
May94.2 mm (3.7 in)30 May 2005
Jun50.3 mm (2.0 in)5 June 2008
Jul41.1 mm (1.6 in)6 July 1937
Aug35.6 mm (1.4 in)4 August 1954
Sep58.4 mm (2.3 in)23 September 2000
Oct70.1 mm (2.8 in)4 October 2025
Nov67.3 mm (2.6 in)15 November 1958
Dec48.8 mm (1.9 in)26 December 2003

Period of Record Coverage

1896 to 2026
Days with data per year at Tooele 131 years of record at Tooele, 1896 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1896, 1924, 1995, 1996, 2026. 1896: 303 of 366 days1897: 357 of 365 days1898: 362 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 365 of 365 days1902: 362 of 365 days1903: 363 of 365 days1904: 363 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 363 of 365 days1908: 360 of 366 days1909: 341 of 365 days1910: 360 of 365 days1911: 330 of 365 days1912: 359 of 366 days1913: 358 of 365 days1914: 353 of 365 days1915: 363 of 365 days1916: 364 of 366 days1917: 364 of 365 days1918: 364 of 365 days1919: 361 of 365 days1920: 360 of 366 days1921: 363 of 365 days1922: 360 of 365 days1923: 361 of 365 days1924: 239 of 366 days1925: 355 of 365 days1926: 354 of 365 days1927: 360 of 365 days1928: 360 of 366 days1929: 356 of 365 days1930: 355 of 365 days1931: 360 of 365 days1932: 352 of 366 days1933: 354 of 365 days1934: 364 of 365 days1935: 362 of 365 days1936: 363 of 366 days1937: 362 of 365 days1938: 363 of 365 days1939: 362 of 365 days1940: 359 of 366 days1941: 356 of 365 days1942: 360 of 365 days1943: 360 of 365 days1944: 357 of 366 days1945: 359 of 365 days1946: 359 of 365 days1947: 356 of 365 days1948: 363 of 366 days1949: 363 of 365 days1950: 364 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 363 of 365 days1963: 365 of 365 days1964: 364 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 363 of 365 days1984: 366 of 366 days1985: 363 of 365 days1986: 364 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 363 of 365 days1990: 363 of 365 days1991: 365 of 365 days1992: 364 of 366 days1993: 362 of 365 days1994: 356 of 365 days1995: 319 of 365 days1996: 312 of 366 days1997: 349 of 365 days1998: 356 of 365 days1999: 356 of 365 days2000: 359 of 366 days2001: 359 of 365 days2002: 357 of 365 days2003: 360 of 365 days2004: 362 of 366 days2005: 363 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 364 of 366 days2009: 334 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 283 of 365 days1900192019401960198020002020
131 years of record at Tooele, 1896 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1896, 1924, 1995, 1996, 2026.
Days with data per year at Tooele
YearDays with dataShare of yearComplete
189630383%No
189735798%Yes
189836299%Yes
1899365100%Yes
1900365100%Yes
1901365100%Yes
190236299%Yes
190336399%Yes
190436399%Yes
1905365100%Yes
1906365100%Yes
190736399%Yes
190836098%Yes
190934193%Yes
191036099%Yes
191133090%Yes
191235998%Yes
191335898%Yes
191435397%Yes
191536399%Yes
191636499%Yes
1917364100%Yes
1918364100%Yes
191936199%Yes
192036098%Yes
192136399%Yes
192236099%Yes
192336199%Yes
192423965%No
192535597%Yes
192635497%Yes
192736099%Yes
192836098%Yes
192935698%Yes
193035597%Yes
193136099%Yes
193235296%Yes
193335497%Yes
1934364100%Yes
193536299%Yes
193636399%Yes
193736299%Yes
193836399%Yes
193936299%Yes
194035998%Yes
194135698%Yes
194236099%Yes
194336099%Yes
194435798%Yes
194535998%Yes
194635998%Yes
194735698%Yes
194836399%Yes
194936399%Yes
1950364100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956365100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
196236399%Yes
1963365100%Yes
196436499%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968365100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
1973364100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980365100%Yes
1981365100%Yes
1982365100%Yes
198336399%Yes
1984366100%Yes
198536399%Yes
1986364100%Yes
1987365100%Yes
1988366100%Yes
198936399%Yes
199036399%Yes
1991365100%Yes
199236499%Yes
199336299%Yes
199435698%Yes
199531987%No
199631285%No
199734996%Yes
199835698%Yes
199935698%Yes
200035998%Yes
200135998%Yes
200235798%Yes
200336099%Yes
200436299%Yes
200536399%Yes
2006365100%Yes
2007364100%Yes
200836499%Yes
200933492%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Tooele
DateStationRecordValueBeat old record byOld record stoodSignificance
10 October 2026Tooele, USdaily high min (Provisional)19.4 C (66.9 F)1.6 C (2.9 F)64 years32 of 100 (Routine)
6 October 2026Tooele, USdaily high max (Provisional)28.9 C (84.0 F)1.1 C (2.0 F)23 years18 of 100 (Routine)
5 October 2026Tooele, USdaily high max (Provisional)31.7 C (89.1 F)2.8 C (5.0 F)37 years26 of 100 (Routine)
21 August 2026Tooele, USdaily high max (Provisional)37.8 C (100.0 F)1.1 C (2.0 F)20 years19 of 100 (Routine)
20 August 2026Tooele, USdaily high max (Provisional)39.4 C (102.9 F)1.6 C (2.9 F)0 years14 of 100 (Routine)
9 August 2026Tooele, USdaily high min (Tie)23.9 C (75.0 F)tie23 years4 of 100 (Routine)
7 August 2026Tooele, USdaily high max38.3 C (100.9 F)0.5 C (0.9 F)23 years17 of 100 (Routine)
2 August 2026Tooele, USdaily high max (Tie)38.3 C (100.9 F)tie24 years4 of 100 (Routine)
26 July 2026Tooele, USdaily high max38.9 C (102.0 F)0.6 C (1.1 F)95 years39 of 100 (Notable)
25 July 2026Tooele, USdaily high max40.6 C (105.1 F)2.8 C (5.0 F)92 years45 of 100 (Notable)
6 June 2026Tooele, USdaily high min (Tie)21.1 C (70.0 F)tie76 years8 of 100 (Routine)
12 May 2026Tooele, USdaily high max32.8 C (91.0 F)0.6 C (1.1 F)24 years18 of 100 (Routine)
11 May 2026Tooele, USdaily high max32.2 C (90.0 F)0.5 C (0.9 F)65 years29 of 100 (Routine)
30 March 2026Tooele, USdaily high min (Tie)11.7 C (53.1 F)tie48 years6 of 100 (Routine)
25 March 2026Tooele, USdaily high max26.7 C (80.1 F)2.3 C (4.1 F)21 years20 of 100 (Routine)
24 March 2026Tooele, USdaily high max26.7 C (80.1 F)3.4 C (6.1 F)69 years36 of 100 (Notable)
22 March 2026Tooele, USdaily high max25.0 C (77.0 F)1.7 C (3.1 F)21 years19 of 100 (Routine)
21 March 2026Tooele, USmonthly high max (Tie)27.8 C (82.0 F)tie3 years5 of 100 (Routine)
20 March 2026Tooele, USdaily high max25.0 C (77.0 F)1.1 C (2.0 F)116 years42 of 100 (Notable)
19 March 2026Tooele, USdaily high max26.7 C (80.1 F)1.7 C (3.1 F)21 years19 of 100 (Routine)

Climate Trend

124 complete years, 1897 to 2025
Annual mean temperature at Tooele as warming stripes, 1897 to 2025 One stripe for each of 124 complete years at Tooele, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 10.8 C (51.4 F); red stripes are warmer. The coolest year was 1912, at 8.6 C (47.4 F), and the warmest was 1934, at 13.1 C (55.7 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1897: 9.9 C, -0.9 C from the station mean1898: 9.2 C, -1.6 C from the station mean1899: 10.0 C, -0.8 C from the station mean1900: 11.2 C, +0.4 C from the station mean1901: 11.0 C, +0.2 C from the station mean1902: 10.3 C, -0.5 C from the station mean1903: 9.7 C, -1.1 C from the station mean1904: 10.6 C, -0.2 C from the station mean1905: 10.1 C, -0.7 C from the station mean1906: 9.9 C, -0.9 C from the station mean1907: 10.6 C, -0.2 C from the station mean1908: 9.2 C, -1.6 C from the station mean1910: 10.3 C, -0.5 C from the station mean1912: 8.6 C, -2.2 C from the station mean1913: 9.2 C, -1.6 C from the station mean1914: 10.2 C, -0.6 C from the station mean1915: 10.5 C, -0.3 C from the station mean1916: 9.6 C, -1.2 C from the station mean1917: 9.6 C, -1.2 C from the station mean1918: 10.5 C, -0.3 C from the station mean1919: 11.1 C, +0.3 C from the station mean1920: 10.2 C, -0.6 C from the station mean1921: 12.0 C, +1.2 C from the station mean1922: 10.4 C, -0.4 C from the station mean1923: 9.5 C, -1.3 C from the station mean1925: 10.4 C, -0.4 C from the station mean1926: 11.2 C, +0.4 C from the station mean1927: 10.5 C, -0.3 C from the station mean1928: 10.5 C, -0.3 C from the station mean1929: 10.1 C, -0.7 C from the station mean1930: 9.7 C, -1.1 C from the station mean1931: 10.8 C, 0.0 C from the station mean1933: 11.0 C, +0.2 C from the station mean1934: 13.1 C, +2.4 C from the station mean1935: 10.9 C, +0.1 C from the station mean1936: 11.2 C, +0.4 C from the station mean1937: 10.6 C, -0.2 C from the station mean1938: 11.1 C, +0.3 C from the station mean1939: 11.4 C, +0.6 C from the station mean1940: 12.3 C, +1.6 C from the station mean1941: 10.7 C, -0.1 C from the station mean1942: 10.2 C, -0.6 C from the station mean1943: 11.3 C, +0.5 C from the station mean1944: 9.9 C, -0.9 C from the station mean1945: 10.6 C, -0.2 C from the station mean1946: 11.2 C, +0.4 C from the station mean1947: 10.9 C, +0.1 C from the station mean1948: 10.3 C, -0.5 C from the station mean1949: 10.1 C, -0.7 C from the station mean1950: 10.6 C, -0.2 C from the station mean1951: 9.8 C, -1.0 C from the station mean1952: 10.4 C, -0.4 C from the station mean1953: 11.5 C, +0.7 C from the station mean1954: 11.3 C, +0.5 C from the station mean1955: 9.8 C, -1.0 C from the station mean1956: 10.6 C, -0.2 C from the station mean1957: 10.3 C, -0.5 C from the station mean1958: 11.5 C, +0.7 C from the station mean1959: 10.7 C, -0.1 C from the station mean1960: 10.9 C, +0.1 C from the station mean1961: 10.7 C, -0.1 C from the station mean1962: 10.7 C, -0.1 C from the station mean1963: 10.8 C, +0.1 C from the station mean1964: 9.5 C, -1.3 C from the station mean1965: 9.9 C, -0.9 C from the station mean1966: 10.9 C, +0.1 C from the station mean1967: 10.7 C, -0.1 C from the station mean1968: 10.0 C, -0.8 C from the station mean1969: 10.5 C, -0.3 C from the station mean1970: 10.0 C, -0.8 C from the station mean1971: 9.6 C, -1.1 C from the station mean1972: 10.3 C, -0.5 C from the station mean1973: 9.6 C, -1.2 C from the station mean1974: 10.6 C, -0.2 C from the station mean1975: 9.3 C, -1.5 C from the station mean1976: 10.2 C, -0.6 C from the station mean1977: 11.0 C, +0.2 C from the station mean1978: 10.7 C, -0.1 C from the station mean1979: 10.5 C, -0.3 C from the station mean1980: 10.8 C, 0.0 C from the station mean1981: 11.5 C, +0.7 C from the station mean1982: 9.7 C, -1.1 C from the station mean1983: 10.7 C, -0.1 C from the station mean1984: 9.2 C, -1.5 C from the station mean1985: 9.9 C, -0.9 C from the station mean1986: 11.1 C, +0.4 C from the station mean1987: 11.4 C, +0.6 C from the station mean1988: 11.9 C, +1.1 C from the station mean1989: 11.1 C, +0.3 C from the station mean1990: 11.1 C, +0.3 C from the station mean1991: 9.5 C, -1.3 C from the station mean1992: 10.5 C, -0.3 C from the station mean1993: 8.7 C, -2.1 C from the station mean1994: 11.3 C, +0.5 C from the station mean1995: 10.7 C, -0.1 C from the station mean1996: 12.0 C, +1.2 C from the station mean1997: 11.4 C, +0.6 C from the station mean1998: 11.5 C, +0.7 C from the station mean1999: 12.2 C, +1.4 C from the station mean2000: 12.8 C, +2.0 C from the station mean2001: 12.6 C, +1.8 C from the station mean2002: 11.8 C, +1.0 C from the station mean2003: 13.1 C, +2.3 C from the station mean2004: 11.3 C, +0.5 C from the station mean2005: 11.7 C, +0.9 C from the station mean2006: 12.3 C, +1.5 C from the station mean2007: 12.6 C, +1.8 C from the station mean2008: 11.5 C, +0.7 C from the station mean2010: 11.7 C, +0.9 C from the station mean2011: 10.9 C, +0.1 C from the station mean2012: 12.9 C, +2.1 C from the station mean2013: 10.4 C, -0.4 C from the station mean2014: 12.2 C, +1.4 C from the station mean2015: 12.3 C, +1.5 C from the station mean2016: 11.7 C, +0.9 C from the station mean2017: 11.5 C, +0.7 C from the station mean2018: 11.8 C, +1.0 C from the station mean2019: 10.4 C, -0.4 C from the station mean2020: 11.8 C, +1.0 C from the station mean2021: 12.2 C, +1.4 C from the station mean2022: 12.0 C, +1.2 C from the station mean2023: 10.7 C, 0.0 C from the station mean2024: 11.9 C, +1.1 C from the station mean2025: 12.0 C, +1.2 C from the station mean1897191019201930194019501960197019801990200020102020
One stripe for each of 124 complete years at Tooele, 1897 to 2025. Blue stripes are years cooler than the station's own mean of 10.8 C (51.4 F); red stripes are warmer. The coolest year was 1912, at 8.6 C (47.4 F), and the warmest was 1934, at 13.1 C (55.7 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Tooele as warming stripes, 1897 to 2025
YearAnnual mean temperatureDifference from the station mean
18979.9 C-0.89 C
18989.2 C-1.59 C
189910.0 C-0.77 C
190011.2 C+0.39 C
190111.0 C+0.17 C
190210.3 C-0.47 C
19039.7 C-1.10 C
190410.6 C-0.24 C
190510.1 C-0.67 C
19069.9 C-0.86 C
190710.6 C-0.18 C
19089.2 C-1.61 C
191010.3 C-0.54 C
19128.6 C-2.21 C
19139.2 C-1.61 C
191410.2 C-0.59 C
191510.5 C-0.32 C
19169.6 C-1.23 C
19179.6 C-1.23 C
191810.5 C-0.30 C
191911.1 C+0.29 C
192010.2 C-0.60 C
192112.0 C+1.16 C
192210.4 C-0.44 C
19239.5 C-1.28 C
192510.4 C-0.43 C
192611.2 C+0.39 C
192710.5 C-0.29 C
192810.5 C-0.30 C
192910.1 C-0.67 C
19309.7 C-1.07 C
193110.8 C+0.04 C
193311.0 C+0.17 C
193413.1 C+2.35 C
193510.9 C+0.13 C
193611.2 C+0.43 C
193710.6 C-0.18 C
193811.1 C+0.30 C
193911.4 C+0.61 C
194012.3 C+1.55 C
194110.7 C-0.14 C
194210.2 C-0.58 C
194311.3 C+0.49 C
19449.9 C-0.92 C
194510.6 C-0.22 C
194611.2 C+0.41 C
194710.9 C+0.08 C
194810.3 C-0.53 C
194910.1 C-0.68 C
195010.6 C-0.19 C
19519.8 C-0.96 C
195210.4 C-0.36 C
195311.5 C+0.71 C
195411.3 C+0.50 C
19559.8 C-1.00 C
195610.6 C-0.16 C
195710.3 C-0.47 C
195811.5 C+0.73 C
195910.7 C-0.11 C
196010.9 C+0.06 C
196110.7 C-0.10 C
196210.7 C-0.14 C
196310.8 C+0.05 C
19649.5 C-1.29 C
19659.9 C-0.87 C
196610.9 C+0.07 C
196710.7 C-0.07 C
196810.0 C-0.83 C
196910.5 C-0.34 C
197010.0 C-0.80 C
19719.6 C-1.15 C
197210.3 C-0.50 C
19739.6 C-1.16 C
197410.6 C-0.16 C
19759.3 C-1.47 C
197610.2 C-0.63 C
197711.0 C+0.20 C
197810.7 C-0.08 C
197910.5 C-0.27 C
198010.8 C+0.00 C
198111.5 C+0.67 C
19829.7 C-1.14 C
198310.7 C-0.13 C
19849.2 C-1.55 C
19859.9 C-0.90 C
198611.1 C+0.35 C
198711.4 C+0.63 C
198811.9 C+1.06 C
198911.1 C+0.30 C
199011.1 C+0.28 C
19919.5 C-1.29 C
199210.5 C-0.32 C
19938.7 C-2.06 C
199411.3 C+0.54 C
199510.7 C-0.10 C
199612.0 C+1.16 C
199711.4 C+0.57 C
199811.5 C+0.68 C
199912.2 C+1.36 C
200012.8 C+2.01 C
200112.6 C+1.80 C
200211.8 C+0.97 C
200313.1 C+2.29 C
200411.3 C+0.53 C
200511.7 C+0.90 C
200612.3 C+1.48 C
200712.6 C+1.79 C
200811.5 C+0.72 C
201011.7 C+0.92 C
201110.9 C+0.11 C
201212.9 C+2.07 C
201310.4 C-0.41 C
201412.2 C+1.43 C
201512.3 C+1.53 C
201611.7 C+0.94 C
201711.5 C+0.69 C
201811.8 C+1.00 C
201910.4 C-0.36 C
202011.8 C+1.03 C
202112.2 C+1.42 C
202212.0 C+1.22 C
202310.7 C-0.05 C
202411.9 C+1.06 C
202512.0 C+1.23 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1897 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 124 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tooele
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1897 to 2025124Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1897 to 2025124Rise
Mean daily minimum0.09 C (0.05 to 0.13) per decade0.2 F (0.1 to 0.2) per decade1897 to 2025124Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1896 to 2026
Yearly extremes at Tooele: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)200036.7 C (98.1 F)131
Coldest night (TNn)-26.7 C (-16.1 F)1933-17.2 C (1.0 F)131
Wettest day (Rx1day)94.2 mm (3.7 in)200531.8 mm (1.3 in)131
Wettest five days (Rx5day)140.7 mm (5.5 in)198247.3 mm (1.9 in)130
Longest dry spell (CDD)83 days194434 days131

Hottest day (TXx)

Hottest day (TXx) at Tooele by year The hottest day of the year at Tooele, 1896 to 2026. The record is 41.1 C (106.0 F) in 2000, marked on the chart; the median year is 36.7 C (98.1 F). 32.53537.54042.51900192019401960198020002020Record: 41.1 C (106.0 F) in 2000
The hottest day of the year at Tooele, 1896 to 2026. The record is 41.1 C (106.0 F) in 2000, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Tooele by year
YearHottest day (TXx)
189635.6 C (96.1 F)
189736.1 C (97.0 F)
189834.4 C (93.9 F)
189937.2 C (99.0 F)
190036.7 C (98.1 F)
190137.8 C (100.0 F)
190236.7 C (98.1 F)
190338.9 C (102.0 F)
190434.4 C (93.9 F)
190535.6 C (96.1 F)
190636.1 C (97.0 F)
190735.0 C (95.0 F)
190833.3 C (91.9 F)
190936.7 C (98.1 F)
191035.6 C (96.1 F)
191137.2 C (99.0 F)
191233.3 C (91.9 F)
191332.8 C (91.0 F)
191435.6 C (96.1 F)
191537.8 C (100.0 F)
191635.6 C (96.1 F)
191736.1 C (97.0 F)
191836.7 C (98.1 F)
191936.7 C (98.1 F)
192036.7 C (98.1 F)
192137.2 C (99.0 F)
192237.2 C (99.0 F)
192333.9 C (93.0 F)
192436.7 C (98.1 F)
192538.3 C (100.9 F)
192637.8 C (100.0 F)
192736.7 C (98.1 F)
192836.7 C (98.1 F)
192937.2 C (99.0 F)
193037.8 C (100.0 F)
193140.0 C (104.0 F)
193236.7 C (98.1 F)
193337.8 C (100.0 F)
193438.9 C (102.0 F)
193536.1 C (97.0 F)
193635.6 C (96.1 F)
193737.8 C (100.0 F)
193837.2 C (99.0 F)
193938.9 C (102.0 F)
194038.3 C (100.9 F)
194137.2 C (99.0 F)
194237.8 C (100.0 F)
194338.9 C (102.0 F)
194435.6 C (96.1 F)
194536.7 C (98.1 F)
194637.8 C (100.0 F)
194737.8 C (100.0 F)
194835.6 C (96.1 F)
194936.7 C (98.1 F)
195036.1 C (97.0 F)
195136.1 C (97.0 F)
195235.0 C (95.0 F)
195335.0 C (95.0 F)
195436.7 C (98.1 F)
195535.6 C (96.1 F)
195634.4 C (93.9 F)
195735.6 C (96.1 F)
195836.1 C (97.0 F)
195935.0 C (95.0 F)
196036.7 C (98.1 F)
196135.6 C (96.1 F)
196235.0 C (95.0 F)
196335.0 C (95.0 F)
196435.6 C (96.1 F)
196533.9 C (93.0 F)
196636.1 C (97.0 F)
196733.9 C (93.0 F)
196835.0 C (95.0 F)
196936.7 C (98.1 F)
197036.1 C (97.0 F)
197135.0 C (95.0 F)
197236.1 C (97.0 F)
197334.4 C (93.9 F)
197435.6 C (96.1 F)
197534.4 C (93.9 F)
197635.6 C (96.1 F)
197736.1 C (97.0 F)
197837.2 C (99.0 F)
197935.6 C (96.1 F)
198036.1 C (97.0 F)
198136.7 C (98.1 F)
198235.6 C (96.1 F)
198336.1 C (97.0 F)
198436.7 C (98.1 F)
198537.8 C (100.0 F)
198636.7 C (98.1 F)
198736.7 C (98.1 F)
198838.3 C (100.9 F)
198938.3 C (100.9 F)
199038.9 C (102.0 F)
199137.8 C (100.0 F)
199238.3 C (100.9 F)
199334.4 C (93.9 F)
199438.9 C (102.0 F)
199537.8 C (100.0 F)
199638.3 C (100.9 F)
199736.1 C (97.0 F)
199838.9 C (102.0 F)
199936.1 C (97.0 F)
200041.1 C (106.0 F)
200139.4 C (102.9 F)
200240.6 C (105.1 F)
200340.6 C (105.1 F)
200437.2 C (99.0 F)
200539.4 C (102.9 F)
200639.4 C (102.9 F)
200740.6 C (105.1 F)
200837.8 C (100.0 F)
200938.9 C (102.0 F)
201038.3 C (100.9 F)
201138.3 C (100.9 F)
201238.3 C (100.9 F)
201337.2 C (99.0 F)
201438.3 C (100.9 F)
201538.3 C (100.9 F)
201638.3 C (100.9 F)
201738.9 C (102.0 F)
201839.4 C (102.9 F)
201937.8 C (100.0 F)
202038.3 C (100.9 F)
202140.0 C (104.0 F)
202240.6 C (105.1 F)
202340.0 C (104.0 F)
202439.4 C (102.9 F)
202538.9 C (102.0 F)
202640.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Tooele by year The coldest night of the year at Tooele, 1896 to 2026. The record is -26.7 C (-16.1 F) in 1933, marked on the chart; the median year is -17.2 C (1.0 F). -30-25-20-15-101900192019401960198020002020Record: -26.7 C (-16.1 F) in 1933
The coldest night of the year at Tooele, 1896 to 2026. The record is -26.7 C (-16.1 F) in 1933, marked on the chart; the median year is -17.2 C (1.0 F).
Coldest night (TNn) at Tooele by year
YearColdest night (TNn)
1896-20.0 C (-4.0 F)
1897-15.0 C (5.0 F)
1898-18.3 C (-0.9 F)
1899-22.8 C (-9.0 F)
1900-14.4 C (6.1 F)
1901-15.0 C (5.0 F)
1902-21.1 C (-6.0 F)
1903-20.6 C (-5.1 F)
1904-15.0 C (5.0 F)
1905-22.8 C (-9.0 F)
1906-13.9 C (7.0 F)
1907-12.8 C (9.0 F)
1908-18.3 C (-0.9 F)
1909-16.7 C (1.9 F)
1910-23.3 C (-9.9 F)
1911-18.3 C (-0.9 F)
1912-17.8 C (0.0 F)
1913-22.8 C (-9.0 F)
1914-17.8 C (0.0 F)
1915-21.1 C (-6.0 F)
1916-20.6 C (-5.1 F)
1917-22.2 C (-8.0 F)
1918-14.4 C (6.1 F)
1919-21.1 C (-6.0 F)
1920-16.1 C (3.0 F)
1921-11.7 C (10.9 F)
1922-16.7 C (1.9 F)
1923-17.8 C (0.0 F)
1924-25.6 C (-14.1 F)
1925-15.6 C (3.9 F)
1926-17.2 C (1.0 F)
1927-17.2 C (1.0 F)
1928-16.7 C (1.9 F)
1929-17.8 C (0.0 F)
1930-23.3 C (-9.9 F)
1931-16.1 C (3.0 F)
1932-24.4 C (-11.9 F)
1933-26.7 C (-16.1 F)
1934-12.2 C (10.0 F)
1935-17.8 C (0.0 F)
1936-15.6 C (3.9 F)
1937-26.1 C (-15.0 F)
1938-12.8 C (9.0 F)
1939-14.4 C (6.1 F)
1940-15.6 C (3.9 F)
1941-13.9 C (7.0 F)
1942-21.1 C (-6.0 F)
1943-20.0 C (-4.0 F)
1944-17.8 C (0.0 F)
1945-16.1 C (3.0 F)
1946-15.6 C (3.9 F)
1947-19.4 C (-2.9 F)
1948-17.8 C (0.0 F)
1949-23.3 C (-9.9 F)
1950-20.0 C (-4.0 F)
1951-20.6 C (-5.1 F)
1952-18.3 C (-0.9 F)
1953-11.7 C (10.9 F)
1954-15.0 C (5.0 F)
1955-21.7 C (-7.1 F)
1956-18.9 C (-2.0 F)
1957-16.7 C (1.9 F)
1958-16.1 C (3.0 F)
1959-16.1 C (3.0 F)
1960-18.9 C (-2.0 F)
1961-16.1 C (3.0 F)
1962-21.1 C (-6.0 F)
1963-25.0 C (-13.0 F)
1964-16.1 C (3.0 F)
1965-15.0 C (5.0 F)
1966-14.4 C (6.1 F)
1967-17.2 C (1.0 F)
1968-16.1 C (3.0 F)
1969-13.3 C (8.1 F)
1970-17.2 C (1.0 F)
1971-22.8 C (-9.0 F)
1972-24.4 C (-11.9 F)
1973-21.7 C (-7.1 F)
1974-17.8 C (0.0 F)
1975-17.2 C (1.0 F)
1976-15.0 C (5.0 F)
1977-17.8 C (0.0 F)
1978-18.3 C (-0.9 F)
1979-22.2 C (-8.0 F)
1980-17.2 C (1.0 F)
1981-12.2 C (10.0 F)
1982-20.6 C (-5.1 F)
1983-14.4 C (6.1 F)
1984-21.7 C (-7.1 F)
1985-18.9 C (-2.0 F)
1986-15.6 C (3.9 F)
1987-15.6 C (3.9 F)
1988-16.1 C (3.0 F)
1989-21.7 C (-7.1 F)
1990-26.7 C (-16.1 F)
1991-17.8 C (0.0 F)
1992-18.3 C (-0.9 F)
1993-21.1 C (-6.0 F)
1994-16.1 C (3.0 F)
1995-16.1 C (3.0 F)
1996-16.7 C (1.9 F)
1997-13.9 C (7.0 F)
1998-18.3 C (-0.9 F)
1999-11.7 C (10.9 F)
2000-11.1 C (12.0 F)
2001-15.6 C (3.9 F)
2002-16.7 C (1.9 F)
2003-12.8 C (9.0 F)
2004-15.6 C (3.9 F)
2005-13.9 C (7.0 F)
2006-12.2 C (10.0 F)
2007-18.9 C (-2.0 F)
2008-13.9 C (7.0 F)
2009-15.0 C (5.0 F)
2010-15.0 C (5.0 F)
2011-17.2 C (1.0 F)
2012-13.3 C (8.1 F)
2013-19.4 C (-2.9 F)
2014-18.9 C (-2.0 F)
2015-17.2 C (1.0 F)
2016-18.3 C (-0.9 F)
2017-20.0 C (-4.0 F)
2018-15.0 C (5.0 F)
2019-16.1 C (3.0 F)
2020-13.3 C (8.1 F)
2021-13.9 C (7.0 F)
2022-14.4 C (6.1 F)
2023-18.9 C (-2.0 F)
2024-13.9 C (7.0 F)
2025-18.3 C (-0.9 F)
2026-13.3 C (8.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tooele by year The wettest day of the year at Tooele, 1896 to 2026. The record is 94.2 mm (3.7 in) in 2005, marked on the chart; the median year is 31.8 mm (1.3 in). 02550751001900192019401960198020002020Record: 94.2 mm (3.7 in) in 2005
The wettest day of the year at Tooele, 1896 to 2026. The record is 94.2 mm (3.7 in) in 2005, marked on the chart; the median year is 31.8 mm (1.3 in).
Wettest day (Rx1day) at Tooele by year
YearWettest day (Rx1day)
189626.2 mm (1.0 in)
189727.4 mm (1.1 in)
189849.5 mm (1.9 in)
189930.2 mm (1.2 in)
190044.2 mm (1.7 in)
190155.1 mm (2.2 in)
190234.0 mm (1.3 in)
190329.5 mm (1.2 in)
190449.3 mm (1.9 in)
190546.2 mm (1.8 in)
190635.1 mm (1.4 in)
190730.0 mm (1.2 in)
190844.2 mm (1.7 in)
190928.2 mm (1.1 in)
191020.3 mm (0.8 in)
191132.8 mm (1.3 in)
191245.7 mm (1.8 in)
191337.6 mm (1.5 in)
191427.2 mm (1.1 in)
191535.6 mm (1.4 in)
191644.2 mm (1.7 in)
191728.7 mm (1.1 in)
191825.4 mm (1.0 in)
191933.0 mm (1.3 in)
192035.6 mm (1.4 in)
192139.9 mm (1.6 in)
192240.9 mm (1.6 in)
192351.1 mm (2.0 in)
192419.1 mm (0.8 in)
192535.8 mm (1.4 in)
192638.1 mm (1.5 in)
192738.6 mm (1.5 in)
192834.3 mm (1.4 in)
192934.3 mm (1.4 in)
193035.6 mm (1.4 in)
193122.9 mm (0.9 in)
193242.4 mm (1.7 in)
193332.5 mm (1.3 in)
193427.2 mm (1.1 in)
193527.4 mm (1.1 in)
193626.7 mm (1.1 in)
193741.1 mm (1.6 in)
193836.8 mm (1.4 in)
193926.4 mm (1.0 in)
194029.0 mm (1.1 in)
194129.7 mm (1.2 in)
194226.9 mm (1.1 in)
194326.7 mm (1.1 in)
194429.2 mm (1.1 in)
194528.4 mm (1.1 in)
194631.8 mm (1.3 in)
194739.4 mm (1.6 in)
194818.8 mm (0.7 in)
194930.2 mm (1.2 in)
195029.5 mm (1.2 in)
195124.1 mm (0.9 in)
195222.9 mm (0.9 in)
195332.0 mm (1.3 in)
195435.6 mm (1.4 in)
195523.1 mm (0.9 in)
195630.5 mm (1.2 in)
195753.3 mm (2.1 in)
195867.3 mm (2.6 in)
195925.4 mm (1.0 in)
196021.8 mm (0.9 in)
196120.8 mm (0.8 in)
196225.7 mm (1.0 in)
196329.0 mm (1.1 in)
196426.9 mm (1.1 in)
196521.1 mm (0.8 in)
196625.9 mm (1.0 in)
196727.7 mm (1.1 in)
196829.5 mm (1.2 in)
196949.8 mm (2.0 in)
197032.5 mm (1.3 in)
197150.0 mm (2.0 in)
197239.6 mm (1.6 in)
197329.0 mm (1.1 in)
197429.0 mm (1.1 in)
197535.6 mm (1.4 in)
197626.2 mm (1.0 in)
197722.4 mm (0.9 in)
197838.6 mm (1.5 in)
197939.1 mm (1.5 in)
198029.0 mm (1.1 in)
198143.7 mm (1.7 in)
198253.1 mm (2.1 in)
198331.2 mm (1.2 in)
198436.1 mm (1.4 in)
198532.3 mm (1.3 in)
198666.0 mm (2.6 in)
198729.5 mm (1.2 in)
198854.1 mm (2.1 in)
198937.8 mm (1.5 in)
199027.9 mm (1.1 in)
199141.4 mm (1.6 in)
199224.1 mm (0.9 in)
199336.6 mm (1.4 in)
199436.6 mm (1.4 in)
199532.5 mm (1.3 in)
199632.8 mm (1.3 in)
199724.1 mm (0.9 in)
199838.6 mm (1.5 in)
199923.9 mm (0.9 in)
200058.4 mm (2.3 in)
200119.3 mm (0.8 in)
200232.0 mm (1.3 in)
200348.8 mm (1.9 in)
200440.9 mm (1.6 in)
200594.2 mm (3.7 in)
200630.0 mm (1.2 in)
200728.4 mm (1.1 in)
200856.4 mm (2.2 in)
200918.8 mm (0.7 in)
201025.7 mm (1.0 in)
201139.6 mm (1.6 in)
201233.8 mm (1.3 in)
201324.9 mm (1.0 in)
201424.9 mm (1.0 in)
201533.8 mm (1.3 in)
201626.2 mm (1.0 in)
201763.2 mm (2.5 in)
201829.2 mm (1.1 in)
201922.1 mm (0.9 in)
202017.5 mm (0.7 in)
202130.2 mm (1.2 in)
202227.7 mm (1.1 in)
202333.0 mm (1.3 in)
202429.7 mm (1.2 in)
202570.1 mm (2.8 in)
202611.7 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tooele by year The wettest five days of the year at Tooele, 1896 to 2026. The record is 140.7 mm (5.5 in) in 1982, marked on the chart; the median year is 47.3 mm (1.9 in). 0501001501900192019401960198020002020Record: 140.7 mm (5.5 in) in 1982
The wettest five days of the year at Tooele, 1896 to 2026. The record is 140.7 mm (5.5 in) in 1982, marked on the chart; the median year is 47.3 mm (1.9 in).
Wettest five days (Rx5day) at Tooele by year
YearWettest five days (Rx5day)
189628.5 mm (1.1 in)
189735.5 mm (1.4 in)
189870.6 mm (2.8 in)
189961.7 mm (2.4 in)
190060.7 mm (2.4 in)
190174.6 mm (2.9 in)
190234.0 mm (1.3 in)
190332.2 mm (1.3 in)
190464.8 mm (2.6 in)
190548.2 mm (1.9 in)
190659.4 mm (2.3 in)
190747.5 mm (1.9 in)
190860.0 mm (2.4 in)
190949.0 mm (1.9 in)
191037.1 mm (1.5 in)
191132.8 mm (1.3 in)
191278.0 mm (3.1 in)
191371.8 mm (2.8 in)
191447.0 mm (1.9 in)
191552.0 mm (2.0 in)
191657.4 mm (2.3 in)
191749.3 mm (1.9 in)
191840.7 mm (1.6 in)
191928.0 mm (1.1 in)
192035.3 mm (1.4 in)
192142.6 mm (1.7 in)
192222.4 mm (0.9 in)
192333.6 mm (1.3 in)
1924n/a
192549.6 mm (2.0 in)
192667.1 mm (2.6 in)
192738.6 mm (1.5 in)
192843.3 mm (1.7 in)
192951.3 mm (2.0 in)
193052.1 mm (2.1 in)
193134.1 mm (1.3 in)
193272.7 mm (2.9 in)
193376.2 mm (3.0 in)
193431.6 mm (1.2 in)
193534.1 mm (1.3 in)
193646.2 mm (1.8 in)
193752.8 mm (2.1 in)
193864.8 mm (2.6 in)
193934.0 mm (1.3 in)
194040.2 mm (1.6 in)
194143.1 mm (1.7 in)
194235.9 mm (1.4 in)
194328.2 mm (1.1 in)
194465.6 mm (2.6 in)
194559.0 mm (2.3 in)
194649.0 mm (1.9 in)
194771.7 mm (2.8 in)
194827.2 mm (1.1 in)
194944.2 mm (1.7 in)
195047.7 mm (1.9 in)
195140.8 mm (1.6 in)
195232.3 mm (1.3 in)
195338.6 mm (1.5 in)
195445.5 mm (1.8 in)
195536.4 mm (1.4 in)
195631.3 mm (1.2 in)
195786.5 mm (3.4 in)
195891.1 mm (3.6 in)
195933.7 mm (1.3 in)
196035.3 mm (1.4 in)
196134.0 mm (1.3 in)
196239.6 mm (1.6 in)
196332.3 mm (1.3 in)
196450.0 mm (2.0 in)
196544.1 mm (1.7 in)
196640.4 mm (1.6 in)
196739.2 mm (1.5 in)
196843.7 mm (1.7 in)
196970.7 mm (2.8 in)
197058.7 mm (2.3 in)
197184.3 mm (3.3 in)
197263.8 mm (2.5 in)
197358.2 mm (2.3 in)
197460.5 mm (2.4 in)
197547.0 mm (1.9 in)
197633.1 mm (1.3 in)
197742.8 mm (1.7 in)
197847.8 mm (1.9 in)
197941.7 mm (1.6 in)
198043.5 mm (1.7 in)
198168.1 mm (2.7 in)
1982140.7 mm (5.5 in)
198361.2 mm (2.4 in)
198464.5 mm (2.5 in)
198541.2 mm (1.6 in)
198680.0 mm (3.1 in)
198738.6 mm (1.5 in)
198855.8 mm (2.2 in)
198955.8 mm (2.2 in)
199046.7 mm (1.8 in)
199159.8 mm (2.4 in)
199235.5 mm (1.4 in)
199372.2 mm (2.8 in)
199479.7 mm (3.1 in)
199555.4 mm (2.2 in)
199642.7 mm (1.7 in)
199743.3 mm (1.7 in)
199850.5 mm (2.0 in)
199940.9 mm (1.6 in)
200062.7 mm (2.5 in)
200145.6 mm (1.8 in)
200249.8 mm (2.0 in)
200364.3 mm (2.5 in)
200462.2 mm (2.4 in)
2005100.0 mm (3.9 in)
200638.6 mm (1.5 in)
200754.0 mm (2.1 in)
200870.4 mm (2.8 in)
200934.1 mm (1.3 in)
201060.3 mm (2.4 in)
201162.0 mm (2.4 in)
201236.8 mm (1.4 in)
201350.8 mm (2.0 in)
201439.6 mm (1.6 in)
201575.9 mm (3.0 in)
201645.8 mm (1.8 in)
201789.6 mm (3.5 in)
201834.8 mm (1.4 in)
201943.2 mm (1.7 in)
202024.4 mm (1.0 in)
202148.5 mm (1.9 in)
202231.5 mm (1.2 in)
202350.0 mm (2.0 in)
202434.5 mm (1.4 in)
202580.5 mm (3.2 in)
202616.6 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tooele by year The longest dry spell of the year at Tooele, 1896 to 2026. The record is 83 days in 1944, marked on the chart; the median year is 34 days. 02550751001900192019401960198020002020Record: 83 days in 1944
The longest dry spell of the year at Tooele, 1896 to 2026. The record is 83 days in 1944, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Tooele by year
YearLongest dry spell (CDD)
189641 days
189734 days
189829 days
189963 days
190038 days
190134 days
190252 days
190333 days
190427 days
190533 days
190626 days
190732 days
190835 days
190922 days
191043 days
191128 days
191220 days
191324 days
191420 days
191554 days
191629 days
191725 days
19187 days
19192 days
192023 days
19211 day
19222 days
192312 days
19242 days
192519 days
192650 days
192725 days
192831 days
192929 days
193025 days
193133 days
193249 days
193344 days
193452 days
193548 days
193630 days
193733 days
193828 days
193956 days
194047 days
194127 days
194229 days
194354 days
194483 days
194519 days
194638 days
194723 days
194840 days
194936 days
195041 days
195127 days
195279 days
195351 days
195422 days
195531 days
195640 days
195734 days
195877 days
195941 days
196051 days
196144 days
196268 days
196340 days
196438 days
196531 days
196644 days
196735 days
196828 days
196939 days
197022 days
197139 days
197244 days
197327 days
197457 days
197523 days
197641 days
197729 days
197843 days
197958 days
198045 days
198136 days
198220 days
198326 days
198415 days
198534 days
198624 days
198734 days
198838 days
198935 days
199032 days
199143 days
199232 days
199335 days
199452 days
199535 days
199646 days
199722 days
199836 days
199975 days
200035 days
200126 days
200238 days
200341 days
200428 days
200551 days
200632 days
200734 days
200850 days
200943 days
201025 days
201118 days
201239 days
201334 days
201432 days
201543 days
201646 days
201741 days
201840 days
201927 days
202027 days
202131 days
202232 days
202329 days
202458 days
202550 days
202651 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

124 years with a frost

Across 124 years with a frost, the median last spring frost at Tooele falls on 5 May and the median first autumn frost on 17 October, which leaves a median of 163 days between them.

In 1995 to 2025 the median growing season was 171 days. That is 25 days more than in 1897 to 1929.

Fitted over all years, the growing season changes by +1.8 days per decade at this station.

Frost dates and growing season at Tooele
MeasureMedian, all yearsEarliest period (1897 to 1929)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost5 May10 May1 May9 days earlier-0.8 days per decade
First autumn frost17 October11 October22 October11 days later+1.1 days per decade
Growing days163 days146 days171 days25 days more+1.8 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

103 years, 1897 to 2025

A day with at least 31.7 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 84.3 mm (3.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Tooele: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.7 mm (1.2 in)
5 years42.1 mm (1.7 in)
10 years50.2 mm (2.0 in)
25 years62.2 mm (2.4 in)
50 years72.6 mm (2.9 in)
100 years84.3 mm (3.3 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 103 years of values from 1897 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 94.2 mm (3.7 in) in 2005; 70.1 mm (2.8 in) in 2025; 67.3 mm (2.6 in) in 1958.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Tooele had a mean temperature of 11.7 C (53.0 F) and 401.5 mm (15.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Oak City (United States, 129 km away), Kanosh (United States, 194 km away) and Brownlee Dam (United States, 607 km away).

Climate twins of Tooele: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Oak CityUnited States129 km (80 mi)11.4 C (52.6 F)336.0 mm (13.2 in)0.62
KanoshUnited States194 km (121 mi)11.3 C (52.3 F)390.8 mm (15.4 in)0.63
Brownlee DamUnited States607 km (377 mi)12.0 C (53.7 F)435.9 mm (17.2 in)0.70

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Tooele standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tooele 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).