Built 2026-10-16 (16 October 2026)

City Creek Wtp Weather Records (USC00421446)

Record envelope, standing records and threshold days for City Creek Wtp (USC00421446), Utah, United States, with 72 years of record.

Key Facts for City Creek Wtp

  • City Creek Wtp (USC00421446) is a weather station in Utah, United States at 40.81 latitude and -111.83 longitude, 1,628 m (5,340 ft) above sea level.
  • The station reports from 1955 to 2026, 72 years of record.
  • 1,464 records set at City Creek Wtp still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • City Creek Wtp set a daily record precipitation of 16.8 mm (0.7 in) on 22 July 2026.

About the Station

  • Location: Utah, United States, 40.81 latitude, -111.83 longitude.
  • Elevation: 1,628 m (5,340 ft).
  • Period of record: 1955 to 2026, 72 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

50 days at or beyond a record
Daily record high and record low at City Creek Wtp, with 2026 drawn through them The band shows the record high and record low for each calendar day at City Creek Wtp. The lines show the 2026 daily maximum and minimum. 50 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at City Creek Wtp. The lines show the 2026 daily maximum and minimum. 50 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at City Creek Wtp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.4 C (57.9 F)-21.1 C (-6.0 F)11.7 C (53.1 F)-10.6 C (12.9 F)
Feb17.8 C (64.0 F)-21.1 C (-6.0 F)15.6 C (60.1 F)-10.0 C (14.0 F)
Mar27.8 C (82.0 F)-15.6 C (3.9 F)27.8 C (82.0 F)-6.1 C (21.0 F)
Apr28.3 C (82.9 F)-8.3 C (17.1 F)25.0 C (77.0 F)-6.7 C (19.9 F)
May33.3 C (91.9 F)-4.4 C (24.1 F)31.1 C (88.0 F)0.0 C (32.0 F)
Jun36.1 C (97.0 F)0.0 C (32.0 F)33.3 C (91.9 F)2.2 C (36.0 F)
Jul38.3 C (100.9 F)6.1 C (43.0 F)38.3 C (100.9 F)10.6 C (51.1 F)
Aug37.8 C (100.0 F)4.4 C (39.9 F)37.8 C (100.0 F)11.1 C (52.0 F)
Sep36.7 C (98.1 F)-3.3 C (26.1 F)31.7 C (89.1 F)6.1 C (43.0 F)
Oct30.0 C (86.0 F)-14.4 C (6.1 F)28.9 C (84.0 F)6.1 C (43.0 F)
Nov22.2 C (72.0 F)-17.2 C (1.0 F)n/an/a
Dec16.7 C (62.1 F)-22.8 C (-9.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at City Creek Wtp by the year they were set 1,464 records at City Creek Wtp still stand. 2003 holds the most, with 81. 02550751001966: 81967: 91976: 31978: 121979: 62001: 672002: 572003: 812004: 762005: 492006: 652007: 472008: 492009: 532010: 532011: 472012: 452013: 732014: 582015: 542016: 292017: 712018: 332019: 392020: 592021: 432022: 692023: 522024: 392025: 612026: 5719661979200420082012201620202024
1,464 records at City Creek Wtp still stand. 2003 holds the most, with 81.
Standing records at City Creek Wtp by the year they were set
Year setStanding records
19668
19679
19763
197812
19796
200167
200257
200381
200476
200549
200665
200747
200849
200953
201053
201147
201245
201373
201458
201554
201629
201771
201833
201939
202059
202143
202269
202352
202439
202561
202657

All-Time Record Progression

1 new records
When City Creek Wtp set new all-time records 1 all-time records were set at City Creek Wtp between 11 January 2013 and 11 January 2013. Each dot is a new record. Record daily snowfall11 January 2013: Record daily snowfall 81.8 cm (32.2 in)
1 all-time records were set at City Creek Wtp between 11 January 2013 and 11 January 2013. Each dot is a new record.
When City Creek Wtp set new all-time records
DateKindDetail
2013-01-11Record daily snowfallRecord daily snowfall 81.8 cm (32.2 in)

Wettest Day of Each Month

May: 67.3 mm (2.6 in)
Record daily precipitation for each month at City Creek Wtp The wettest day on record for each calendar month at City Creek Wtp. The most was 67.3 mm (2.6 in) on 2 May 1964. 020406080 Jan: 54.4 mm (2.1 in), 17 January 1996 Jan Feb: 66.0 mm (2.6 in), 13 February 1958 Feb Mar: 43.9 mm (1.7 in), 9 March 1986 Mar Apr: 66.5 mm (2.6 in), 23 April 1957 Apr May: 67.3 mm (2.6 in), 2 May 1964 May Jun: 62.0 mm (2.4 in), 17 June 1998 Jun Jul: 32.5 mm (1.3 in), 31 July 1976 Jul Aug: 60.2 mm (2.4 in), 2 August 2021 Aug Sep: 65.0 mm (2.6 in), 18 September 1978 Sep Oct: 59.7 mm (2.4 in), 28 October 1961 Oct Nov: 54.4 mm (2.1 in), 25 November 1968 Nov Dec: 51.3 mm (2.0 in), 8 December 1985 Dec
The wettest day on record for each calendar month at City Creek Wtp. The most was 67.3 mm (2.6 in) on 2 May 1964.
Record daily precipitation for each month at City Creek Wtp
MonthRecord daily precipitation (mm)Date
Jan54.4 mm (2.1 in)17 January 1996
Feb66.0 mm (2.6 in)13 February 1958
Mar43.9 mm (1.7 in)9 March 1986
Apr66.5 mm (2.6 in)23 April 1957
May67.3 mm (2.6 in)2 May 1964
Jun62.0 mm (2.4 in)17 June 1998
Jul32.5 mm (1.3 in)31 July 1976
Aug60.2 mm (2.4 in)2 August 2021
Sep65.0 mm (2.6 in)18 September 1978
Oct59.7 mm (2.4 in)28 October 1961
Nov54.4 mm (2.1 in)25 November 1968
Dec51.3 mm (2.0 in)8 December 1985

Period of Record Coverage

1966 to 2026
Days with data per year at City Creek Wtp 31 years of record at City Creek Wtp, 1966 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1966, 1967, 1976, 1978, 1979, 2001, 2026. 1966: 29 of 365 days1967: 31 of 365 days1976: 22 of 366 days1978: 58 of 365 days1979: 61 of 365 days2001: 305 of 365 days2002: 365 of 365 days2003: 363 of 365 days2004: 366 of 366 days2005: 364 of 365 days2006: 364 of 365 days2007: 334 of 365 days2008: 336 of 366 days2009: 365 of 365 days2010: 363 of 365 days2011: 364 of 365 days2012: 364 of 366 days2013: 363 of 365 days2014: 365 of 365 days2015: 353 of 365 days2016: 335 of 366 days2017: 351 of 365 days2018: 352 of 365 days2019: 361 of 365 days2020: 363 of 366 days2021: 361 of 365 days2022: 360 of 365 days2023: 364 of 365 days2024: 363 of 366 days2025: 363 of 365 days2026: 278 of 365 days20052010201520202025
31 years of record at City Creek Wtp, 1966 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1966, 1967, 1976, 1978, 1979, 2001, 2026.
Days with data per year at City Creek Wtp
YearDays with dataShare of yearComplete
1966298%No
1967318%No
1976226%No
19785816%No
19796117%No
200130584%No
2002365100%Yes
200336399%Yes
2004366100%Yes
2005364100%Yes
2006364100%Yes
200733492%Yes
200833692%Yes
2009365100%Yes
201036399%Yes
2011364100%Yes
201236499%Yes
201336399%Yes
2014365100%Yes
201535397%Yes
201633592%Yes
201735196%Yes
201835296%Yes
201936199%Yes
202036399%Yes
202136199%Yes
202236099%Yes
2023364100%Yes
202436399%Yes
202536399%Yes
202627876%No

Latest Records

20
Latest records at City Creek Wtp
DateStationRecordValueBeat old record byOld record stoodSignificance
22 July 2026City Creek Wtp, USdaily rain16.8 mm (0.7 in)6.1 mm (0.24 in)56 years20 of 100 (Routine)
6 December 2025City Creek Wtp, USdaily rain (Tie)15.2 mm (0.6 in)tie54 years5 of 100 (Routine)
4 October 2025City Creek Wtp, USdaily rain52.8 mm (2.1 in)22.3 mm (0.9 in)30 years39 of 100 (Notable)
27 August 2025City Creek Wtp, USdaily rain14.2 mm (0.6 in)1.5 mm (0.06 in)48 years20 of 100 (Routine)
18 March 2025City Creek Wtp, USdaily rain (Tie)25.4 mm (1.0 in)tie56 years6 of 100 (Routine)
7 March 2025City Creek Wtp, USdaily snowfall (Tie)10.2 cm (4.0 in)tie63 years6 of 100 (Routine)
15 February 2025City Creek Wtp, USdaily snowfall (Tie)12.7 cm (5.0 in)tie47 years5 of 100 (Routine)
4 January 2025City Creek Wtp, USdaily rain21.6 mm (0.9 in)2.5 mm (0.10 in)48 years20 of 100 (Routine)
7 May 2024City Creek Wtp, USdaily snow depth12.7 cm (5.0 in)12.7 cm (5.0 in)68 years38 of 100 (Notable)
7 May 2024City Creek Wtp, USdaily snowfall1.3 cm (0.5 in)1.3 cm (0.5 in)68 years20 of 100 (Routine)
6 May 2024City Creek Wtp, USdaily snowfall24.1 cm (9.5 in)24.1 cm (9.5 in)68 years66 of 100 (Major)
6 May 2024City Creek Wtp, USdaily snow depth20.3 cm (8.0 in)10.1 cm (4.0 in)60 years34 of 100 (Routine)
7 February 2024City Creek Wtp, USdaily rain39.4 mm (1.6 in)17.3 mm (0.7 in)54 years47 of 100 (Notable)
7 February 2024City Creek Wtp, USdaily snowfall22.9 cm (9.0 in)10.2 cm (4.0 in)33 years29 of 100 (Routine)
14 January 2024City Creek Wtp, USdaily snowfall11.4 cm (4.5 in)3.5 cm (1.4 in)4 years11 of 100 (Routine)
3 December 2023City Creek Wtp, USdaily rain27.9 mm (1.1 in)8.1 mm (0.32 in)52 years31 of 100 (Routine)
2 October 2023City Creek Wtp, USdaily rain25.9 mm (1.0 in)5.8 mm (0.23 in)52 years26 of 100 (Routine)
4 September 2023City Creek Wtp, USdaily rain30.5 mm (1.2 in)11.7 mm (0.5 in)30 years26 of 100 (Routine)
15 June 2023City Creek Wtp, USdaily rain17.5 mm (0.7 in)4.5 mm (0.18 in)30 years20 of 100 (Routine)
5 April 2023City Creek Wtp, USdaily snowfall12.7 cm (5.0 in)7.6 cm (3.0 in)25 years23 of 100 (Routine)

Climate Trend

22 complete years, 2002 to 2025
Annual mean temperature at City Creek Wtp as warming stripes, 2002 to 2025 One stripe for each of 22 complete years at City Creek Wtp, 2002 to 2025. Blue stripes are years cooler than the station's own mean of 9.8 C (49.7 F); red stripes are warmer. The coolest year was 2011, at 8.5 C (47.4 F), and the warmest was 2025, at 11.5 C (52.7 F). The strongest colour marks a difference of 1.7 C (3.1 F). 2002: 9.0 C, -0.8 C from the station mean2003: 10.2 C, +0.3 C from the station mean2004: 8.9 C, -1.0 C from the station mean2005: 10.1 C, +0.3 C from the station mean2006: 9.8 C, -0.1 C from the station mean2009: 8.8 C, -1.0 C from the station mean2010: 9.2 C, -0.7 C from the station mean2011: 8.5 C, -1.3 C from the station mean2012: 10.6 C, +0.8 C from the station mean2013: 8.7 C, -1.2 C from the station mean2014: 10.2 C, +0.4 C from the station mean2015: 10.7 C, +0.8 C from the station mean2016: 10.3 C, +0.4 C from the station mean2017: 10.0 C, +0.2 C from the station mean2018: 10.2 C, +0.3 C from the station mean2019: 9.1 C, -0.7 C from the station mean2020: 10.2 C, +0.3 C from the station mean2021: 10.5 C, +0.7 C from the station mean2022: 9.5 C, -0.3 C from the station mean2023: 9.7 C, -0.2 C from the station mean2024: 10.7 C, +0.9 C from the station mean2025: 11.5 C, +1.7 C from the station mean200220042006200820102012201420162018202020222024
One stripe for each of 22 complete years at City Creek Wtp, 2002 to 2025. Blue stripes are years cooler than the station's own mean of 9.8 C (49.7 F); red stripes are warmer. The coolest year was 2011, at 8.5 C (47.4 F), and the warmest was 2025, at 11.5 C (52.7 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at City Creek Wtp as warming stripes, 2002 to 2025
YearAnnual mean temperatureDifference from the station mean
20029.0 C-0.79 C
200310.2 C+0.34 C
20048.9 C-0.98 C
200510.1 C+0.29 C
20069.8 C-0.05 C
20098.8 C-1.02 C
20109.2 C-0.66 C
20118.5 C-1.29 C
201210.6 C+0.78 C
20138.7 C-1.18 C
201410.2 C+0.40 C
201510.7 C+0.83 C
201610.3 C+0.42 C
201710.0 C+0.19 C
201810.2 C+0.34 C
20199.1 C-0.75 C
202010.2 C+0.32 C
202110.5 C+0.70 C
20229.5 C-0.29 C
20239.7 C-0.17 C
202410.7 C+0.88 C
202511.5 C+1.69 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1955 to 2026
Yearly extremes at City Creek Wtp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)202636.1 C (97.0 F)31
Coldest night (TNn)-22.8 C (-9.0 F)2013-16.7 C (1.9 F)31
Wettest day (Rx1day)67.3 mm (2.6 in)196438.5 mm (1.5 in)72
Wettest five days (Rx5day)160.0 mm (6.3 in)198268.3 mm (2.7 in)71
Longest dry spell (CDD)100 days202533 days72

Hottest day (TXx)

Hottest day (TXx) at City Creek Wtp by year The hottest day of the year at City Creek Wtp, 1955 to 2026. The record is 38.3 C (100.9 F) in 2026, marked on the chart; the median year is 36.1 C (97.0 F). 102030401960198020002020Record: 38.3 C (100.9 F) in 2026
The hottest day of the year at City Creek Wtp, 1955 to 2026. The record is 38.3 C (100.9 F) in 2026, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at City Creek Wtp by year
YearHottest day (TXx)
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
196627.8 C (82.0 F)
196730.0 C (86.0 F)
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
197612.8 C (55.0 F)
1977n/a
197829.4 C (84.9 F)
197928.3 C (82.9 F)
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
200136.7 C (98.1 F)
200237.8 C (100.0 F)
200336.7 C (98.1 F)
200433.3 C (91.9 F)
200537.2 C (99.0 F)
200636.7 C (98.1 F)
200736.7 C (98.1 F)
200835.6 C (96.1 F)
200935.6 C (96.1 F)
201035.6 C (96.1 F)
201135.0 C (95.0 F)
201236.1 C (97.0 F)
201336.1 C (97.0 F)
201436.1 C (97.0 F)
201536.1 C (97.0 F)
201635.6 C (96.1 F)
201736.7 C (98.1 F)
201836.7 C (98.1 F)
201936.1 C (97.0 F)
202037.2 C (99.0 F)
202137.2 C (99.0 F)
202237.2 C (99.0 F)
202337.2 C (99.0 F)
202436.7 C (98.1 F)
202536.7 C (98.1 F)
202638.3 C (100.9 F)

Coldest night (TNn)

Coldest night (TNn) at City Creek Wtp by year The coldest night of the year at City Creek Wtp, 1955 to 2026. The record is -22.8 C (-9.0 F) in 2013, marked on the chart; the median year is -16.7 C (1.9 F). -30-20-100101960198020002020Record: -22.8 C (-9.0 F) in 2013
The coldest night of the year at City Creek Wtp, 1955 to 2026. The record is -22.8 C (-9.0 F) in 2013, marked on the chart; the median year is -16.7 C (1.9 F).
Coldest night (TNn) at City Creek Wtp by year
YearColdest night (TNn)
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
19666.1 C (43.0 F)
196710.0 C (50.0 F)
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976-14.4 C (6.1 F)
1977n/a
1978-2.8 C (27.0 F)
1979-5.6 C (21.9 F)
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001-18.3 C (-0.9 F)
2002-18.9 C (-2.0 F)
2003-15.6 C (3.9 F)
2004-16.7 C (1.9 F)
2005-15.6 C (3.9 F)
2006-16.7 C (1.9 F)
2007-19.4 C (-2.9 F)
2008-18.3 C (-0.9 F)
2009-18.9 C (-2.0 F)
2010-17.2 C (1.0 F)
2011-21.1 C (-6.0 F)
2012-15.0 C (5.0 F)
2013-22.8 C (-9.0 F)
2014-22.2 C (-8.0 F)
2015-18.9 C (-2.0 F)
2016-18.9 C (-2.0 F)
2017-20.6 C (-5.1 F)
2018-15.6 C (3.9 F)
2019-18.3 C (-0.9 F)
2020-16.7 C (1.9 F)
2021-13.3 C (8.1 F)
2022-17.2 C (1.0 F)
2023-20.0 C (-4.0 F)
2024-14.4 C (6.1 F)
2025-16.7 C (1.9 F)
2026-10.6 C (12.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at City Creek Wtp by year The wettest day of the year at City Creek Wtp, 1955 to 2026. The record is 67.3 mm (2.6 in) in 1964, marked on the chart; the median year is 38.5 mm (1.5 in). 0204060801960198020002020Record: 67.3 mm (2.6 in) in 1964
The wettest day of the year at City Creek Wtp, 1955 to 2026. The record is 67.3 mm (2.6 in) in 1964, marked on the chart; the median year is 38.5 mm (1.5 in).
Wettest day (Rx1day) at City Creek Wtp by year
YearWettest day (Rx1day)
19553.0 mm (0.12 in)
195641.9 mm (1.6 in)
195766.5 mm (2.6 in)
195866.0 mm (2.6 in)
195931.8 mm (1.3 in)
196038.1 mm (1.5 in)
196159.7 mm (2.4 in)
196247.8 mm (1.9 in)
196330.0 mm (1.2 in)
196467.3 mm (2.6 in)
196536.8 mm (1.4 in)
196638.1 mm (1.5 in)
196733.0 mm (1.3 in)
196858.7 mm (2.3 in)
196931.8 mm (1.3 in)
197036.6 mm (1.4 in)
197132.3 mm (1.3 in)
197235.3 mm (1.4 in)
197354.4 mm (2.1 in)
197436.1 mm (1.4 in)
197547.5 mm (1.9 in)
197634.3 mm (1.4 in)
197756.6 mm (2.2 in)
197865.0 mm (2.6 in)
197936.6 mm (1.4 in)
198035.1 mm (1.4 in)
198131.0 mm (1.2 in)
198258.4 mm (2.3 in)
198335.6 mm (1.4 in)
198450.0 mm (2.0 in)
198551.3 mm (2.0 in)
198655.9 mm (2.2 in)
198734.3 mm (1.4 in)
198824.6 mm (1.0 in)
198940.9 mm (1.6 in)
199033.0 mm (1.3 in)
199141.9 mm (1.6 in)
199238.6 mm (1.5 in)
199357.2 mm (2.3 in)
199429.0 mm (1.1 in)
199546.7 mm (1.8 in)
199654.4 mm (2.1 in)
199739.9 mm (1.6 in)
199862.0 mm (2.4 in)
199943.7 mm (1.7 in)
200038.1 mm (1.5 in)
200137.1 mm (1.5 in)
200232.5 mm (1.3 in)
200342.2 mm (1.7 in)
200433.0 mm (1.3 in)
200542.7 mm (1.7 in)
200658.2 mm (2.3 in)
200745.7 mm (1.8 in)
200845.2 mm (1.8 in)
200939.4 mm (1.6 in)
201035.3 mm (1.4 in)
201137.1 mm (1.5 in)
201225.1 mm (1.0 in)
201333.0 mm (1.3 in)
201429.2 mm (1.1 in)
201542.9 mm (1.7 in)
201638.4 mm (1.5 in)
201738.9 mm (1.5 in)
201855.4 mm (2.2 in)
201935.6 mm (1.4 in)
202031.2 mm (1.2 in)
202160.2 mm (2.4 in)
202238.4 mm (1.5 in)
202330.5 mm (1.2 in)
202439.4 mm (1.6 in)
202552.8 mm (2.1 in)
202624.6 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at City Creek Wtp by year The wettest five days of the year at City Creek Wtp, 1955 to 2026. The record is 160.0 mm (6.3 in) in 1982, marked on the chart; the median year is 68.3 mm (2.7 in). 0501001502001960198020002020Record: 160.0 mm (6.3 in) in 1982
The wettest five days of the year at City Creek Wtp, 1955 to 2026. The record is 160.0 mm (6.3 in) in 1982, marked on the chart; the median year is 68.3 mm (2.7 in).
Wettest five days (Rx5day) at City Creek Wtp by year
YearWettest five days (Rx5day)
1955n/a
195653.3 mm (2.1 in)
195790.2 mm (3.6 in)
195883.8 mm (3.3 in)
195975.0 mm (3.0 in)
196054.1 mm (2.1 in)
196171.2 mm (2.8 in)
196249.5 mm (1.9 in)
196360.0 mm (2.4 in)
1964102.8 mm (4.0 in)
196569.8 mm (2.7 in)
196657.4 mm (2.3 in)
196748.2 mm (1.9 in)
196892.5 mm (3.6 in)
196971.3 mm (2.8 in)
197083.1 mm (3.3 in)
197167.6 mm (2.7 in)
197257.9 mm (2.3 in)
197376.8 mm (3.0 in)
197462.2 mm (2.4 in)
1975100.5 mm (4.0 in)
197647.5 mm (1.9 in)
197780.4 mm (3.2 in)
197882.6 mm (3.3 in)
197950.4 mm (2.0 in)
198083.7 mm (3.3 in)
198165.0 mm (2.6 in)
1982160.0 mm (6.3 in)
198373.6 mm (2.9 in)
198466.0 mm (2.6 in)
198573.5 mm (2.9 in)
198690.5 mm (3.6 in)
198745.8 mm (1.8 in)
198858.5 mm (2.3 in)
198964.8 mm (2.6 in)
199044.0 mm (1.7 in)
1991101.4 mm (4.0 in)
199281.2 mm (3.2 in)
1993131.0 mm (5.2 in)
199468.6 mm (2.7 in)
199560.2 mm (2.4 in)
199676.8 mm (3.0 in)
199762.7 mm (2.5 in)
199896.7 mm (3.8 in)
199969.3 mm (2.7 in)
200057.7 mm (2.3 in)
2001120.9 mm (4.8 in)
200248.0 mm (1.9 in)
200387.4 mm (3.4 in)
200474.6 mm (2.9 in)
200585.6 mm (3.4 in)
200674.7 mm (2.9 in)
200751.8 mm (2.0 in)
200845.5 mm (1.8 in)
200970.8 mm (2.8 in)
201076.9 mm (3.0 in)
201167.3 mm (2.6 in)
201247.6 mm (1.9 in)
201347.8 mm (1.9 in)
201460.4 mm (2.4 in)
201582.0 mm (3.2 in)
201664.6 mm (2.5 in)
201762.6 mm (2.5 in)
201866.3 mm (2.6 in)
201987.0 mm (3.4 in)
202043.1 mm (1.7 in)
202168.3 mm (2.7 in)
202266.9 mm (2.6 in)
202370.4 mm (2.8 in)
202464.7 mm (2.5 in)
202562.5 mm (2.5 in)
202653.5 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at City Creek Wtp by year The longest dry spell of the year at City Creek Wtp, 1955 to 2026. The record is 100 days in 2025, marked on the chart; the median year is 33 days. 02550751001960198020002020Record: 100 days in 2025
The longest dry spell of the year at City Creek Wtp, 1955 to 2026. The record is 100 days in 2025, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at City Creek Wtp by year
YearLongest dry spell (CDD)
19551 day
195641 days
195720 days
195852 days
195938 days
196033 days
196131 days
196234 days
196337 days
196441 days
196526 days
196626 days
196722 days
196822 days
196925 days
197022 days
197121 days
197230 days
197327 days
197456 days
197523 days
197630 days
197735 days
197869 days
197936 days
198027 days
198130 days
198220 days
198326 days
198424 days
198533 days
198628 days
198738 days
198857 days
198935 days
199022 days
199129 days
199234 days
199325 days
199469 days
199517 days
199638 days
199722 days
199824 days
199941 days
200037 days
200139 days
200247 days
200343 days
200427 days
200548 days
200626 days
200740 days
200841 days
200921 days
201033 days
201115 days
201246 days
201335 days
201423 days
201532 days
201633 days
201727 days
201840 days
201927 days
202074 days
202130 days
202225 days
202334 days
202451 days
2025100 days
202652 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

22 years with a frost

Across 22 years with a frost, the median last spring frost at City Creek Wtp falls on 19 May and the median first autumn frost on 8 October, which leaves a median of 145 days between them.

Frost dates and growing season at City Creek Wtp
MeasureMedian, all yearsEarliest periodRecent period (2002 to 2025)Recent against earliestFitted trend
Last spring frost19 Mayn/a19 Mayn/an/a
First autumn frost8 Octobern/a8 Octobern/an/a
Growing days145 daysn/a145 daysn/an/a

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

68 years, 1957 to 2025

A day with at least 40.7 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 81.4 mm (3.2 in) of rain is expected about once in 100 years.

Rainfall return levels at City Creek Wtp: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years40.7 mm (1.6 in)
5 years50.8 mm (2.0 in)
10 years57.7 mm (2.3 in)
25 years66.9 mm (2.6 in)
50 years74.1 mm (2.9 in)
100 years81.4 mm (3.2 in)Longer than the 68 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 68 years of values from 1957 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: 67.3 mm (2.6 in) in 1964; 66.5 mm (2.6 in) in 1957; 66.0 mm (2.6 in) in 1958.

Download the Data

  • Data for City Creek Wtp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for City Creek Wtp 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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