Built 2026-10-15 (15 October 2026)

Workman Creek Weather Records (USS0010S01S)

Record envelope, standing records and threshold days for Workman Creek (USS0010S01S), Arizona, United States, with 48 years of record.

Key Facts for Workman Creek

  • Workman Creek (USS0010S01S) is a weather station in Arizona, United States at 33.81 latitude and -110.92 longitude, 2,103 m (6,900 ft) above sea level.
  • The station reports from 1979 to 2026, 48 years of record.
  • 1,464 records set at Workman Creek still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Workman Creek set a daily record precipitation of 10.2 mm (0.4 in) on 30 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Arizona, United States, 33.81 latitude, -110.92 longitude.
  • Elevation: 2,103 m (6,900 ft).
  • Period of record: 1979 to 2026, 48 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

18 days at or beyond a record
Daily record high and record low at Workman Creek, with 2026 drawn through them The band shows the record high and record low for each calendar day at Workman Creek. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Workman Creek. The lines show the 2026 daily maximum and minimum. 18 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Workman Creek, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-19.6 C (-3.3 F)13.1 C (55.6 F)-8.2 C (17.2 F)
Feb19.8 C (67.6 F)-18.0 C (-0.4 F)18.9 C (66.0 F)-9.3 C (15.3 F)
Mar26.2 C (79.2 F)-16.7 C (1.9 F)26.2 C (79.2 F)-6.3 C (20.7 F)
Apr28.7 C (83.7 F)-10.1 C (13.8 F)19.2 C (66.6 F)-0.6 C (30.9 F)
May33.6 C (92.5 F)-4.7 C (23.5 F)26.0 C (78.8 F)0.1 C (32.2 F)
Jun37.4 C (99.3 F)-0.9 C (30.4 F)29.0 C (84.2 F)8.1 C (46.6 F)
Jul36.8 C (98.2 F)3.5 C (38.3 F)29.6 C (85.3 F)6.9 C (44.4 F)
Aug33.8 C (92.8 F)4.7 C (40.5 F)31.9 C (89.4 F)8.9 C (48.0 F)
Sep31.4 C (88.5 F)-1.6 C (29.1 F)27.5 C (81.5 F)4.7 C (40.5 F)
Oct28.1 C (82.6 F)-9.8 C (14.4 F)22.2 C (72.0 F)9.1 C (48.4 F)
Nov22.6 C (72.7 F)-11.8 C (10.8 F)n/an/a
Dec21.6 C (70.9 F)-19.2 C (-2.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Workman Creek by the year they were set 1,464 records at Workman Creek still stand. 1989 holds the most, with 74. 0204060801988: 81989: 741990: 311991: 171992: 201993: 211994: 411995: 561996: 611997: 411998: 271999: 342000: 682001: 392002: 362003: 272004: 332005: 272006: 302007: 222008: 212009: 452010: 342011: 452012: 212013: 412014: 212015: 292016: 432017: 402018: 332019: 412020: 732021: 502022: 292023: 352024: 282025: 692026: 531988199219962000200420082012201620202024
1,464 records at Workman Creek still stand. 1989 holds the most, with 74.
Standing records at Workman Creek by the year they were set
Year setStanding records
19888
198974
199031
199117
199220
199321
199441
199556
199661
199741
199827
199934
200068
200139
200236
200327
200433
200527
200630
200722
200821
200945
201034
201145
201221
201341
201421
201529
201643
201740
201833
201941
202073
202150
202229
202335
202428
202569
202653

All-Time Record Progression

1 new records
When Workman Creek set new all-time records 1 all-time records were set at Workman Creek between 8 August 2025 and 8 August 2025. Each dot is a new record. Record high minimum temperature8 August 2025: Record high minimum temperature 22.0 C (71.6 F)2025
1 all-time records were set at Workman Creek between 8 August 2025 and 8 August 2025. Each dot is a new record.
When Workman Creek set new all-time records
DateKindDetail
2025-08-08Record high minimum temperatureRecord high minimum temperature 22.0 C (71.6 F)

Wettest Day of Each Month

Jan: 208.3 mm (8.2 in)
Record daily precipitation for each month at Workman Creek The wettest day on record for each calendar month at Workman Creek. The most was 208.3 mm (8.2 in) on 21 January 2010. 0100200300 Jan: 208.3 mm (8.2 in), 21 January 2010 Jan Feb: 119.4 mm (4.7 in), 11 February 2005 Feb Mar: 139.7 mm (5.5 in), 1 March 1991 Mar Apr: 63.5 mm (2.5 in), 2 April 1999 Apr May: 81.3 mm (3.2 in), 22 May 2008 May Jun: 35.6 mm (1.4 in), 24 June 2024 Jun Jul: 83.8 mm (3.3 in), 21 July 2008 Jul Aug: 71.1 mm (2.8 in), 23 August 1992 Aug Sep: 109.2 mm (4.3 in), 22 September 2010 Sep Oct: 83.8 mm (3.3 in), 15 October 1994 Oct Nov: 111.8 mm (4.4 in), 20 November 2019 Nov Dec: 114.3 mm (4.5 in), 7 December 2009 Dec
The wettest day on record for each calendar month at Workman Creek. The most was 208.3 mm (8.2 in) on 21 January 2010.
Record daily precipitation for each month at Workman Creek
MonthRecord daily precipitation (mm)Date
Jan208.3 mm (8.2 in)21 January 2010
Feb119.4 mm (4.7 in)11 February 2005
Mar139.7 mm (5.5 in)1 March 1991
Apr63.5 mm (2.5 in)2 April 1999
May81.3 mm (3.2 in)22 May 2008
Jun35.6 mm (1.4 in)24 June 2024
Jul83.8 mm (3.3 in)21 July 2008
Aug71.1 mm (2.8 in)23 August 1992
Sep109.2 mm (4.3 in)22 September 2010
Oct83.8 mm (3.3 in)15 October 1994
Nov111.8 mm (4.4 in)20 November 2019
Dec114.3 mm (4.5 in)7 December 2009

Period of Record Coverage

1988 to 2026
Days with data per year at Workman Creek 39 years of record at Workman Creek, 1988 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1988, 1990, 1991, 2003, 2026. 1988: 35 of 366 days1989: 365 of 365 days1990: 233 of 365 days1991: 194 of 365 days1992: 366 of 366 days1993: 335 of 365 days1994: 348 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 361 of 365 days2000: 366 of 366 days2001: 364 of 365 days2002: 365 of 365 days2003: 208 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 346 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 363 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 365 of 366 days2017: 364 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 361 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 363 of 365 days2026: 283 of 365 days19901995200020052010201520202025
39 years of record at Workman Creek, 1988 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1988, 1990, 1991, 2003, 2026.
Days with data per year at Workman Creek
YearDays with dataShare of yearComplete
19883510%No
1989365100%Yes
199023364%No
199119453%No
1992366100%Yes
199333592%Yes
199434895%Yes
1995364100%Yes
1996365100%Yes
1997364100%Yes
1998364100%Yes
199936199%Yes
2000366100%Yes
2001364100%Yes
2002365100%Yes
200320857%No
2004365100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
2008366100%Yes
200934695%Yes
2010364100%Yes
2011365100%Yes
201236399%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016365100%Yes
2017364100%Yes
2018365100%Yes
2019365100%Yes
202036199%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
202536399%Yes
202628378%No

Latest Records

20
Latest records at Workman Creek
DateStationRecordValueBeat old record byOld record stoodSignificance
30 September 2026Workman Creek, USdaily rain (Provisional)10.2 mm (0.4 in)2.6 mm (0.10 in)43 years17 of 100 (Routine)
30 September 2026Workman Creek, USmonthly low max (Provisional)12.1 C (53.8 F)0.6 C (1.1 F)1 year14 of 100 (Routine)
29 September 2026Workman Creek, USdaily low max (Provisional)13.4 C (56.1 F)1.6 C (2.9 F)4 years9 of 100 (Routine)
25 September 2026Workman Creek, USdaily rain (Tie, Provisional)25.4 mm (1.0 in)tie41 years4 of 100 (Routine)
24 September 2026Workman Creek, USdaily rain (Provisional)20.3 mm (0.8 in)12.7 mm (0.5 in)39 years20 of 100 (Routine)
16 September 2026Workman Creek, USdaily rain (Tie, Provisional)5.1 mm (0.20 in)tie36 years3 of 100 (Routine)
11 September 2026Workman Creek, USdaily rain (Provisional)33.0 mm (1.3 in)12.7 mm (0.5 in)32 years21 of 100 (Routine)
31 August 2026Workman Creek, USdaily low max (Provisional)18.5 C (65.3 F)0.4 C (0.7 F)32 years13 of 100 (Routine)
26 August 2026Workman Creek, USdaily high max (Provisional)31.9 C (89.4 F)1.3 C (2.3 F)24 years14 of 100 (Routine)
26 August 2026Workman Creek, USdaily high min (Provisional)16.4 C (61.5 F)0.1 C (0.2 F)24 years10 of 100 (Routine)
25 August 2026Workman Creek, USdaily high min (Provisional)18.6 C (65.5 F)3.2 C (5.8 F)32 years29 of 100 (Routine)
25 August 2026Workman Creek, USdaily high max (Provisional)30.8 C (87.4 F)0.5 C (0.9 F)24 years11 of 100 (Routine)
22 August 2026Workman Creek, USdaily high min (Tie, Provisional)15.7 C (60.3 F)tie0 years0 of 100 (Routine)
20 August 2026Workman Creek, USdaily high min (Provisional)16.1 C (61.0 F)0.1 C (0.2 F)0 years3 of 100 (Routine)
12 August 2026Workman Creek, USdaily low max21.4 C (70.5 F)0.4 C (0.7 F)4 years5 of 100 (Routine)
1 August 2026Workman Creek, USdaily high min19.2 C (66.6 F)2.8 C (5.0 F)32 years27 of 100 (Routine)
25 July 2026Workman Creek, USdaily high min17.2 C (63.0 F)0.6 C (1.1 F)8 years8 of 100 (Routine)
20 July 2026Workman Creek, USdaily rain38.1 mm (1.5 in)12.7 mm (0.5 in)8 years17 of 100 (Routine)
17 July 2026Workman Creek, USdaily low max20.2 C (68.4 F)0.4 C (0.7 F)27 years12 of 100 (Routine)
10 July 2026Workman Creek, USdaily high min18.1 C (64.6 F)1.3 C (2.3 F)9 years11 of 100 (Routine)

Climate Trend

31 complete years, 1989 to 2025
Annual mean temperature at Workman Creek as warming stripes, 1989 to 2025 One stripe for each of 31 complete years at Workman Creek, 1989 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 2019, at 9.7 C (49.5 F), and the warmest was 1989, at 12.5 C (54.4 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1989: 12.5 C, +1.6 C from the station mean1992: 10.1 C, -0.8 C from the station mean1993: 10.4 C, -0.4 C from the station mean1995: 11.3 C, +0.5 C from the station mean1996: 11.6 C, +0.8 C from the station mean1997: 11.1 C, +0.3 C from the station mean1998: 10.2 C, -0.6 C from the station mean1999: 11.2 C, +0.4 C from the station mean2000: 11.7 C, +0.9 C from the station mean2001: 11.4 C, +0.6 C from the station mean2002: 11.6 C, +0.8 C from the station mean2004: 10.3 C, -0.5 C from the station mean2005: 10.6 C, -0.2 C from the station mean2006: 10.8 C, 0.0 C from the station mean2007: 10.9 C, +0.1 C from the station mean2008: 10.3 C, -0.6 C from the station mean2010: 9.9 C, -0.9 C from the station mean2011: 10.1 C, -0.7 C from the station mean2012: 10.9 C, +0.1 C from the station mean2013: 10.0 C, -0.8 C from the station mean2014: 11.0 C, +0.2 C from the station mean2015: 10.7 C, -0.2 C from the station mean2016: 11.2 C, +0.4 C from the station mean2017: 11.7 C, +0.9 C from the station mean2018: 10.9 C, +0.1 C from the station mean2019: 9.7 C, -1.1 C from the station mean2020: 11.3 C, +0.5 C from the station mean2022: 10.3 C, -0.5 C from the station mean2023: 9.8 C, -1.0 C from the station mean2024: 10.3 C, -0.5 C from the station mean2025: 11.1 C, +0.3 C from the station mean19891995200020052010201520202025
One stripe for each of 31 complete years at Workman Creek, 1989 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 2019, at 9.7 C (49.5 F), and the warmest was 1989, at 12.5 C (54.4 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Workman Creek as warming stripes, 1989 to 2025
YearAnnual mean temperatureDifference from the station mean
198912.5 C+1.65 C
199210.1 C-0.75 C
199310.4 C-0.43 C
199511.3 C+0.54 C
199611.6 C+0.84 C
199711.1 C+0.33 C
199810.2 C-0.60 C
199911.2 C+0.40 C
200011.7 C+0.92 C
200111.4 C+0.63 C
200211.6 C+0.76 C
200410.3 C-0.46 C
200510.6 C-0.22 C
200610.8 C+0.03 C
200710.9 C+0.08 C
200810.3 C-0.55 C
20109.9 C-0.91 C
201110.1 C-0.71 C
201210.9 C+0.13 C
201310.0 C-0.76 C
201411.0 C+0.16 C
201510.7 C-0.15 C
201611.2 C+0.44 C
201711.7 C+0.90 C
201810.9 C+0.12 C
20199.7 C-1.10 C
202011.3 C+0.50 C
202210.3 C-0.53 C
20239.8 C-1.04 C
202410.3 C-0.49 C
202511.1 C+0.32 C

The fitted trend in annual mean temperature here over 1989 to 2025 is -0.22 C (-0.45 to 0.01) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.39 F (-0.81 to 0.02) per decade. The slope is a straight line fitted to 31 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Workman Creek
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.22 C (-0.45 to 0.01) per decade-0.39 F (-0.81 to 0.02) per decade1989 to 202531Not clearly different from zero
Mean daily maximum-0.4 C (-0.7 to -0.1) per decade-0.8 F (-1.3 to -0.3) per decade1989 to 202531Fall
Mean daily minimum0.00 C (-0.23 to 0.23) per decade-0.01 F (-0.42 to 0.41) per decade1989 to 202531Not clearly different from zero

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

1979 to 2026
Yearly extremes at Workman Creek: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.4 C (99.3 F)199031.9 C (89.4 F)39
Coldest night (TNn)-19.6 C (-3.3 F)2011-12.4 C (9.7 F)39
Wettest day (Rx1day)208.3 mm (8.2 in)201072.4 mm (2.9 in)48
Wettest five days (Rx5day)348.0 mm (13.7 in)2010129.5 mm (5.1 in)47
Longest dry spell (CDD)120 days199153 days48

Hottest day (TXx)

Hottest day (TXx) at Workman Creek by year The hottest day of the year at Workman Creek, 1979 to 2026. The record is 37.4 C (99.3 F) in 1990, marked on the chart; the median year is 31.9 C (89.4 F). 202530354019801990200020102020Record: 37.4 C (99.3 F) in 1990
The hottest day of the year at Workman Creek, 1979 to 2026. The record is 37.4 C (99.3 F) in 1990, marked on the chart; the median year is 31.9 C (89.4 F).
Hottest day (TXx) at Workman Creek by year
YearHottest day (TXx)
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
198824.0 C (75.2 F)
198936.8 C (98.2 F)
199037.4 C (99.3 F)
199131.3 C (88.3 F)
199229.6 C (85.3 F)
199332.2 C (90.0 F)
199435.4 C (95.7 F)
199536.0 C (96.8 F)
199633.2 C (91.8 F)
199733.0 C (91.4 F)
199833.1 C (91.6 F)
199931.5 C (88.7 F)
200033.0 C (91.4 F)
200132.6 C (90.7 F)
200234.6 C (94.3 F)
200327.2 C (81.0 F)
200431.6 C (88.9 F)
200534.3 C (93.7 F)
200632.8 C (91.0 F)
200733.3 C (91.9 F)
200830.4 C (86.7 F)
200930.9 C (87.6 F)
201031.2 C (88.2 F)
201131.2 C (88.2 F)
201230.6 C (87.1 F)
201332.7 C (90.9 F)
201430.4 C (86.7 F)
201531.4 C (88.5 F)
201633.3 C (91.9 F)
201733.2 C (91.8 F)
201831.6 C (88.9 F)
201930.9 C (87.6 F)
202032.7 C (90.9 F)
202133.4 C (92.1 F)
202229.7 C (85.5 F)
202331.5 C (88.7 F)
202430.7 C (87.3 F)
202531.7 C (89.1 F)
202631.9 C (89.4 F)

Coldest night (TNn)

Coldest night (TNn) at Workman Creek by year The coldest night of the year at Workman Creek, 1979 to 2026. The record is -19.6 C (-3.3 F) in 2011, marked on the chart; the median year is -12.4 C (9.7 F). -20-15-10-519801990200020102020Record: -19.6 C (-3.3 F) in 2011
The coldest night of the year at Workman Creek, 1979 to 2026. The record is -19.6 C (-3.3 F) in 2011, marked on the chart; the median year is -12.4 C (9.7 F).
Coldest night (TNn) at Workman Creek by year
YearColdest night (TNn)
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988-15.9 C (3.4 F)
1989-12.4 C (9.7 F)
1990-14.8 C (5.4 F)
1991-11.6 C (11.1 F)
1992-11.4 C (11.5 F)
1993-9.1 C (15.6 F)
1994-11.8 C (10.8 F)
1995-11.1 C (12.0 F)
1996-12.0 C (10.4 F)
1997-10.6 C (12.9 F)
1998-11.0 C (12.2 F)
1999-10.6 C (12.9 F)
2000-10.5 C (13.1 F)
2001-11.3 C (11.7 F)
2002-14.2 C (6.4 F)
2003-14.6 C (5.7 F)
2004-13.3 C (8.1 F)
2005-12.1 C (10.2 F)
2006-13.2 C (8.2 F)
2007-15.5 C (4.1 F)
2008-15.5 C (4.1 F)
2009-11.5 C (11.3 F)
2010-19.2 C (-2.6 F)
2011-19.6 C (-3.3 F)
2012-11.9 C (10.6 F)
2013-17.2 C (1.0 F)
2014-10.6 C (12.9 F)
2015-13.5 C (7.7 F)
2016-15.0 C (5.0 F)
2017-11.3 C (11.7 F)
2018-11.5 C (11.3 F)
2019-15.0 C (5.0 F)
2020-14.0 C (6.8 F)
2021-16.7 C (1.9 F)
2022-14.0 C (6.8 F)
2023-15.2 C (4.6 F)
2024-14.5 C (5.9 F)
2025-10.8 C (12.6 F)
2026-9.3 C (15.3 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Workman Creek by year The wettest day of the year at Workman Creek, 1979 to 2026. The record is 208.3 mm (8.2 in) in 2010, marked on the chart; the median year is 72.4 mm (2.9 in). 05010015020025019801990200020102020Record: 208.3 mm (8.2 in) in 2010
The wettest day of the year at Workman Creek, 1979 to 2026. The record is 208.3 mm (8.2 in) in 2010, marked on the chart; the median year is 72.4 mm (2.9 in).
Wettest day (Rx1day) at Workman Creek by year
YearWettest day (Rx1day)
197920.3 mm (0.8 in)
198020.3 mm (0.8 in)
198158.4 mm (2.3 in)
198296.5 mm (3.8 in)
198376.2 mm (3.0 in)
198481.3 mm (3.2 in)
1985101.6 mm (4.0 in)
198653.3 mm (2.1 in)
198753.3 mm (2.1 in)
198866.0 mm (2.6 in)
198955.9 mm (2.2 in)
199050.8 mm (2.0 in)
1991139.7 mm (5.5 in)
199294.0 mm (3.7 in)
199394.0 mm (3.7 in)
199483.8 mm (3.3 in)
199594.0 mm (3.7 in)
199643.2 mm (1.7 in)
199791.4 mm (3.6 in)
199863.5 mm (2.5 in)
199963.5 mm (2.5 in)
200055.9 mm (2.2 in)
200145.7 mm (1.8 in)
200238.1 mm (1.5 in)
200368.6 mm (2.7 in)
2004104.1 mm (4.1 in)
2005119.4 mm (4.7 in)
2006106.7 mm (4.2 in)
200788.9 mm (3.5 in)
200896.5 mm (3.8 in)
2009114.3 mm (4.5 in)
2010208.3 mm (8.2 in)
201163.5 mm (2.5 in)
201253.3 mm (2.1 in)
201391.4 mm (3.6 in)
201476.2 mm (3.0 in)
2015104.1 mm (4.1 in)
201683.8 mm (3.3 in)
201763.5 mm (2.5 in)
201855.9 mm (2.2 in)
2019111.8 mm (4.4 in)
202073.7 mm (2.9 in)
2021109.2 mm (4.3 in)
202238.1 mm (1.5 in)
202371.1 mm (2.8 in)
202471.1 mm (2.8 in)
202543.2 mm (1.7 in)
202638.1 mm (1.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Workman Creek by year The wettest five days of the year at Workman Creek, 1979 to 2026. The record is 348.0 mm (13.7 in) in 2010, marked on the chart; the median year is 129.5 mm (5.1 in). 010020030040019801990200020102020Record: 348.0 mm (13.7 in) in 2010
The wettest five days of the year at Workman Creek, 1979 to 2026. The record is 348.0 mm (13.7 in) in 2010, marked on the chart; the median year is 129.5 mm (5.1 in).
Wettest five days (Rx5day) at Workman Creek by year
YearWettest five days (Rx5day)
1979n/a
198025.4 mm (1.0 in)
1981154.9 mm (6.1 in)
1982165.1 mm (6.5 in)
1983142.3 mm (5.6 in)
1984106.7 mm (4.2 in)
1985172.7 mm (6.8 in)
1986106.7 mm (4.2 in)
1987109.2 mm (4.3 in)
1988137.2 mm (5.4 in)
198989.0 mm (3.5 in)
1990132.1 mm (5.2 in)
1991269.2 mm (10.6 in)
1992160.0 mm (6.3 in)
1993294.6 mm (11.6 in)
1994104.1 mm (4.1 in)
1995160.0 mm (6.3 in)
199671.1 mm (2.8 in)
1997154.9 mm (6.1 in)
1998111.8 mm (4.4 in)
1999127.0 mm (5.0 in)
2000111.8 mm (4.4 in)
200183.8 mm (3.3 in)
200268.5 mm (2.7 in)
2003165.1 mm (6.5 in)
2004129.5 mm (5.1 in)
2005200.7 mm (7.9 in)
2006129.5 mm (5.1 in)
2007180.4 mm (7.1 in)
2008215.9 mm (8.5 in)
2009154.9 mm (6.1 in)
2010348.0 mm (13.7 in)
2011114.3 mm (4.5 in)
2012129.5 mm (5.1 in)
2013195.6 mm (7.7 in)
201483.8 mm (3.3 in)
2015129.5 mm (5.1 in)
2016149.9 mm (5.9 in)
2017147.3 mm (5.8 in)
2018106.7 mm (4.2 in)
2019147.3 mm (5.8 in)
202091.5 mm (3.6 in)
2021144.8 mm (5.7 in)
202294.0 mm (3.7 in)
2023126.9 mm (5.0 in)
202488.9 mm (3.5 in)
2025121.9 mm (4.8 in)
202671.1 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Workman Creek by year The longest dry spell of the year at Workman Creek, 1979 to 2026. The record is 120 days in 1991, marked on the chart; the median year is 53 days. 05010015019801990200020102020Record: 120 days in 1991
The longest dry spell of the year at Workman Creek, 1979 to 2026. The record is 120 days in 1991, marked on the chart; the median year is 53 days.
Longest dry spell (CDD) at Workman Creek by year
YearLongest dry spell (CDD)
19791 day
198052 days
198129 days
198256 days
198370 days
198432 days
198579 days
198633 days
198735 days
198852 days
198967 days
199025 days
1991120 days
199234 days
199354 days
199424 days
199541 days
199648 days
199733 days
199853 days
1999103 days
200034 days
200153 days
200246 days
200345 days
2004105 days
200584 days
200667 days
200756 days
200826 days
200940 days
201075 days
201148 days
201241 days
201394 days
201468 days
201524 days
201662 days
201791 days
201879 days
201954 days
202055 days
202153 days
202273 days
202369 days
202434 days
202531 days
202621 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

31 years with a frost

Across 31 years with a frost, the median last spring frost at Workman Creek falls on 12 May and the median first autumn frost on 22 October, which leaves a median of 165 days between them.

Fitted over all years, the growing season changes by +1.9 days per decade at this station.

Frost dates and growing season at Workman Creek
MeasureMedian, all yearsEarliest periodRecent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost12 Mayn/a12 Mayn/a-0.4 days per decade
First autumn frost22 Octobern/a22 Octobern/a+1.6 days per decade
Growing days165 daysn/a165 daysn/a+1.9 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

45 years, 1981 to 2025

A day with at least 75.2 mm (3.0 in) of rain is expected about once in 2 years. A day with at least 176.8 mm (7.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Workman Creek: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years75.2 mm (3.0 in)
5 years102.1 mm (4.0 in)
10 years120.0 mm (4.7 in)
25 years142.8 mm (5.6 in)
50 years159.8 mm (6.3 in)Longer than the 45 years of record
100 years176.8 mm (7.0 in)Longer than the 45 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, 45 years of values from 1981 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: 208.3 mm (8.2 in) in 2010; 139.7 mm (5.5 in) in 1991; 119.4 mm (4.7 in) in 2005.

Download the Data

  • Data for Workman Creek standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Workman Creek 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 (2026-10-14).