Built 2026-10-17 (17 October 2026)

Jack Creek Upper Weather Records (USS0016H02S)

Record envelope, standing records and threshold days for Jack Creek Upper (USS0016H02S), Nevada, United States, with 49 years of record.

Key Facts for Jack Creek Upper

  • Jack Creek Upper (USS0016H02S) is a weather station in Nevada, United States at 41.55 latitude and -116.01 longitude, 2,210 m (7,250 ft) above sea level.
  • The station reports from 1978 to 2026, 49 years of record.
  • 1,464 records set at Jack Creek Upper still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Jack Creek Upper set a daily record high minimum temperature of 11.5 C (52.7 F) on 8 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Nevada, United States, 41.55 latitude, -116.01 longitude.
  • Elevation: 2,210 m (7,250 ft).
  • Period of record: 1978 to 2026, 49 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

24 days at or beyond a record
Daily record high and record low at Jack Creek Upper, with 2026 drawn through them The band shows the record high and record low for each calendar day at Jack Creek Upper. The lines show the 2026 daily maximum and minimum. 24 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 Jack Creek Upper. The lines show the 2026 daily maximum and minimum. 24 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Jack Creek Upper, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.1 C (57.4 F)-24.1 C (-11.4 F)11.6 C (52.9 F)-11.5 C (11.3 F)
Feb14.0 C (57.2 F)-23.1 C (-9.6 F)13.3 C (55.9 F)-14.4 C (6.1 F)
Mar20.8 C (69.4 F)-18.9 C (-2.0 F)20.8 C (69.4 F)-8.9 C (16.0 F)
Apr24.0 C (75.2 F)-14.2 C (6.4 F)18.6 C (65.5 F)-12.4 C (9.7 F)
May28.2 C (82.8 F)-9.6 C (14.7 F)26.1 C (79.0 F)-5.7 C (21.7 F)
Jun31.5 C (88.7 F)-7.5 C (18.5 F)28.3 C (82.9 F)-1.5 C (29.3 F)
Jul34.3 C (93.7 F)-0.7 C (30.7 F)31.9 C (89.4 F)6.8 C (44.2 F)
Aug34.0 C (93.2 F)-3.6 C (25.5 F)32.3 C (90.1 F)4.9 C (40.8 F)
Sep33.5 C (92.3 F)-7.0 C (19.4 F)24.0 C (75.2 F)-0.8 C (30.6 F)
Oct27.1 C (80.8 F)-15.5 C (4.1 F)25.3 C (77.5 F)-3.1 C (26.4 F)
Nov18.6 C (65.5 F)-21.6 C (-6.9 F)n/an/a
Dec13.7 C (56.7 F)-32.7 C (-26.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Jack Creek Upper by the year they were set 1,464 records at Jack Creek Upper still stand. 1990 holds the most, with 72. 0204060801989: 131990: 721991: 211992: 531993: 441994: 551995: 411996: 631997: 281998: 241999: 342000: 262001: 292002: 272003: 462004: 342005: 302006: 352007: 412008: 492009: 412010: 502011: 272012: 352013: 472014: 322015: 552016: 392017: 492018: 192019: 232020: 372021: 442022: 562023: 262024: 312025: 492026: 391989199319972001200520092013201720212025
1,464 records at Jack Creek Upper still stand. 1990 holds the most, with 72.
Standing records at Jack Creek Upper by the year they were set
Year setStanding records
198913
199072
199121
199253
199344
199455
199541
199663
199728
199824
199934
200026
200129
200227
200346
200434
200530
200635
200741
200849
200941
201050
201127
201235
201347
201432
201555
201639
201749
201819
201923
202037
202144
202256
202326
202431
202549
202639

Wettest Day of Each Month

Mar: 73.7 mm (2.9 in)
Record daily precipitation for each month at Jack Creek Upper The wettest day on record for each calendar month at Jack Creek Upper. The most was 73.7 mm (2.9 in) on 8 March 1984. 020406080 Jan: 55.9 mm (2.2 in), 18 January 2012 Jan Feb: 33.0 mm (1.3 in), 2 February 2006 Feb Mar: 73.7 mm (2.9 in), 8 March 1984 Mar Apr: 53.3 mm (2.1 in), 20 April 2005 Apr May: 43.2 mm (1.7 in), 16 May 2005 May Jun: 35.6 mm (1.4 in), 3 June 1983 Jun Jul: 20.3 mm (0.8 in), 19 July 1991 Jul Aug: 68.6 mm (2.7 in), 10 August 1983 Aug Sep: 40.6 mm (1.6 in), 29 September 2025 Sep Oct: 53.3 mm (2.1 in), 21 October 1979 Oct Nov: 43.2 mm (1.7 in), 23 November 1981 Nov Dec: 58.4 mm (2.3 in), 21 December 2014 Dec
The wettest day on record for each calendar month at Jack Creek Upper. The most was 73.7 mm (2.9 in) on 8 March 1984.
Record daily precipitation for each month at Jack Creek Upper
MonthRecord daily precipitation (mm)Date
Jan55.9 mm (2.2 in)18 January 2012
Feb33.0 mm (1.3 in)2 February 2006
Mar73.7 mm (2.9 in)8 March 1984
Apr53.3 mm (2.1 in)20 April 2005
May43.2 mm (1.7 in)16 May 2005
Jun35.6 mm (1.4 in)3 June 1983
Jul20.3 mm (0.8 in)19 July 1991
Aug68.6 mm (2.7 in)10 August 1983
Sep40.6 mm (1.6 in)29 September 2025
Oct53.3 mm (2.1 in)21 October 1979
Nov43.2 mm (1.7 in)23 November 1981
Dec58.4 mm (2.3 in)21 December 2014

Period of Record Coverage

1989 to 2026
Days with data per year at Jack Creek Upper 38 years of record at Jack Creek Upper, 1989 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1989, 2002, 2026. 1989: 202 of 365 days1990: 365 of 365 days1991: 343 of 365 days1992: 364 of 366 days1993: 331 of 365 days1994: 347 of 365 days1995: 363 of 365 days1996: 366 of 366 days1997: 363 of 365 days1998: 364 of 365 days1999: 364 of 365 days2000: 364 of 366 days2001: 365 of 365 days2002: 259 of 365 days2003: 365 of 365 days2004: 341 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 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: 364 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 285 of 365 days19901995200020052010201520202025
38 years of record at Jack Creek Upper, 1989 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1989, 2002, 2026.
Days with data per year at Jack Creek Upper
YearDays with dataShare of yearComplete
198920255%No
1990365100%Yes
199134394%Yes
199236499%Yes
199333191%Yes
199434795%Yes
199536399%Yes
1996366100%Yes
199736399%Yes
1998364100%Yes
1999364100%Yes
200036499%Yes
2001365100%Yes
200225971%No
2003365100%Yes
200434193%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023364100%Yes
2024366100%Yes
2025365100%Yes
202628578%No

Latest Records

20
Latest records at Jack Creek Upper
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Jack Creek Upper, USdaily high min (Provisional)11.5 C (52.7 F)1.2 C (2.2 F)29 years13 of 100 (Routine)
7 October 2026Jack Creek Upper, USdaily high min (Provisional)11.8 C (53.2 F)1.6 C (2.9 F)29 years14 of 100 (Routine)
7 October 2026Jack Creek Upper, USdaily high max (Tie, Provisional)23.9 C (75.0 F)tie29 years2 of 100 (Routine)
5 October 2026Jack Creek Upper, USdaily high min (Provisional)12.4 C (54.3 F)2.7 C (4.9 F)23 years14 of 100 (Routine)
5 October 2026Jack Creek Upper, USdaily high max (Provisional)23.8 C (74.8 F)0.7 C (1.3 F)29 years12 of 100 (Routine)
4 October 2026Jack Creek Upper, USdaily high max (Provisional)25.3 C (77.5 F)2.0 C (3.6 F)29 years14 of 100 (Routine)
4 October 2026Jack Creek Upper, USdaily high min (Provisional)12.2 C (54.0 F)1.4 C (2.5 F)1 year5 of 100 (Routine)
3 October 2026Jack Creek Upper, USdaily high max (Provisional)23.4 C (74.1 F)0.7 C (1.3 F)29 years12 of 100 (Routine)
3 October 2026Jack Creek Upper, USdaily high min (Provisional)10.7 C (51.3 F)0.6 C (1.1 F)5 years5 of 100 (Routine)
14 September 2026Jack Creek Upper, USdaily low min (Provisional)-0.8 C (30.6 F)0.5 C (0.9 F)21 years10 of 100 (Routine)
1 September 2026Jack Creek Upper, USdaily rain (Tie, Provisional)10.2 mm (0.4 in)tie25 years2 of 100 (Routine)
28 August 2026Jack Creek Upper, USdaily low max (Tie, Provisional)19.0 C (66.2 F)tie0 years0 of 100 (Routine)
21 August 2026Jack Creek Upper, USdaily high min (Tie, Provisional)16.8 C (62.2 F)tie16 years2 of 100 (Routine)
20 August 2026Jack Creek Upper, USdaily high min (Provisional)16.1 C (61.0 F)1.0 C (1.8 F)23 years11 of 100 (Routine)
18 August 2026Jack Creek Upper, USdaily high min (Provisional)15.0 C (59.0 F)0.1 C (0.2 F)13 years7 of 100 (Routine)
14 August 2026Jack Creek Upper, USdaily rain15.2 mm (0.6 in)10.1 mm (0.4 in)47 years20 of 100 (Routine)
13 August 2026Jack Creek Upper, USdaily low max18.3 C (64.9 F)2.3 C (4.1 F)28 years17 of 100 (Routine)
9 August 2026Jack Creek Upper, USdaily high min18.5 C (65.3 F)1.4 C (2.5 F)8 years9 of 100 (Routine)
8 August 2026Jack Creek Upper, USmonthly high min18.8 C (65.8 F)0.1 C (0.2 F)3 years14 of 100 (Routine)
7 August 2026Jack Creek Upper, USdaily high min17.8 C (64.0 F)1.9 C (3.4 F)12 years11 of 100 (Routine)

Climate Trend

32 complete years, 1990 to 2025
Annual mean temperature at Jack Creek Upper as warming stripes, 1990 to 2025 One stripe for each of 32 complete years at Jack Creek Upper, 1990 to 2025. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1998, at 5.0 C (40.9 F), and the warmest was 2015, at 7.0 C (44.7 F). The strongest colour marks a difference of 1.1 C (2.0 F). 1990: 5.3 C, -0.7 C from the station mean1992: 6.8 C, +0.8 C from the station mean1994: 6.2 C, +0.2 C from the station mean1995: 6.0 C, 0.0 C from the station mean1996: 6.2 C, +0.2 C from the station mean1997: 5.6 C, -0.4 C from the station mean1998: 5.0 C, -1.0 C from the station mean1999: 5.6 C, -0.4 C from the station mean2000: 5.9 C, -0.1 C from the station mean2001: 6.1 C, +0.1 C from the station mean2003: 6.2 C, +0.2 C from the station mean2005: 5.9 C, -0.1 C from the station mean2006: 5.9 C, -0.1 C from the station mean2007: 6.2 C, +0.2 C from the station mean2008: 5.3 C, -0.8 C from the station mean2009: 5.3 C, -0.7 C from the station mean2010: 5.1 C, -1.0 C from the station mean2011: 5.0 C, -1.0 C from the station mean2012: 6.7 C, +0.7 C from the station mean2013: 5.8 C, -0.2 C from the station mean2014: 6.6 C, +0.6 C from the station mean2015: 7.0 C, +1.0 C from the station mean2016: 6.6 C, +0.6 C from the station mean2017: 6.5 C, +0.5 C from the station mean2018: 6.2 C, +0.1 C from the station mean2019: 5.2 C, -0.8 C from the station mean2020: 6.4 C, +0.3 C from the station mean2021: 6.6 C, +0.6 C from the station mean2022: 6.1 C, +0.1 C from the station mean2023: 5.5 C, -0.5 C from the station mean2024: 6.7 C, +0.7 C from the station mean2025: 6.9 C, +0.9 C from the station mean19901995200020052010201520202025
One stripe for each of 32 complete years at Jack Creek Upper, 1990 to 2025. Blue stripes are years cooler than the station's own mean of 6.0 C (42.8 F); red stripes are warmer. The coolest year was 1998, at 5.0 C (40.9 F), and the warmest was 2015, at 7.0 C (44.7 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Jack Creek Upper as warming stripes, 1990 to 2025
YearAnnual mean temperatureDifference from the station mean
19905.3 C-0.67 C
19926.8 C+0.78 C
19946.2 C+0.22 C
19956.0 C0.00 C
19966.2 C+0.18 C
19975.6 C-0.42 C
19985.0 C-1.04 C
19995.6 C-0.40 C
20005.9 C-0.12 C
20016.1 C+0.10 C
20036.2 C+0.22 C
20055.9 C-0.09 C
20065.9 C-0.12 C
20076.2 C+0.22 C
20085.3 C-0.75 C
20095.3 C-0.72 C
20105.1 C-0.95 C
20115.0 C-1.01 C
20126.7 C+0.66 C
20135.8 C-0.23 C
20146.6 C+0.61 C
20157.0 C+1.03 C
20166.6 C+0.59 C
20176.5 C+0.51 C
20186.2 C+0.15 C
20195.2 C-0.78 C
20206.4 C+0.34 C
20216.6 C+0.60 C
20226.1 C+0.06 C
20235.5 C-0.52 C
20246.7 C+0.66 C
20256.9 C+0.89 C

The fitted trend in annual mean temperature here over 1990 to 2025 is 0.16 C (-0.05 to 0.36) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.3 F (-0.1 to 0.7) per decade. The slope is a straight line fitted to 32 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Jack Creek Upper
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.16 C (-0.05 to 0.36) per decade0.3 F (-0.1 to 0.7) per decade1990 to 202532Not clearly different from zero
Mean daily maximum-0.1 C (-0.3 to 0.2) per decade-0.1 F (-0.5 to 0.3) per decade1990 to 202532Not clearly different from zero
Mean daily minimum0.4 C (0.2 to 0.6) per decade0.7 F (0.3 to 1.0) per decade1990 to 202532Rise

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

1978 to 2026
Yearly extremes at Jack Creek Upper: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.3 C (93.7 F)198931.8 C (89.2 F)38
Coldest night (TNn)-32.7 C (-26.9 F)1990-19.3 C (-2.8 F)38
Wettest day (Rx1day)73.7 mm (2.9 in)198435.6 mm (1.4 in)49
Wettest five days (Rx5day)119.4 mm (4.7 in)201268.6 mm (2.7 in)49
Longest dry spell (CDD)96 days198140 days49

Hottest day (TXx)

Hottest day (TXx) at Jack Creek Upper by year The hottest day of the year at Jack Creek Upper, 1978 to 2026. The record is 34.3 C (93.7 F) in 1989, marked on the chart; the median year is 31.8 C (89.2 F). 2527.53032.53519801990200020102020Record: 34.3 C (93.7 F) in 1989
The hottest day of the year at Jack Creek Upper, 1978 to 2026. The record is 34.3 C (93.7 F) in 1989, marked on the chart; the median year is 31.8 C (89.2 F).
Hottest day (TXx) at Jack Creek Upper by year
YearHottest day (TXx)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
198934.3 C (93.7 F)
199032.4 C (90.3 F)
199131.0 C (87.8 F)
199234.0 C (93.2 F)
199330.7 C (87.3 F)
199434.2 C (93.6 F)
199532.1 C (89.8 F)
199634.0 C (93.2 F)
199731.0 C (87.8 F)
199831.5 C (88.7 F)
199928.7 C (83.7 F)
200034.3 C (93.7 F)
200131.4 C (88.5 F)
200226.1 C (79.0 F)
200332.8 C (91.0 F)
200430.2 C (86.4 F)
200532.2 C (90.0 F)
200630.9 C (87.6 F)
200731.7 C (89.1 F)
200830.0 C (86.0 F)
200930.4 C (86.7 F)
201030.2 C (86.4 F)
201130.2 C (86.4 F)
201231.8 C (89.2 F)
201332.5 C (90.5 F)
201432.6 C (90.7 F)
201531.1 C (88.0 F)
201631.6 C (88.9 F)
201731.1 C (88.0 F)
201833.0 C (91.4 F)
201930.7 C (87.3 F)
202032.1 C (89.8 F)
202131.9 C (89.4 F)
202233.5 C (92.3 F)
202332.3 C (90.1 F)
202432.5 C (90.5 F)
202530.6 C (87.1 F)
202632.3 C (90.1 F)

Coldest night (TNn)

Coldest night (TNn) at Jack Creek Upper by year The coldest night of the year at Jack Creek Upper, 1978 to 2026. The record is -32.7 C (-26.9 F) in 1990, marked on the chart; the median year is -19.3 C (-2.8 F). -35-30-25-20-15-1019801990200020102020Record: -32.7 C (-26.9 F) in 1990
The coldest night of the year at Jack Creek Upper, 1978 to 2026. The record is -32.7 C (-26.9 F) in 1990, marked on the chart; the median year is -19.3 C (-2.8 F).
Coldest night (TNn) at Jack Creek Upper by year
YearColdest night (TNn)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989-17.8 C (0.0 F)
1990-32.7 C (-26.9 F)
1991-21.4 C (-6.5 F)
1992-17.5 C (0.5 F)
1993-20.5 C (-4.9 F)
1994-19.2 C (-2.6 F)
1995-16.5 C (2.3 F)
1996-19.3 C (-2.7 F)
1997-24.1 C (-11.4 F)
1998-26.0 C (-14.8 F)
1999-19.1 C (-2.4 F)
2000-15.8 C (3.6 F)
2001-18.5 C (-1.3 F)
2002-20.5 C (-4.9 F)
2003-17.3 C (0.9 F)
2004-18.3 C (-0.9 F)
2005-18.0 C (-0.4 F)
2006-21.6 C (-6.9 F)
2007-23.2 C (-9.8 F)
2008-18.5 C (-1.3 F)
2009-22.0 C (-7.6 F)
2010-22.1 C (-7.8 F)
2011-20.3 C (-4.5 F)
2012-20.8 C (-5.4 F)
2013-23.0 C (-9.4 F)
2014-18.9 C (-2.0 F)
2015-19.4 C (-2.9 F)
2016-21.7 C (-7.1 F)
2017-19.9 C (-3.8 F)
2018-19.0 C (-2.2 F)
2019-18.5 C (-1.3 F)
2020-18.4 C (-1.1 F)
2021-16.4 C (2.5 F)
2022-21.8 C (-7.2 F)
2023-22.1 C (-7.8 F)
2024-16.0 C (3.2 F)
2025-20.0 C (-4.0 F)
2026-14.4 C (6.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Jack Creek Upper by year The wettest day of the year at Jack Creek Upper, 1978 to 2026. The record is 73.7 mm (2.9 in) in 1984, marked on the chart; the median year is 35.6 mm (1.4 in). 2040608019801990200020102020Record: 73.7 mm (2.9 in) in 1984
The wettest day of the year at Jack Creek Upper, 1978 to 2026. The record is 73.7 mm (2.9 in) in 1984, marked on the chart; the median year is 35.6 mm (1.4 in).
Wettest day (Rx1day) at Jack Creek Upper by year
YearWettest day (Rx1day)
197820.3 mm (0.8 in)
197953.3 mm (2.1 in)
198033.0 mm (1.3 in)
198143.2 mm (1.7 in)
198248.3 mm (1.9 in)
198368.6 mm (2.7 in)
198473.7 mm (2.9 in)
198527.9 mm (1.1 in)
198630.5 mm (1.2 in)
198733.0 mm (1.3 in)
198835.6 mm (1.4 in)
198935.6 mm (1.4 in)
199035.6 mm (1.4 in)
199125.4 mm (1.0 in)
199230.5 mm (1.2 in)
199327.9 mm (1.1 in)
199420.3 mm (0.8 in)
199545.7 mm (1.8 in)
199643.2 mm (1.7 in)
199725.4 mm (1.0 in)
199833.0 mm (1.3 in)
199940.6 mm (1.6 in)
200027.9 mm (1.1 in)
200127.9 mm (1.1 in)
200230.5 mm (1.2 in)
200345.7 mm (1.8 in)
200425.4 mm (1.0 in)
200553.3 mm (2.1 in)
200633.0 mm (1.3 in)
200727.9 mm (1.1 in)
200825.4 mm (1.0 in)
200938.1 mm (1.5 in)
201045.7 mm (1.8 in)
201127.9 mm (1.1 in)
201255.9 mm (2.2 in)
201338.1 mm (1.5 in)
201458.4 mm (2.3 in)
201535.6 mm (1.4 in)
201645.7 mm (1.8 in)
201735.6 mm (1.4 in)
201827.9 mm (1.1 in)
201935.6 mm (1.4 in)
202035.6 mm (1.4 in)
202153.3 mm (2.1 in)
202235.6 mm (1.4 in)
202358.4 mm (2.3 in)
202433.0 mm (1.3 in)
202540.6 mm (1.6 in)
202622.9 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Jack Creek Upper by year The wettest five days of the year at Jack Creek Upper, 1978 to 2026. The record is 119.4 mm (4.7 in) in 2012, marked on the chart; the median year is 68.6 mm (2.7 in). 40608010012019801990200020102020Record: 119.4 mm (4.7 in) in 2012
The wettest five days of the year at Jack Creek Upper, 1978 to 2026. The record is 119.4 mm (4.7 in) in 2012, marked on the chart; the median year is 68.6 mm (2.7 in).
Wettest five days (Rx5day) at Jack Creek Upper by year
YearWettest five days (Rx5day)
197855.8 mm (2.2 in)
197973.6 mm (2.9 in)
198066.1 mm (2.6 in)
198188.9 mm (3.5 in)
198286.3 mm (3.4 in)
1983116.8 mm (4.6 in)
198488.9 mm (3.5 in)
198568.6 mm (2.7 in)
198683.8 mm (3.3 in)
198763.4 mm (2.5 in)
198888.8 mm (3.5 in)
198958.4 mm (2.3 in)
199081.4 mm (3.2 in)
199163.4 mm (2.5 in)
199268.6 mm (2.7 in)
199368.6 mm (2.7 in)
199445.8 mm (1.8 in)
199563.4 mm (2.5 in)
199691.4 mm (3.6 in)
199753.3 mm (2.1 in)
199868.5 mm (2.7 in)
199978.7 mm (3.1 in)
200053.3 mm (2.1 in)
200161.0 mm (2.4 in)
200260.9 mm (2.4 in)
200363.5 mm (2.5 in)
200463.5 mm (2.5 in)
200581.4 mm (3.2 in)
200683.8 mm (3.3 in)
200753.4 mm (2.1 in)
200866.1 mm (2.6 in)
200960.9 mm (2.4 in)
201071.1 mm (2.8 in)
201153.3 mm (2.1 in)
2012119.4 mm (4.7 in)
201378.7 mm (3.1 in)
2014116.9 mm (4.6 in)
201563.5 mm (2.5 in)
201688.9 mm (3.5 in)
201763.6 mm (2.5 in)
201853.3 mm (2.1 in)
201986.4 mm (3.4 in)
202093.9 mm (3.7 in)
202188.9 mm (3.5 in)
202273.7 mm (2.9 in)
2023106.6 mm (4.2 in)
202481.3 mm (3.2 in)
202573.7 mm (2.9 in)
202648.3 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Jack Creek Upper by year The longest dry spell of the year at Jack Creek Upper, 1978 to 2026. The record is 96 days in 1981, marked on the chart; the median year is 40 days. 02040608010019801990200020102020Record: 96 days in 1981
The longest dry spell of the year at Jack Creek Upper, 1978 to 2026. The record is 96 days in 1981, marked on the chart; the median year is 40 days.
Longest dry spell (CDD) at Jack Creek Upper by year
YearLongest dry spell (CDD)
197830 days
197931 days
198048 days
198196 days
198225 days
198330 days
198431 days
198550 days
198647 days
198748 days
198881 days
198953 days
199064 days
199140 days
199228 days
199333 days
199444 days
199529 days
199628 days
199732 days
199821 days
199949 days
200074 days
200140 days
200252 days
200376 days
200422 days
200547 days
200624 days
200748 days
200866 days
200933 days
201030 days
201141 days
201240 days
201339 days
201423 days
201529 days
201663 days
201742 days
201829 days
201967 days
202069 days
202138 days
202252 days
202339 days
202417 days
202541 days
202638 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Jack Creek Upper falls on 16 June and the median first autumn frost on 19 September, which leaves a median of 96 days between them.

Fitted over all years, the growing season changes by +2.9 days per decade at this station.

Frost dates and growing season at Jack Creek Upper
MeasureMedian, all yearsEarliest periodRecent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost16 Junen/a16 Junen/a+1.4 days per decade
First autumn frost19 Septembern/a19 Septembern/a+4.2 days per decade
Growing days96 daysn/a96 daysn/a+2.9 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

47 years, 1979 to 2025

A day with at least 35.8 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 82.0 mm (3.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Jack Creek Upper: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years35.8 mm (1.4 in)
5 years46.3 mm (1.8 in)
10 years54.0 mm (2.1 in)
25 years64.5 mm (2.5 in)
50 years73.0 mm (2.9 in)Longer than the 47 years of record
100 years82.0 mm (3.2 in)Longer than the 47 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, 47 years of values from 1979 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: 73.7 mm (2.9 in) in 1984; 68.6 mm (2.7 in) in 1983; 58.4 mm (2.3 in) in 2014.

Download the Data

  • Data for Jack Creek Upper standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Jack Creek Upper threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).