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Built 2026-10-15 (15 October 2026)

Tule Valley - Delta 49W Utah Weather Records (USR0000TULE)

Record envelope, standing records and threshold days for Tule Valley - Delta 49W Utah (USR0000TULE), Utah, United States, with 37 years of record.

Key Facts for Tule Valley - Delta 49W Utah

  • Tule Valley - Delta 49W Utah (USR0000TULE) is a weather station in Utah, United States at 39.35 latitude and -113.38 longitude, 1,585 m (5,200 ft) above sea level.
  • The station reports from 1987 to 2023, 37 years of record.
  • 1,464 records set at Tule Valley - Delta 49W Utah still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Tule Valley - Delta 49W Utah set a daily record high minimum temperature of 20.6 C (69.1 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, 39.35 latitude, -113.38 longitude.
  • Elevation: 1,585 m (5,200 ft).
  • Period of record: 1987 to 2023, 37 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

27 days at or beyond a record
Daily record high and record low at Tule Valley - Delta 49W Utah, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tule Valley - Delta 49W Utah. The lines show the 2026 daily maximum and minimum. 27 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 Tule Valley - Delta 49W Utah. The lines show the 2026 daily maximum and minimum. 27 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Tule Valley - Delta 49W Utah, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.6 C (69.1 F)-21.7 C (-7.1 F)13.9 C (57.0 F)-8.9 C (16.0 F)
Feb21.1 C (70.0 F)-21.7 C (-7.1 F)20.0 C (68.0 F)-7.2 C (19.0 F)
Mar31.7 C (89.1 F)-10.6 C (12.9 F)31.7 C (89.1 F)-2.2 C (28.0 F)
Apr31.1 C (88.0 F)-6.7 C (19.9 F)27.2 C (81.0 F)-3.9 C (25.0 F)
May37.8 C (100.0 F)-2.8 C (27.0 F)33.9 C (93.0 F)1.7 C (35.1 F)
Jun41.7 C (107.1 F)0.0 C (32.0 F)37.2 C (99.0 F)8.3 C (46.9 F)
Jul42.8 C (109.0 F)7.8 C (46.0 F)41.1 C (106.0 F)18.3 C (64.9 F)
Aug40.6 C (105.1 F)8.3 C (46.9 F)40.0 C (104.0 F)15.0 C (59.0 F)
Sep38.9 C (102.0 F)1.1 C (34.0 F)34.4 C (93.9 F)10.6 C (51.1 F)
Oct33.9 C (93.0 F)-11.7 C (10.9 F)31.7 C (89.1 F)10.6 C (51.1 F)
Nov25.6 C (78.1 F)-15.0 C (5.0 F)n/an/a
Dec20.6 C (69.1 F)-22.8 C (-9.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tule Valley - Delta 49W Utah by the year they were set 1,464 records at Tule Valley - Delta 49W Utah still stand. 1990 holds the most, with 65. 0204060801987: 101988: 391989: 621990: 651991: 441992: 411993: 401994: 441995: 461996: 511997: 321998: 311999: 72000: 262001: 322002: 452003: 632004: 372005: 262006: 392007: 442008: 302009: 332010: 392011: 322012: 392013: 552014: 372015: 442016: 272017: 472018: 252019: 272020: 392021: 312022: 462023: 312024: 222026: 361987199119951999200320072011201520192023
1,464 records at Tule Valley - Delta 49W Utah still stand. 1990 holds the most, with 65.
Standing records at Tule Valley - Delta 49W Utah by the year they were set
Year setStanding records
198710
198839
198962
199065
199144
199241
199340
199444
199546
199651
199732
199831
19997
200026
200132
200245
200363
200437
200526
200639
200744
200830
200933
201039
201132
201239
201355
201437
201544
201627
201747
201825
201927
202039
202131
202246
202331
202422
202636

Period of Record Coverage

1987 to 2026
Days with data per year at Tule Valley - Delta 49W Utah 39 years of record at Tule Valley - Delta 49W Utah, 1987 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1987, 1999, 2000, 2026. 1987: 120 of 365 days1988: 361 of 366 days1989: 363 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 350 of 365 days1994: 362 of 365 days1995: 361 of 365 days1996: 363 of 366 days1997: 361 of 365 days1998: 365 of 365 days1999: 64 of 365 days2000: 223 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 363 of 366 days2005: 363 of 365 days2006: 363 of 365 days2007: 362 of 365 days2008: 365 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 364 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 360 of 366 days2017: 362 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 364 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 364 of 366 days2026: 282 of 365 days1990199520002005201020152020
39 years of record at Tule Valley - Delta 49W Utah, 1987 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1987, 1999, 2000, 2026.
Days with data per year at Tule Valley - Delta 49W Utah
YearDays with dataShare of yearComplete
198712033%No
198836199%Yes
198936399%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
199335096%Yes
199436299%Yes
199536199%Yes
199636399%Yes
199736199%Yes
1998365100%Yes
19996418%No
200022361%No
2001365100%Yes
2002365100%Yes
2003364100%Yes
200436399%Yes
200536399%Yes
200636399%Yes
200736299%Yes
2008365100%Yes
2009365100%Yes
2010365100%Yes
2011364100%Yes
201236499%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
201636098%Yes
201736299%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
2021364100%Yes
2022364100%Yes
2023365100%Yes
202436499%Yes
202628277%No

Latest Records

20
Latest records at Tule Valley - Delta 49W Utah
DateStationRecordValueBeat old record byOld record stoodSignificance
10 October 2026Tule Valley - Delta 49W Utah, USdaily high min (Provisional)20.6 C (69.1 F)2.3 C (4.1 F)1 year8 of 100 (Routine)
8 October 2026Tule Valley - Delta 49W Utah, USdaily high min (Provisional)16.7 C (62.1 F)1.1 C (2.0 F)23 years12 of 100 (Routine)
7 October 2026Tule Valley - Delta 49W Utah, USdaily high min (Provisional)16.1 C (61.0 F)0.5 C (0.9 F)23 years10 of 100 (Routine)
6 October 2026Tule Valley - Delta 49W Utah, USdaily high min (Provisional)18.3 C (64.9 F)2.2 C (4.0 F)29 years16 of 100 (Routine)
5 October 2026Tule Valley - Delta 49W Utah, USdaily high max (Provisional)31.1 C (88.0 F)1.1 C (2.0 F)1 year5 of 100 (Routine)
5 October 2026Tule Valley - Delta 49W Utah, USdaily high min (Tie, Provisional)19.4 C (66.9 F)tie36 years3 of 100 (Routine)
3 October 2026Tule Valley - Delta 49W Utah, USdaily high max (Tie, Provisional)30.0 C (86.0 F)tie39 years3 of 100 (Routine)
27 September 2026Tule Valley - Delta 49W Utah, USdaily high min (Tie, Provisional)20.6 C (69.1 F)tie36 years3 of 100 (Routine)
27 August 2026Tule Valley - Delta 49W Utah, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie24 years2 of 100 (Routine)
20 August 2026Tule Valley - Delta 49W Utah, USdaily high min (Provisional)26.1 C (79.0 F)1.1 C (2.0 F)15 years11 of 100 (Routine)
20 August 2026Tule Valley - Delta 49W Utah, USdaily high max (Provisional)38.3 C (100.9 F)1.1 C (2.0 F)5 years8 of 100 (Routine)
14 August 2026Tule Valley - Delta 49W Utah, USdaily low max25.0 C (77.0 F)5.6 C (10.1 F)36 years32 of 100 (Routine)
14 August 2026Tule Valley - Delta 49W Utah, USdaily low min (Tie)15.6 C (60.1 F)tie16 years2 of 100 (Routine)
8 August 2026Tule Valley - Delta 49W Utah, USdaily high max (Tie)38.3 C (100.9 F)tie24 years2 of 100 (Routine)
8 August 2026Tule Valley - Delta 49W Utah, USdaily high min (Tie)26.1 C (79.0 F)tie23 years2 of 100 (Routine)
7 August 2026Tule Valley - Delta 49W Utah, USdaily high max38.9 C (102.0 F)1.1 C (2.0 F)32 years16 of 100 (Routine)
2 August 2026Tule Valley - Delta 49W Utah, USmonthly high min28.3 C (82.9 F)0.5 C (0.9 F)30 years24 of 100 (Routine)
2 August 2026Tule Valley - Delta 49W Utah, USdaily high max40.0 C (104.0 F)0.6 C (1.1 F)5 years6 of 100 (Routine)
31 July 2026Tule Valley - Delta 49W Utah, USdaily high max (Tie)38.9 C (102.0 F)tie25 years2 of 100 (Routine)
27 July 2026Tule Valley - Delta 49W Utah, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)32 years14 of 100 (Routine)

Climate Trend

35 complete years, 1988 to 2024
Annual mean temperature at Tule Valley - Delta 49W Utah as warming stripes, 1988 to 2024 One stripe for each of 35 complete years at Tule Valley - Delta 49W Utah, 1988 to 2024. Blue stripes are years cooler than the station's own mean of 13.1 C (55.5 F); red stripes are warmer. The coolest year was 1993, at 11.3 C (52.4 F), and the warmest was 2012, at 14.5 C (58.1 F). The strongest colour marks a difference of 1.8 C (3.2 F). 1988: 12.7 C, -0.4 C from the station mean1989: 12.7 C, -0.4 C from the station mean1990: 12.7 C, -0.4 C from the station mean1991: 11.9 C, -1.2 C from the station mean1992: 13.3 C, +0.2 C from the station mean1993: 11.3 C, -1.7 C from the station mean1994: 13.3 C, +0.3 C from the station mean1995: 13.2 C, +0.1 C from the station mean1996: 13.5 C, +0.4 C from the station mean1997: 12.5 C, -0.6 C from the station mean1998: 12.5 C, -0.6 C from the station mean2001: 13.7 C, +0.6 C from the station mean2002: 13.0 C, 0.0 C from the station mean2003: 14.2 C, +1.1 C from the station mean2004: 12.8 C, -0.3 C from the station mean2005: 12.7 C, -0.4 C from the station mean2006: 13.1 C, 0.0 C from the station mean2007: 13.7 C, +0.6 C from the station mean2008: 12.9 C, -0.2 C from the station mean2009: 12.9 C, -0.2 C from the station mean2010: 12.7 C, -0.4 C from the station mean2011: 12.1 C, -1.0 C from the station mean2012: 14.5 C, +1.4 C from the station mean2013: 12.3 C, -0.8 C from the station mean2014: 14.0 C, +0.9 C from the station mean2015: 14.1 C, +1.0 C from the station mean2016: 13.4 C, +0.3 C from the station mean2017: 13.5 C, +0.4 C from the station mean2018: 13.5 C, +0.4 C from the station mean2019: 12.1 C, -1.0 C from the station mean2020: 13.8 C, +0.7 C from the station mean2021: 13.8 C, +0.7 C from the station mean2022: 13.0 C, -0.1 C from the station mean2023: 12.4 C, -0.7 C from the station mean2024: 14.2 C, +1.1 C from the station mean1988199520002005201020152020
One stripe for each of 35 complete years at Tule Valley - Delta 49W Utah, 1988 to 2024. Blue stripes are years cooler than the station's own mean of 13.1 C (55.5 F); red stripes are warmer. The coolest year was 1993, at 11.3 C (52.4 F), and the warmest was 2012, at 14.5 C (58.1 F). The strongest colour marks a difference of 1.8 C (3.2 F).
Annual mean temperature at Tule Valley - Delta 49W Utah as warming stripes, 1988 to 2024
YearAnnual mean temperatureDifference from the station mean
198812.7 C-0.41 C
198912.7 C-0.35 C
199012.7 C-0.42 C
199111.9 C-1.16 C
199213.3 C+0.20 C
199311.3 C-1.74 C
199413.3 C+0.26 C
199513.2 C+0.08 C
199613.5 C+0.37 C
199712.5 C-0.61 C
199812.5 C-0.61 C
200113.7 C+0.65 C
200213.0 C-0.04 C
200314.2 C+1.13 C
200412.8 C-0.31 C
200512.7 C-0.36 C
200613.1 C+0.01 C
200713.7 C+0.57 C
200812.9 C-0.15 C
200912.9 C-0.18 C
201012.7 C-0.39 C
201112.1 C-1.01 C
201214.5 C+1.42 C
201312.3 C-0.82 C
201414.0 C+0.95 C
201514.1 C+1.01 C
201613.4 C+0.34 C
201713.5 C+0.42 C
201813.5 C+0.45 C
201912.1 C-0.98 C
202013.8 C+0.74 C
202113.8 C+0.74 C
202213.0 C-0.11 C
202312.4 C-0.70 C
202414.2 C+1.08 C

The annual mean temperature here has risen by 0.23 C (0.01 to 0.45) per decade over 1988 to 2024. In Fahrenheit: 0.41 F (0.02 to 0.81) per decade. The slope is a straight line fitted to 35 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tule Valley - Delta 49W Utah
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.23 C (0.01 to 0.45) per decade0.41 F (0.02 to 0.81) per decade1988 to 202435Rise
Mean daily maximum0.31 C (0.05 to 0.57) per decade0.6 F (0.1 to 1.0) per decade1988 to 202435Rise
Mean daily minimum0.2 C (-0.1 to 0.4) per decade0.3 F (-0.1 to 0.7) per decade1988 to 202435Not 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

1987 to 2026
Yearly extremes at Tule Valley - Delta 49W Utah: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)200239.4 C (102.9 F)39
Coldest night (TNn)-22.8 C (-9.0 F)1990-13.9 C (7.0 F)39

Hottest day (TXx)

Hottest day (TXx) at Tule Valley - Delta 49W Utah by year The hottest day of the year at Tule Valley - Delta 49W Utah, 1987 to 2026. The record is 42.8 C (109.0 F) in 2002, marked on the chart; the median year is 39.4 C (102.9 F). 203040501990200020102020Record: 42.8 C (109.0 F) in 2002
The hottest day of the year at Tule Valley - Delta 49W Utah, 1987 to 2026. The record is 42.8 C (109.0 F) in 2002, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Tule Valley - Delta 49W Utah by year
YearHottest day (TXx)
198732.8 C (91.0 F)
198838.3 C (100.9 F)
198938.9 C (102.0 F)
199037.8 C (100.0 F)
199138.3 C (100.9 F)
199237.8 C (100.0 F)
199335.6 C (96.1 F)
199438.9 C (102.0 F)
199539.4 C (102.9 F)
199638.9 C (102.0 F)
199738.3 C (100.9 F)
199841.7 C (107.1 F)
199920.6 C (69.1 F)
200040.6 C (105.1 F)
200141.1 C (106.0 F)
200242.8 C (109.0 F)
200341.1 C (106.0 F)
200438.3 C (100.9 F)
200541.1 C (106.0 F)
200640.6 C (105.1 F)
200740.6 C (105.1 F)
200838.9 C (102.0 F)
200940.0 C (104.0 F)
201040.0 C (104.0 F)
201138.9 C (102.0 F)
201240.6 C (105.1 F)
201341.7 C (107.1 F)
201439.4 C (102.9 F)
201538.9 C (102.0 F)
201638.9 C (102.0 F)
201739.4 C (102.9 F)
201839.4 C (102.9 F)
201937.8 C (100.0 F)
202039.4 C (102.9 F)
202140.6 C (105.1 F)
202240.0 C (104.0 F)
202341.1 C (106.0 F)
202440.6 C (105.1 F)
202641.1 C (106.0 F)

Coldest night (TNn)

Coldest night (TNn) at Tule Valley - Delta 49W Utah by year The coldest night of the year at Tule Valley - Delta 49W Utah, 1987 to 2026. The record is -22.8 C (-9.0 F) in 1990, marked on the chart; the median year is -13.9 C (7.0 F). -25-20-15-10-51990200020102020Record: -22.8 C (-9.0 F) in 1990
The coldest night of the year at Tule Valley - Delta 49W Utah, 1987 to 2026. The record is -22.8 C (-9.0 F) in 1990, marked on the chart; the median year is -13.9 C (7.0 F).
Coldest night (TNn) at Tule Valley - Delta 49W Utah by year
YearColdest night (TNn)
1987-14.4 C (6.1 F)
1988-13.9 C (7.0 F)
1989-21.7 C (-7.1 F)
1990-22.8 C (-9.0 F)
1991-13.9 C (7.0 F)
1992-11.7 C (10.9 F)
1993-15.6 C (3.9 F)
1994-12.8 C (9.0 F)
1995-15.6 C (3.9 F)
1996-12.2 C (10.0 F)
1997-16.1 C (3.0 F)
1998-19.4 C (-2.9 F)
1999-10.6 C (12.9 F)
2000-7.8 C (18.0 F)
2001-15.0 C (5.0 F)
2002-15.6 C (3.9 F)
2003-11.1 C (12.0 F)
2004-15.0 C (5.0 F)
2005-11.7 C (10.9 F)
2006-11.1 C (12.0 F)
2007-16.7 C (1.9 F)
2008-12.8 C (9.0 F)
2009-16.1 C (3.0 F)
2010-15.0 C (5.0 F)
2011-15.6 C (3.9 F)
2012-13.9 C (7.0 F)
2013-21.7 C (-7.1 F)
2014-16.1 C (3.0 F)
2015-13.9 C (7.0 F)
2016-15.6 C (3.9 F)
2017-18.9 C (-2.0 F)
2018-12.2 C (10.0 F)
2019-13.3 C (8.1 F)
2020-11.7 C (10.9 F)
2021-9.4 C (15.1 F)
2022-12.8 C (9.0 F)
2023-17.2 C (1.0 F)
2024-11.7 C (10.9 F)
2026-8.9 C (16.0 F)

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

35 years with a frost

Across 35 years with a frost, the median last spring frost at Tule Valley - Delta 49W Utah falls on 20 April and the median first autumn frost on 25 October, which leaves a median of 186 days between them.

Fitted over all years, the growing season changes by -3.2 days per decade at this station.

Frost dates and growing season at Tule Valley - Delta 49W Utah
MeasureMedian, all yearsEarliest periodRecent period (1993 to 2024)Recent against earliestFitted trend
Last spring frost20 Apriln/a20 Apriln/a+1.9 days per decade
First autumn frost25 Octobern/a25 Octobern/a-1.3 days per decade
Growing days186 daysn/a186 daysn/a-3.2 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.

Download the Data

  • Data for Tule Valley - Delta 49W Utah standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tule Valley - Delta 49W Utah 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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