Built 2026-10-15 (15 October 2026)

Jacks Canyon Colorado Weather Records (USR0000CJAC)

Record envelope, standing records and threshold days for Jacks Canyon Colorado (USR0000CJAC), Colorado, United States, with 33 years of record.

Key Facts for Jacks Canyon Colorado

  • Jacks Canyon Colorado (USR0000CJAC) is a weather station in Colorado, United States at 38.75 latitude and -108.58 longitude, 2,335 m (7,660 ft) above sea level.
  • The station reports from 1991 to 2023, 33 years of record.
  • 1,464 records set at Jacks Canyon Colorado still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Jacks Canyon Colorado tied a daily record high minimum temperature of 6.7 C (44.1 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: Colorado, United States, 38.75 latitude, -108.58 longitude.
  • Elevation: 2,335 m (7,660 ft).
  • Period of record: 1991 to 2023, 33 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

25 days at or beyond a record
Daily record high and record low at Jacks Canyon Colorado, with 2026 drawn through them The band shows the record high and record low for each calendar day at Jacks Canyon Colorado. The lines show the 2026 daily maximum and minimum. 25 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 Jacks Canyon Colorado. The lines show the 2026 daily maximum and minimum. 25 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Jacks Canyon Colorado, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-25.6 C (-14.1 F)10.0 C (50.0 F)-19.4 C (-2.9 F)
Feb15.0 C (59.0 F)-27.2 C (-17.0 F)13.3 C (55.9 F)-17.2 C (1.0 F)
Mar25.6 C (78.1 F)-22.2 C (-8.0 F)25.6 C (78.1 F)-7.8 C (18.0 F)
Apr26.7 C (80.1 F)-17.7 C (0.1 F)20.6 C (69.1 F)-10.0 C (14.0 F)
May31.1 C (88.0 F)-7.8 C (18.0 F)27.8 C (82.0 F)-3.9 C (25.0 F)
Jun35.8 C (96.4 F)-2.2 C (28.0 F)31.1 C (88.0 F)5.0 C (41.0 F)
Jul35.6 C (96.1 F)2.2 C (36.0 F)34.4 C (93.9 F)5.6 C (42.1 F)
Aug33.9 C (93.0 F)2.3 C (36.1 F)33.3 C (91.9 F)9.4 C (48.9 F)
Sep32.8 C (91.0 F)-6.7 C (19.9 F)27.2 C (81.0 F)4.4 C (39.9 F)
Oct27.2 C (81.0 F)-18.9 C (-2.0 F)24.4 C (75.9 F)4.4 C (39.9 F)
Nov20.6 C (69.1 F)-24.4 C (-11.9 F)n/an/a
Dec15.0 C (59.0 F)-25.0 C (-13.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Jacks Canyon Colorado by the year they were set 1,464 records at Jacks Canyon Colorado still stand. 1996 holds the most, with 64. 0204060801991: 361992: 431993: 331994: 321995: 601996: 641997: 341998: 371999: 462000: 642001: 312002: 492003: 452004: 432005: 432006: 472007: 332008: 352009: 322010: 382011: 422012: 322013: 552014: 272015: 402016: 292017: 482018: 282019: 412020: 482021: 412022: 402023: 262024: 242025: 512026: 47199119951999200320072011201520192023
1,464 records at Jacks Canyon Colorado still stand. 1996 holds the most, with 64.
Standing records at Jacks Canyon Colorado by the year they were set
Year setStanding records
199136
199243
199333
199432
199560
199664
199734
199837
199946
200064
200131
200249
200345
200443
200543
200647
200733
200835
200932
201038
201142
201232
201355
201427
201540
201629
201748
201828
201941
202048
202141
202240
202326
202424
202551
202647

All-Time Record Progression

1 new records
When Jacks Canyon Colorado set new all-time records 1 all-time records were set at Jacks Canyon Colorado between 16 June 2021 and 16 June 2021. Each dot is a new record. Record high maximum temperature16 June 2021: Record high maximum temperature 35.8 C (96.4 F)
1 all-time records were set at Jacks Canyon Colorado between 16 June 2021 and 16 June 2021. Each dot is a new record.
When Jacks Canyon Colorado set new all-time records
DateKindDetail
2021-06-16Record high maximum temperatureRecord high maximum temperature 35.8 C (96.4 F)

Period of Record Coverage

1991 to 2026
Days with data per year at Jacks Canyon Colorado 36 years of record at Jacks Canyon Colorado, 1991 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1991, 2026. 1991: 216 of 365 days1992: 360 of 366 days1993: 340 of 365 days1994: 355 of 365 days1995: 363 of 365 days1996: 365 of 366 days1997: 362 of 365 days1998: 364 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 333 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 364 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 284 of 365 days1995200020052010201520202025
36 years of record at Jacks Canyon Colorado, 1991 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1991, 2026.
Days with data per year at Jacks Canyon Colorado
YearDays with dataShare of yearComplete
199121659%No
199236098%Yes
199334093%Yes
199435597%Yes
199536399%Yes
1996365100%Yes
199736299%Yes
1998364100%Yes
1999364100%Yes
2000366100%Yes
200133391%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
200836499%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
201236499%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201636499%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Jacks Canyon Colorado
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Jacks Canyon Colorado, USdaily high min (Tie, Provisional)6.7 C (44.1 F)tie35 years3 of 100 (Routine)
7 October 2026Jacks Canyon Colorado, USdaily high min (Provisional)8.3 C (46.9 F)2.7 C (4.9 F)16 years13 of 100 (Routine)
6 October 2026Jacks Canyon Colorado, USdaily high min (Provisional)8.9 C (48.0 F)1.7 C (3.1 F)27 years14 of 100 (Routine)
5 October 2026Jacks Canyon Colorado, USdaily high min (Tie, Provisional)8.9 C (48.0 F)tie20 years2 of 100 (Routine)
4 October 2026Jacks Canyon Colorado, USdaily high min (Provisional)8.3 C (46.9 F)0.5 C (0.9 F)19 years9 of 100 (Routine)
14 September 2026Jacks Canyon Colorado, USdaily high min (Provisional)11.7 C (53.1 F)1.1 C (2.0 F)33 years16 of 100 (Routine)
13 September 2026Jacks Canyon Colorado, USdaily high min (Provisional)14.4 C (57.9 F)2.7 C (4.9 F)21 years16 of 100 (Routine)
29 August 2026Jacks Canyon Colorado, USdaily high min (Tie, Provisional)13.3 C (55.9 F)tie31 years3 of 100 (Routine)
28 August 2026Jacks Canyon Colorado, USdaily high min (Provisional)15.0 C (59.0 F)1.7 C (3.1 F)25 years17 of 100 (Routine)
27 August 2026Jacks Canyon Colorado, USdaily high min (Provisional)15.6 C (60.1 F)1.7 C (3.1 F)13 years14 of 100 (Routine)
23 August 2026Jacks Canyon Colorado, USdaily high min (Provisional)15.6 C (60.1 F)0.6 C (1.1 F)31 years14 of 100 (Routine)
22 August 2026Jacks Canyon Colorado, USdaily high min (Tie, Provisional)16.1 C (61.0 F)tie0 years0 of 100 (Routine)
21 August 2026Jacks Canyon Colorado, USmonthly high min (Tie, Provisional)17.8 C (64.0 F)tie6 years3 of 100 (Routine)
20 August 2026Jacks Canyon Colorado, USdaily high min (Provisional)16.1 C (61.0 F)0.5 C (0.9 F)3 years5 of 100 (Routine)
11 August 2026Jacks Canyon Colorado, USdaily high max (Tie)31.7 C (89.1 F)tie25 years2 of 100 (Routine)
11 August 2026Jacks Canyon Colorado, USdaily high min (Tie)15.6 C (60.1 F)tie25 years2 of 100 (Routine)
10 August 2026Jacks Canyon Colorado, USdaily high min (Tie)17.2 C (63.0 F)tie4 years1 of 100 (Routine)
8 August 2026Jacks Canyon Colorado, USdaily high min15.0 C (59.0 F)1.1 C (2.0 F)31 years16 of 100 (Routine)
8 August 2026Jacks Canyon Colorado, USdaily high max33.3 C (91.9 F)0.5 C (0.9 F)25 years11 of 100 (Routine)
7 August 2026Jacks Canyon Colorado, USdaily high max33.3 C (91.9 F)1.1 C (2.0 F)28 years14 of 100 (Routine)

Climate Trend

32 complete years, 1992 to 2025
Annual mean temperature at Jacks Canyon Colorado as warming stripes, 1992 to 2025 One stripe for each of 32 complete years at Jacks Canyon Colorado, 1992 to 2025. Blue stripes are years cooler than the station's own mean of 7.6 C (45.7 F); red stripes are warmer. The coolest year was 2013, at 6.5 C (43.7 F), and the warmest was 2025, at 8.8 C (47.9 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1992: 7.4 C, -0.2 C from the station mean1994: 7.8 C, +0.2 C from the station mean1995: 7.5 C, -0.1 C from the station mean1996: 7.5 C, -0.1 C from the station mean1997: 7.0 C, -0.6 C from the station mean1998: 7.4 C, -0.2 C from the station mean1999: 7.6 C, 0.0 C from the station mean2000: 8.3 C, +0.7 C from the station mean2002: 7.3 C, -0.3 C from the station mean2003: 8.0 C, +0.4 C from the station mean2004: 7.2 C, -0.4 C from the station mean2005: 7.6 C, 0.0 C from the station mean2006: 7.4 C, -0.2 C from the station mean2007: 7.8 C, +0.2 C from the station mean2008: 6.7 C, -0.9 C from the station mean2009: 7.3 C, -0.3 C from the station mean2010: 7.5 C, -0.1 C from the station mean2011: 7.0 C, -0.6 C from the station mean2012: 8.5 C, +0.8 C from the station mean2013: 6.5 C, -1.1 C from the station mean2014: 7.5 C, -0.1 C from the station mean2015: 8.0 C, +0.4 C from the station mean2016: 7.8 C, +0.2 C from the station mean2017: 8.3 C, +0.6 C from the station mean2018: 7.9 C, +0.3 C from the station mean2019: 6.9 C, -0.7 C from the station mean2020: 8.0 C, +0.4 C from the station mean2021: 8.2 C, +0.6 C from the station mean2022: 7.4 C, -0.2 C from the station mean2023: 7.0 C, -0.6 C from the station mean2024: 8.3 C, +0.7 C from the station mean2025: 8.8 C, +1.2 C from the station mean19921995200020052010201520202025
One stripe for each of 32 complete years at Jacks Canyon Colorado, 1992 to 2025. Blue stripes are years cooler than the station's own mean of 7.6 C (45.7 F); red stripes are warmer. The coolest year was 2013, at 6.5 C (43.7 F), and the warmest was 2025, at 8.8 C (47.9 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Jacks Canyon Colorado as warming stripes, 1992 to 2025
YearAnnual mean temperatureDifference from the station mean
19927.4 C-0.24 C
19947.8 C+0.24 C
19957.5 C-0.12 C
19967.5 C-0.09 C
19977.0 C-0.64 C
19987.4 C-0.16 C
19997.6 C+0.03 C
20008.3 C+0.72 C
20027.3 C-0.32 C
20038.0 C+0.43 C
20047.2 C-0.37 C
20057.6 C-0.02 C
20067.4 C-0.22 C
20077.8 C+0.18 C
20086.7 C-0.93 C
20097.3 C-0.34 C
20107.5 C-0.14 C
20117.0 C-0.58 C
20128.5 C+0.85 C
20136.5 C-1.10 C
20147.5 C-0.11 C
20158.0 C+0.37 C
20167.8 C+0.23 C
20178.3 C+0.65 C
20187.9 C+0.34 C
20196.9 C-0.68 C
20208.0 C+0.39 C
20218.2 C+0.60 C
20227.4 C-0.24 C
20237.0 C-0.57 C
20248.3 C+0.68 C
20258.8 C+1.23 C

The fitted trend in annual mean temperature here over 1992 to 2025 is 0.1 C (-0.1 to 0.3) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.2 F (-0.1 to 0.6) 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 Jacks Canyon Colorado
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (-0.1 to 0.3) per decade0.2 F (-0.1 to 0.6) per decade1992 to 202532Not clearly different from zero
Mean daily maximum0.26 C (0.04 to 0.47) per decade0.5 F (0.1 to 0.8) per decade1992 to 202532Rise
Mean daily minimum0.02 C (-0.21 to 0.24) per decade0.03 F (-0.38 to 0.44) per decade1992 to 202532Not 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

1991 to 2026
Yearly extremes at Jacks Canyon Colorado: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.8 C (96.4 F)202133.3 C (91.9 F)36
Coldest night (TNn)-27.2 C (-17.0 F)2011-21.7 C (-7.1 F)36

Hottest day (TXx)

Hottest day (TXx) at Jacks Canyon Colorado by year The hottest day of the year at Jacks Canyon Colorado, 1991 to 2026. The record is 35.8 C (96.4 F) in 2021, marked on the chart; the median year is 33.3 C (91.9 F). 30323436200020102020Record: 35.8 C (96.4 F) in 2021
The hottest day of the year at Jacks Canyon Colorado, 1991 to 2026. The record is 35.8 C (96.4 F) in 2021, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Jacks Canyon Colorado by year
YearHottest day (TXx)
199132.8 C (91.0 F)
199231.7 C (89.1 F)
199330.6 C (87.1 F)
199433.3 C (91.9 F)
199533.3 C (91.9 F)
199632.8 C (91.0 F)
199731.7 C (89.1 F)
199833.3 C (91.9 F)
199931.7 C (89.1 F)
200033.9 C (93.0 F)
200134.4 C (93.9 F)
200234.4 C (93.9 F)
200335.6 C (96.1 F)
200432.2 C (90.0 F)
200535.0 C (95.0 F)
200633.9 C (93.0 F)
200733.9 C (93.0 F)
200833.3 C (91.9 F)
200932.8 C (91.0 F)
201035.0 C (95.0 F)
201132.8 C (91.0 F)
201232.2 C (90.0 F)
201334.4 C (93.9 F)
201432.8 C (91.0 F)
201532.8 C (91.0 F)
201633.9 C (93.0 F)
201732.8 C (91.0 F)
201833.9 C (93.0 F)
201932.2 C (90.0 F)
202033.9 C (93.0 F)
202135.8 C (96.4 F)
202234.4 C (93.9 F)
202335.0 C (95.0 F)
202433.9 C (93.0 F)
202533.3 C (91.9 F)
202634.4 C (93.9 F)

Coldest night (TNn)

Coldest night (TNn) at Jacks Canyon Colorado by year The coldest night of the year at Jacks Canyon Colorado, 1991 to 2026. The record is -27.2 C (-17.0 F) in 2011, marked on the chart; the median year is -21.7 C (-7.1 F). -27.5-25-22.5-20-17.5-15200020102020Record: -27.2 C (-17.0 F) in 2011
The coldest night of the year at Jacks Canyon Colorado, 1991 to 2026. The record is -27.2 C (-17.0 F) in 2011, marked on the chart; the median year is -21.7 C (-7.1 F).
Coldest night (TNn) at Jacks Canyon Colorado by year
YearColdest night (TNn)
1991-19.4 C (-2.9 F)
1992-21.1 C (-6.0 F)
1993-19.4 C (-2.9 F)
1994-23.3 C (-9.9 F)
1995-17.2 C (1.0 F)
1996-25.0 C (-13.0 F)
1997-18.9 C (-2.0 F)
1998-22.8 C (-9.0 F)
1999-17.8 C (0.0 F)
2000-19.4 C (-2.9 F)
2001-20.6 C (-5.1 F)
2002-23.3 C (-9.9 F)
2003-21.1 C (-6.0 F)
2004-22.8 C (-9.0 F)
2005-25.0 C (-13.0 F)
2006-23.3 C (-9.9 F)
2007-24.4 C (-11.9 F)
2008-24.4 C (-11.9 F)
2009-22.8 C (-9.0 F)
2010-25.0 C (-13.0 F)
2011-27.2 C (-17.0 F)
2012-21.7 C (-7.1 F)
2013-25.6 C (-14.1 F)
2014-21.1 C (-6.0 F)
2015-21.7 C (-7.1 F)
2016-20.6 C (-5.1 F)
2017-22.2 C (-8.0 F)
2018-20.0 C (-4.0 F)
2019-21.1 C (-6.0 F)
2020-23.3 C (-9.9 F)
2021-18.9 C (-2.0 F)
2022-21.7 C (-7.1 F)
2023-22.8 C (-9.0 F)
2024-18.3 C (-0.9 F)
2025-23.9 C (-11.0 F)
2026-19.4 C (-2.9 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Jacks Canyon Colorado falls on 26 May and the median first autumn frost on 27 September, which leaves a median of 129 days between them.

Fitted over all years, the growing season changes by +2.0 days per decade at this station.

Frost dates and growing season at Jacks Canyon Colorado
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost26 Mayn/a26 Mayn/a+1.9 days per decade
First autumn frost27 Septembern/a26 Septembern/a+3.9 days per decade
Growing days129 daysn/a126 daysn/a+2.0 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 Jacks Canyon Colorado standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Jacks Canyon Colorado 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).