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Julian California Weather Records (USR0000CJUL)

Record envelope, standing records and threshold days for Julian California (USR0000CJUL), California, United States, with 31 years of record.

Key Facts for Julian California

  • Julian California (USR0000CJUL) is a weather station in California, United States at 33.08 latitude and -116.59 longitude, 1,292 m (4,240 ft) above sea level.
  • The station reports from 1993 to 2023, 31 years of record.
  • 1,464 records set at Julian California still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Julian California set a daily record high minimum temperature of 17.2 C (63.0 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: California, United States, 33.08 latitude, -116.59 longitude.
  • Elevation: 1,292 m (4,240 ft).
  • Period of record: 1993 to 2023, 31 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

23 days at or beyond a record
Daily record high and record low at Julian California, with 2026 drawn through them The band shows the record high and record low for each calendar day at Julian California. The lines show the 2026 daily maximum and minimum. 23 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Julian California. The lines show the 2026 daily maximum and minimum. 23 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Julian California, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan24.4 C (75.9 F)-8.9 C (16.0 F)18.3 C (64.9 F)0.0 C (32.0 F)
Feb26.1 C (79.0 F)-7.8 C (18.0 F)26.1 C (79.0 F)-1.1 C (30.0 F)
Mar31.7 C (89.1 F)-4.4 C (24.1 F)31.7 C (89.1 F)3.3 C (37.9 F)
Apr37.2 C (99.0 F)-3.9 C (25.0 F)23.9 C (75.0 F)0.0 C (32.0 F)
May37.2 C (99.0 F)0.6 C (33.1 F)30.6 C (87.1 F)4.4 C (39.9 F)
Jun39.4 C (102.9 F)0.6 C (33.1 F)33.3 C (91.9 F)6.7 C (44.1 F)
Jul41.7 C (107.1 F)7.2 C (45.0 F)36.1 C (97.0 F)7.8 C (46.0 F)
Aug39.4 C (102.9 F)7.2 C (45.0 F)36.7 C (98.1 F)13.9 C (57.0 F)
Sep38.9 C (102.0 F)3.9 C (39.0 F)32.2 C (90.0 F)7.8 C (46.0 F)
Oct35.6 C (96.1 F)-1.7 C (28.9 F)31.1 C (88.0 F)9.4 C (48.9 F)
Nov28.9 C (84.0 F)-6.1 C (21.0 F)n/an/a
Dec25.6 C (78.1 F)-7.2 C (19.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Julian California by the year they were set 1,464 records at Julian California still stand. 1998 holds the most, with 64. 0204060801993: 381994: 561995: 601996: 481997: 411998: 641999: 622000: 562001: 552002: 512003: 552004: 352005: 162006: 592007: 462008: 402009: 452010: 472011: 642012: 262013: 382014: 462015: 392016: 352017: 422018: 282019: 332020: 412021: 362022: 252023: 372024: 282025: 302026: 42199319972001200520092013201720212025
1,464 records at Julian California still stand. 1998 holds the most, with 64.
Standing records at Julian California by the year they were set
Year setStanding records
199338
199456
199560
199648
199741
199864
199962
200056
200155
200251
200355
200435
200516
200659
200746
200840
200945
201047
201164
201226
201338
201446
201539
201635
201742
201828
201933
202041
202136
202225
202337
202428
202530
202642

Period of Record Coverage

1993 to 2026
Days with data per year at Julian California 34 years of record at Julian California, 1993 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1993, 1998, 2026. 1993: 281 of 365 days1994: 364 of 365 days1995: 365 of 365 days1996: 362 of 366 days1997: 364 of 365 days1998: 284 of 365 days1999: 365 of 365 days2000: 364 of 366 days2001: 333 of 365 days2002: 364 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 361 of 365 days2015: 365 of 365 days2016: 363 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 284 of 365 days1995200020052010201520202025
34 years of record at Julian California, 1993 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1993, 1998, 2026.
Days with data per year at Julian California
YearDays with dataShare of yearComplete
199328177%No
1994364100%Yes
1995365100%Yes
199636299%Yes
1997364100%Yes
199828478%No
1999365100%Yes
200036499%Yes
200133391%Yes
2002364100%Yes
2003365100%Yes
2004365100%Yes
2005365100%Yes
2006365100%Yes
2007364100%Yes
2008366100%Yes
2009364100%Yes
2010365100%Yes
2011364100%Yes
2012366100%Yes
2013364100%Yes
201436199%Yes
2015365100%Yes
201636399%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Julian California
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Julian California, USdaily high min (Provisional)17.2 C (63.0 F)0.5 C (0.9 F)17 years9 of 100 (Routine)
5 October 2026Julian California, USdaily high min (Tie, Provisional)17.8 C (64.0 F)tie1 year0 of 100 (Routine)
4 October 2026Julian California, USdaily high min (Provisional)17.8 C (64.0 F)1.7 C (3.1 F)1 year7 of 100 (Routine)
3 October 2026Julian California, USdaily high min (Provisional)20.6 C (69.1 F)2.8 C (5.0 F)1 year10 of 100 (Routine)
2 October 2026Julian California, USdaily high min (Provisional)20.0 C (68.0 F)2.2 C (4.0 F)1 year8 of 100 (Routine)
12 September 2026Julian California, USdaily high min (Provisional)19.4 C (66.9 F)0.5 C (0.9 F)4 years5 of 100 (Routine)
11 September 2026Julian California, USdaily high min (Provisional)21.1 C (70.0 F)1.7 C (3.1 F)16 years12 of 100 (Routine)
10 September 2026Julian California, USmonthly high min (Provisional)22.8 C (73.0 F)0.6 C (1.1 F)15 years18 of 100 (Routine)
6 September 2026Julian California, USdaily low max (Provisional)22.8 C (73.0 F)3.3 C (5.9 F)24 years16 of 100 (Routine)
26 August 2026Julian California, USdaily high min (Provisional)22.2 C (72.0 F)0.5 C (0.9 F)15 years8 of 100 (Routine)
26 August 2026Julian California, USdaily high max (Tie, Provisional)36.7 C (98.1 F)tie27 years2 of 100 (Routine)
23 August 2026Julian California, USdaily high min (Tie, Provisional)20.6 C (69.1 F)tie15 years1 of 100 (Routine)
22 August 2026Julian California, USdaily high min (Provisional)21.7 C (71.1 F)1.1 C (2.0 F)28 years15 of 100 (Routine)
21 August 2026Julian California, USdaily high min (Tie, Provisional)21.7 C (71.1 F)tie5 years1 of 100 (Routine)
20 August 2026Julian California, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie5 years1 of 100 (Routine)
8 August 2026Julian California, USdaily high min (Tie)21.1 C (70.0 F)tie13 years1 of 100 (Routine)
3 August 2026Julian California, USdaily high min22.8 C (73.0 F)1.7 C (3.1 F)32 years18 of 100 (Routine)
2 August 2026Julian California, USdaily high min22.8 C (73.0 F)0.6 C (1.1 F)32 years14 of 100 (Routine)
2 August 2026Julian California, USdaily high max36.1 C (97.0 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
31 July 2026Julian California, USdaily high max36.1 C (97.0 F)1.1 C (2.0 F)32 years15 of 100 (Routine)

Climate Trend

30 complete years, 1994 to 2025
Annual mean temperature at Julian California as warming stripes, 1994 to 2025 One stripe for each of 30 complete years at Julian California, 1994 to 2025. Blue stripes are years cooler than the station's own mean of 14.7 C (58.4 F); red stripes are warmer. The coolest year was 2023, at 13.3 C (55.9 F), and the warmest was 2014, at 15.9 C (60.6 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1994: 14.2 C, -0.4 C from the station mean1995: 14.6 C, -0.1 C from the station mean1996: 15.4 C, +0.7 C from the station mean1997: 14.9 C, +0.2 C from the station mean1999: 14.5 C, -0.1 C from the station mean2000: 14.9 C, +0.2 C from the station mean2002: 14.7 C, 0.0 C from the station mean2003: 15.0 C, +0.3 C from the station mean2004: 14.4 C, -0.3 C from the station mean2005: 14.4 C, -0.3 C from the station mean2006: 15.1 C, +0.4 C from the station mean2007: 15.4 C, +0.7 C from the station mean2008: 14.7 C, 0.0 C from the station mean2009: 14.6 C, -0.1 C from the station mean2010: 13.5 C, -1.2 C from the station mean2011: 13.5 C, -1.2 C from the station mean2012: 14.8 C, +0.2 C from the station mean2013: 14.4 C, -0.3 C from the station mean2014: 15.9 C, +1.2 C from the station mean2015: 14.9 C, +0.2 C from the station mean2016: 15.1 C, +0.4 C from the station mean2017: 15.3 C, +0.6 C from the station mean2018: 15.2 C, +0.5 C from the station mean2019: 13.4 C, -1.3 C from the station mean2020: 15.1 C, +0.4 C from the station mean2021: 15.0 C, +0.3 C from the station mean2022: 14.8 C, +0.2 C from the station mean2023: 13.3 C, -1.4 C from the station mean2024: 14.7 C, 0.0 C from the station mean2025: 14.9 C, +0.2 C from the station mean1994200020052010201520202025
One stripe for each of 30 complete years at Julian California, 1994 to 2025. Blue stripes are years cooler than the station's own mean of 14.7 C (58.4 F); red stripes are warmer. The coolest year was 2023, at 13.3 C (55.9 F), and the warmest was 2014, at 15.9 C (60.6 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Julian California as warming stripes, 1994 to 2025
YearAnnual mean temperatureDifference from the station mean
199414.2 C-0.45 C
199514.6 C-0.08 C
199615.4 C+0.66 C
199714.9 C+0.21 C
199914.5 C-0.15 C
200014.9 C+0.24 C
200214.7 C-0.01 C
200315.0 C+0.27 C
200414.4 C-0.27 C
200514.4 C-0.26 C
200615.1 C+0.39 C
200715.4 C+0.67 C
200814.7 C-0.02 C
200914.6 C-0.11 C
201013.5 C-1.16 C
201113.5 C-1.19 C
201214.8 C+0.15 C
201314.4 C-0.34 C
201415.9 C+1.19 C
201514.9 C+0.17 C
201615.1 C+0.39 C
201715.3 C+0.63 C
201815.2 C+0.50 C
201913.4 C-1.27 C
202015.1 C+0.37 C
202115.0 C+0.33 C
202214.8 C+0.15 C
202313.3 C-1.41 C
202414.7 C+0.04 C
202514.9 C+0.23 C

The fitted trend in annual mean temperature here over 1994 to 2025 is -0.04 C (-0.29 to 0.22) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.5 to 0.4) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Julian California
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.04 C (-0.29 to 0.22) per decade-0.1 F (-0.5 to 0.4) per decade1994 to 202530Not clearly different from zero
Mean daily maximum-0.33 C (-0.65 to -0.01) per decade-0.60 F (-1.17 to -0.02) per decade1994 to 202530Fall
Mean daily minimum0.26 C (0.03 to 0.49) per decade0.5 F (0.1 to 0.9) per decade1994 to 202530Rise

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

1993 to 2026
Yearly extremes at Julian California: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)200737.5 C (99.5 F)34
Coldest night (TNn)-8.9 C (16.0 F)2002-4.7 C (23.5 F)34

Hottest day (TXx)

Hottest day (TXx) at Julian California by year The hottest day of the year at Julian California, 1993 to 2026. The record is 41.7 C (107.1 F) in 2007, marked on the chart; the median year is 37.5 C (99.5 F). 323436384042200020102020Record: 41.7 C (107.1 F) in 2007
The hottest day of the year at Julian California, 1993 to 2026. The record is 41.7 C (107.1 F) in 2007, marked on the chart; the median year is 37.5 C (99.5 F).
Hottest day (TXx) at Julian California by year
YearHottest day (TXx)
199336.7 C (98.1 F)
199439.4 C (102.9 F)
199540.0 C (104.0 F)
199636.7 C (98.1 F)
199737.8 C (100.0 F)
199841.1 C (106.0 F)
199936.7 C (98.1 F)
200037.8 C (100.0 F)
200139.4 C (102.9 F)
200237.8 C (100.0 F)
200339.4 C (102.9 F)
200437.2 C (99.0 F)
200536.7 C (98.1 F)
200640.6 C (105.1 F)
200741.7 C (107.1 F)
200835.6 C (96.1 F)
200937.8 C (100.0 F)
201037.8 C (100.0 F)
201136.1 C (97.0 F)
201236.1 C (97.0 F)
201337.2 C (99.0 F)
201436.7 C (98.1 F)
201535.6 C (96.1 F)
201637.8 C (100.0 F)
201736.7 C (98.1 F)
201837.8 C (100.0 F)
201933.9 C (93.0 F)
202038.9 C (102.0 F)
202137.8 C (100.0 F)
202236.7 C (98.1 F)
202337.2 C (99.0 F)
202439.4 C (102.9 F)
202536.1 C (97.0 F)
202636.7 C (98.1 F)

Coldest night (TNn)

Coldest night (TNn) at Julian California by year The coldest night of the year at Julian California, 1993 to 2026. The record is -8.9 C (16.0 F) in 2002, marked on the chart; the median year is -4.7 C (23.5 F). -10-8-6-4-20200020102020Record: -8.9 C (16.0 F) in 2002
The coldest night of the year at Julian California, 1993 to 2026. The record is -8.9 C (16.0 F) in 2002, marked on the chart; the median year is -4.7 C (23.5 F).
Coldest night (TNn) at Julian California by year
YearColdest night (TNn)
1993-1.7 C (28.9 F)
1994-6.1 C (21.0 F)
1995-2.8 C (27.0 F)
1996-5.0 C (23.0 F)
1997-3.3 C (26.1 F)
1998-6.1 C (21.0 F)
1999-3.9 C (25.0 F)
2000-2.8 C (27.0 F)
2001-6.1 C (21.0 F)
2002-8.9 C (16.0 F)
2003-3.3 C (26.1 F)
2004-2.8 C (27.0 F)
2005-1.7 C (28.9 F)
2006-4.4 C (24.1 F)
2007-7.8 C (18.0 F)
2008-5.6 C (21.9 F)
2009-4.4 C (24.1 F)
2010-3.9 C (25.0 F)
2011-5.0 C (23.0 F)
2012-4.4 C (24.1 F)
2013-6.1 C (21.0 F)
2014-7.2 C (19.0 F)
2015-6.7 C (19.9 F)
2016-5.0 C (23.0 F)
2017-3.3 C (26.1 F)
2018-7.8 C (18.0 F)
2019-6.7 C (19.9 F)
2020-4.4 C (24.1 F)
2021-6.1 C (21.0 F)
2022-7.8 C (18.0 F)
2023-5.6 C (21.9 F)
2024-2.8 C (27.0 F)
2025-2.8 C (27.0 F)
2026-1.1 C (30.0 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

30 years with a frost

Across 30 years with a frost, the median last spring frost at Julian California falls on 2 April and the median first autumn frost on 22 November, which leaves a median of 235 days between them.

Fitted over all years, the growing season changes by +6.7 days per decade at this station.

Frost dates and growing season at Julian California
MeasureMedian, all yearsEarliest periodRecent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost2 Apriln/a2 Apriln/a-6.7 days per decade
First autumn frost22 Novembern/a22 Novembern/a-0.1 days per decade
Growing days235 daysn/a235 daysn/a+6.7 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 Julian California standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Julian California 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).