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Built 2026-10-14 (14 October 2026)

Weed Airport California Weather Records (USR0000CWEE)

Record envelope, standing records and threshold days for Weed Airport California (USR0000CWEE), California, United States, with 34 years of record.

Key Facts for Weed Airport California

  • Weed Airport California (USR0000CWEE) is a weather station in California, United States at 41.48 latitude and -122.45 longitude, 893 m (2,930 ft) above sea level.
  • The station reports from 1990 to 2023, 34 years of record.
  • 1,464 records set at Weed Airport California still stand.
  • Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
  • Weed Airport California set a daily record high minimum temperature of 12.8 C (55.0 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, 41.48 latitude, -122.45 longitude.
  • Elevation: 893 m (2,930 ft).
  • Period of record: 1990 to 2023, 34 years.
  • Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

30 days at or beyond a record
Daily record high and record low at Weed Airport California, with 2026 drawn through them The band shows the record high and record low for each calendar day at Weed Airport California. The lines show the 2026 daily maximum and minimum. 30 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 Weed Airport California. The lines show the 2026 daily maximum and minimum. 30 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Weed Airport California, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-18.9 C (-2.0 F)14.4 C (57.9 F)-5.6 C (21.9 F)
Feb23.3 C (73.9 F)-17.8 C (0.0 F)19.4 C (66.9 F)-6.1 C (21.0 F)
Mar26.7 C (80.1 F)-7.8 C (18.0 F)26.7 C (80.1 F)-1.1 C (30.0 F)
Apr30.6 C (87.1 F)-5.6 C (21.9 F)26.1 C (79.0 F)-2.8 C (27.0 F)
May36.1 C (97.0 F)-3.9 C (25.0 F)31.7 C (89.1 F)2.2 C (36.0 F)
Jun40.6 C (105.1 F)-0.6 C (30.9 F)36.7 C (98.1 F)5.0 C (41.0 F)
Jul42.8 C (109.0 F)4.4 C (39.9 F)36.7 C (98.1 F)6.1 C (43.0 F)
Aug41.1 C (106.0 F)3.3 C (37.9 F)39.4 C (102.9 F)8.3 C (46.9 F)
Sep40.0 C (104.0 F)-0.6 C (30.9 F)33.9 C (93.0 F)5.0 C (41.0 F)
Oct33.9 C (93.0 F)-6.7 C (19.9 F)33.9 C (93.0 F)-0.6 C (30.9 F)
Nov23.9 C (75.0 F)-11.1 C (12.0 F)n/an/a
Dec17.2 C (63.0 F)-20.0 C (-4.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Weed Airport California by the year they were set 1,464 records at Weed Airport California still stand. 1992 holds the most, with 61. 0204060801990: 501991: 451992: 611993: 581994: 381995: 601996: 411997: 321998: 271999: 522000: 302001: 302002: 432003: 432004: 222005: 372006: 362007: 332008: 572009: 312010: 372011: 302012: 392013: 512014: 412015: 412016: 442017: 462018: 272019: 312020: 272021: 302022: 522023: 312024: 342025: 452026: 321990199419982002200620102014201820222026
1,464 records at Weed Airport California still stand. 1992 holds the most, with 61.
Standing records at Weed Airport California by the year they were set
Year setStanding records
199050
199145
199261
199358
199438
199560
199641
199732
199827
199952
200030
200130
200243
200343
200422
200537
200636
200733
200857
200931
201037
201130
201239
201351
201441
201541
201644
201746
201827
201931
202027
202130
202252
202331
202434
202545
202632

All-Time Record Progression

1 new records
When Weed Airport California set new all-time records 1 all-time records were set at Weed Airport California between 28 July 2022 and 28 July 2022. Each dot is a new record. Record high maximum temperature28 July 2022: Record high maximum temperature 42.8 C (109.0 F)
1 all-time records were set at Weed Airport California between 28 July 2022 and 28 July 2022. Each dot is a new record.
When Weed Airport California set new all-time records
DateKindDetail
2022-07-28Record high maximum temperatureRecord high maximum temperature 42.8 C (109.0 F)

Period of Record Coverage

1990 to 2026
Days with data per year at Weed Airport California 37 years of record at Weed Airport California, 1990 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 2001, 2026. 1990: 238 of 365 days1991: 324 of 365 days1992: 361 of 366 days1993: 350 of 365 days1994: 359 of 365 days1995: 365 of 365 days1996: 362 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 358 of 365 days2000: 362 of 366 days2001: 302 of 365 days2002: 353 of 365 days2003: 365 of 365 days2004: 365 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 363 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: 364 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 364 of 365 days2022: 364 of 365 days2023: 363 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 284 of 365 days19901995200020052010201520202025
37 years of record at Weed Airport California, 1990 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 2001, 2026.
Days with data per year at Weed Airport California
YearDays with dataShare of yearComplete
199023865%No
199132489%No
199236199%Yes
199335096%Yes
199435998%Yes
1995365100%Yes
199636299%Yes
1997365100%Yes
1998365100%Yes
199935898%Yes
200036299%Yes
200130283%No
200235397%Yes
2003365100%Yes
2004365100%Yes
2005365100%Yes
2006364100%Yes
2007364100%Yes
2008366100%Yes
2009365100%Yes
201036399%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017364100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021364100%Yes
2022364100%Yes
202336399%Yes
2024365100%Yes
2025365100%Yes
202628478%No

Latest Records

20
Latest records at Weed Airport California
DateStationRecordValueBeat old record byOld record stoodSignificance
8 October 2026Weed Airport California, USdaily high min (Provisional)12.8 C (55.0 F)1.1 C (2.0 F)35 years15 of 100 (Routine)
8 October 2026Weed Airport California, USmonthly high max (Tie, Provisional)33.9 C (93.0 F)tie16 years4 of 100 (Routine)
7 October 2026Weed Airport California, USdaily high max (Provisional)33.3 C (91.9 F)1.6 C (2.9 F)29 years13 of 100 (Routine)
6 October 2026Weed Airport California, USdaily high max (Provisional)32.8 C (91.0 F)1.1 C (2.0 F)4 years5 of 100 (Routine)
6 October 2026Weed Airport California, USdaily high min (Tie, Provisional)12.2 C (54.0 F)tie35 years3 of 100 (Routine)
5 October 2026Weed Airport California, USdaily high max (Provisional)32.8 C (91.0 F)1.7 C (3.1 F)4 years7 of 100 (Routine)
5 October 2026Weed Airport California, USdaily high min (Tie, Provisional)12.2 C (54.0 F)tie4 years1 of 100 (Routine)
3 October 2026Weed Airport California, USdaily high max (Provisional)32.8 C (91.0 F)1.7 C (3.1 F)35 years16 of 100 (Routine)
2 October 2026Weed Airport California, USdaily high max (Provisional)32.2 C (90.0 F)0.5 C (0.9 F)24 years10 of 100 (Routine)
6 September 2026Weed Airport California, USdaily low max (Tie, Provisional)20.6 C (69.1 F)tie24 years2 of 100 (Routine)
3 September 2026Weed Airport California, USdaily low max (Provisional)13.9 C (57.0 F)2.8 C (5.0 F)25 years15 of 100 (Routine)
2 September 2026Weed Airport California, USdaily low max (Provisional)14.4 C (57.9 F)2.3 C (4.1 F)25 years14 of 100 (Routine)
25 August 2026Weed Airport California, USdaily high min (Provisional)21.1 C (70.0 F)1.7 C (3.1 F)27 years16 of 100 (Routine)
21 August 2026Weed Airport California, USdaily high min (Provisional)22.2 C (72.0 F)3.9 C (7.0 F)9 years17 of 100 (Routine)
8 August 2026Weed Airport California, USdaily high max38.9 C (102.0 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
7 August 2026Weed Airport California, USdaily high max39.4 C (102.9 F)1.1 C (2.0 F)24 years12 of 100 (Routine)
5 August 2026Weed Airport California, USdaily high max (Tie)37.8 C (100.0 F)tie28 years2 of 100 (Routine)
22 July 2026Weed Airport California, USdaily high min (Tie)21.7 C (71.1 F)tie12 years1 of 100 (Routine)
21 July 2026Weed Airport California, USdaily high min (Tie)20.6 C (69.1 F)tie20 years2 of 100 (Routine)
20 July 2026Weed Airport California, USdaily high min23.9 C (75.0 F)5.0 C (9.0 F)32 years27 of 100 (Routine)

Climate Trend

32 complete years, 1992 to 2025
Annual mean temperature at Weed Airport California as warming stripes, 1992 to 2025 One stripe for each of 32 complete years at Weed Airport California, 1992 to 2025. Blue stripes are years cooler than the station's own mean of 11.9 C (53.4 F); red stripes are warmer. The coolest year was 1993, at 10.6 C (51.1 F), and the warmest was 2015, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1992: 12.6 C, +0.7 C from the station mean1993: 10.6 C, -1.3 C from the station mean1994: 11.5 C, -0.4 C from the station mean1995: 12.0 C, +0.1 C from the station mean1996: 12.1 C, +0.2 C from the station mean1997: 11.5 C, -0.4 C from the station mean1998: 11.2 C, -0.7 C from the station mean1999: 11.3 C, -0.7 C from the station mean2000: 11.8 C, -0.1 C from the station mean2003: 12.2 C, +0.3 C from the station mean2004: 11.9 C, 0.0 C from the station mean2005: 11.4 C, -0.5 C from the station mean2006: 11.6 C, -0.3 C from the station mean2007: 11.3 C, -0.6 C from the station mean2008: 11.2 C, -0.7 C from the station mean2009: 11.4 C, -0.5 C from the station mean2010: 11.3 C, -0.6 C from the station mean2011: 10.7 C, -1.2 C from the station mean2012: 11.8 C, -0.1 C from the station mean2013: 11.5 C, -0.4 C from the station mean2014: 13.2 C, +1.3 C from the station mean2015: 13.2 C, +1.3 C from the station mean2016: 12.4 C, +0.5 C from the station mean2017: 12.1 C, +0.1 C from the station mean2018: 12.2 C, +0.3 C from the station mean2019: 11.7 C, -0.2 C from the station mean2020: 12.5 C, +0.6 C from the station mean2021: 12.6 C, +0.7 C from the station mean2022: 12.5 C, +0.6 C from the station mean2023: 12.1 C, +0.2 C from the station mean2024: 12.8 C, +0.9 C from the station mean2025: 12.9 C, +0.9 C from the station mean19921995200020052010201520202025
One stripe for each of 32 complete years at Weed Airport California, 1992 to 2025. Blue stripes are years cooler than the station's own mean of 11.9 C (53.4 F); red stripes are warmer. The coolest year was 1993, at 10.6 C (51.1 F), and the warmest was 2015, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Weed Airport California as warming stripes, 1992 to 2025
YearAnnual mean temperatureDifference from the station mean
199212.6 C+0.69 C
199310.6 C-1.32 C
199411.5 C-0.45 C
199512.0 C+0.07 C
199612.1 C+0.19 C
199711.5 C-0.40 C
199811.2 C-0.73 C
199911.3 C-0.66 C
200011.8 C-0.13 C
200312.2 C+0.31 C
200411.9 C-0.01 C
200511.4 C-0.52 C
200611.6 C-0.27 C
200711.3 C-0.61 C
200811.2 C-0.71 C
200911.4 C-0.49 C
201011.3 C-0.62 C
201110.7 C-1.19 C
201211.8 C-0.08 C
201311.5 C-0.39 C
201413.2 C+1.26 C
201513.2 C+1.26 C
201612.4 C+0.48 C
201712.1 C+0.14 C
201812.2 C+0.27 C
201911.7 C-0.17 C
202012.5 C+0.59 C
202112.6 C+0.73 C
202212.5 C+0.59 C
202312.1 C+0.22 C
202412.8 C+0.89 C
202512.9 C+0.94 C

The annual mean temperature here has risen by 0.3 C (0.1 to 0.5) per decade over 1992 to 2025. In Fahrenheit: 0.6 F (0.2 to 1.0) 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 Weed Airport California
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.1 to 0.5) per decade0.6 F (0.2 to 1.0) per decade1992 to 202532Rise
Mean daily maximum0.5 C (0.2 to 0.7) per decade0.9 F (0.4 to 1.3) per decade1992 to 202532Rise
Mean daily minimum0.18 C (-0.05 to 0.41) per decade0.3 F (-0.1 to 0.7) 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

1990 to 2026
Yearly extremes at Weed Airport California: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)202239.4 C (102.9 F)37
Coldest night (TNn)-20.0 C (-4.0 F)1990-10.0 C (14.0 F)37

Hottest day (TXx)

Hottest day (TXx) at Weed Airport California by year The hottest day of the year at Weed Airport California, 1990 to 2026. The record is 42.8 C (109.0 F) in 2022, marked on the chart; the median year is 39.4 C (102.9 F). 3436384042441990200020102020Record: 42.8 C (109.0 F) in 2022
The hottest day of the year at Weed Airport California, 1990 to 2026. The record is 42.8 C (109.0 F) in 2022, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Weed Airport California by year
YearHottest day (TXx)
199038.9 C (102.0 F)
199135.6 C (96.1 F)
199239.4 C (102.9 F)
199337.8 C (100.0 F)
199440.0 C (104.0 F)
199536.1 C (97.0 F)
199638.9 C (102.0 F)
199736.7 C (98.1 F)
199840.0 C (104.0 F)
199940.0 C (104.0 F)
200037.8 C (100.0 F)
200138.3 C (100.9 F)
200241.1 C (106.0 F)
200341.1 C (106.0 F)
200437.2 C (99.0 F)
200538.9 C (102.0 F)
200639.4 C (102.9 F)
200740.0 C (104.0 F)
200840.6 C (105.1 F)
200940.0 C (104.0 F)
201038.3 C (100.9 F)
201136.1 C (97.0 F)
201238.9 C (102.0 F)
201340.0 C (104.0 F)
201439.4 C (102.9 F)
201540.6 C (105.1 F)
201640.0 C (104.0 F)
201741.1 C (106.0 F)
201838.3 C (100.9 F)
201938.3 C (100.9 F)
202039.4 C (102.9 F)
202140.6 C (105.1 F)
202242.8 C (109.0 F)
202340.0 C (104.0 F)
202442.2 C (108.0 F)
202540.6 C (105.1 F)
202639.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Weed Airport California by year The coldest night of the year at Weed Airport California, 1990 to 2026. The record is -20.0 C (-4.0 F) in 1990, marked on the chart; the median year is -10.0 C (14.0 F). -20-15-10-51990200020102020Record: -20.0 C (-4.0 F) in 1990
The coldest night of the year at Weed Airport California, 1990 to 2026. The record is -20.0 C (-4.0 F) in 1990, marked on the chart; the median year is -10.0 C (14.0 F).
Coldest night (TNn) at Weed Airport California by year
YearColdest night (TNn)
1990-20.0 C (-4.0 F)
1991-10.0 C (14.0 F)
1992-10.0 C (14.0 F)
1993-11.1 C (12.0 F)
1994-10.0 C (14.0 F)
1995-6.7 C (19.9 F)
1996-6.7 C (19.9 F)
1997-10.6 C (12.9 F)
1998-19.4 C (-2.9 F)
1999-9.4 C (15.1 F)
2000-7.8 C (18.0 F)
2001-8.9 C (16.0 F)
2002-10.6 C (12.9 F)
2003-7.8 C (18.0 F)
2004-7.8 C (18.0 F)
2005-7.8 C (18.0 F)
2006-9.4 C (15.1 F)
2007-12.8 C (9.0 F)
2008-13.9 C (7.0 F)
2009-13.9 C (7.0 F)
2010-9.4 C (15.1 F)
2011-12.8 C (9.0 F)
2012-10.6 C (12.9 F)
2013-18.3 C (-0.9 F)
2014-8.3 C (17.1 F)
2015-10.0 C (14.0 F)
2016-11.7 C (10.9 F)
2017-18.9 C (-2.0 F)
2018-10.0 C (14.0 F)
2019-7.8 C (18.0 F)
2020-7.8 C (18.0 F)
2021-10.0 C (14.0 F)
2022-9.4 C (15.1 F)
2023-9.4 C (15.1 F)
2024-7.2 C (19.0 F)
2025-17.8 C (0.0 F)
2026-6.1 C (21.0 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

32 years with a frost

Across 32 years with a frost, the median last spring frost at Weed Airport California falls on 3 May and the median first autumn frost on 20 October, which leaves a median of 167 days between them.

Fitted over all years, the growing season changes by +3.0 days per decade at this station.

Frost dates and growing season at Weed Airport California
MeasureMedian, all yearsEarliest periodRecent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost3 Mayn/a3 Mayn/a-2.0 days per decade
First autumn frost20 Octobern/a19 Octobern/a+1.1 days per decade
Growing days167 daysn/a166 daysn/a+3.0 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 Weed Airport California standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Weed Airport 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

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