Built 2026-10-17 (17 October 2026)

Barstow-Daggett AP Weather Records (USW00023161)

Record envelope, standing records and threshold days for Barstow-Daggett AP (USW00023161), California, United States, with 84 years of record.

Key Facts for Barstow-Daggett AP

  • Barstow-Daggett AP (USW00023161) is a weather station in California, United States at 34.85 latitude and -116.79 longitude, 585 m (1,919 ft) above sea level.
  • The station reports from 1943 to 2026, 84 years of record.
  • 1,464 records set at Barstow-Daggett AP still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Barstow-Daggett AP set a daily record precipitation of 15.2 mm (0.6 in) on 11 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, 34.85 latitude, -116.79 longitude.
  • Elevation: 585 m (1,919 ft).
  • Period of record: 1943 to 2026, 84 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

17 days at or beyond a record
Daily record high and record low at Barstow-Daggett AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at Barstow-Daggett AP. The lines show the 2026 daily maximum and minimum. 17 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 Barstow-Daggett AP. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Barstow-Daggett AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-13.3 C (8.1 F)23.3 C (73.9 F)-3.3 C (26.1 F)
Feb31.7 C (89.1 F)-8.3 C (17.1 F)31.7 C (89.1 F)-2.2 C (28.0 F)
Mar36.7 C (98.1 F)-5.0 C (23.0 F)36.7 C (98.1 F)3.3 C (37.9 F)
Apr39.4 C (102.9 F)-2.2 C (28.0 F)32.8 C (91.0 F)5.6 C (42.1 F)
May43.9 C (111.0 F)4.4 C (39.9 F)40.0 C (104.0 F)10.0 C (50.0 F)
Jun47.8 C (118.0 F)7.2 C (45.0 F)42.2 C (108.0 F)16.1 C (61.0 F)
Jul47.8 C (118.0 F)13.3 C (55.9 F)45.0 C (113.0 F)17.8 C (64.0 F)
Aug47.2 C (117.0 F)12.8 C (55.0 F)45.6 C (114.1 F)21.7 C (71.1 F)
Sep46.7 C (116.1 F)6.1 C (43.0 F)41.7 C (107.1 F)15.6 C (60.1 F)
Oct42.2 C (108.0 F)-3.9 C (25.0 F)37.8 C (100.0 F)12.8 C (55.0 F)
Nov32.8 C (91.0 F)-6.1 C (21.0 F)n/an/a
Dec28.3 C (82.9 F)-13.9 C (7.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Barstow-Daggett AP by the year they were set 1,464 records at Barstow-Daggett AP still stand. 1949 holds the most, with 58. 02040601944: 251945: 261946: 111947: 181948: 331949: 581950: 321951: 151952: 131953: 291954: 201955: 261956: 191957: 91958: 91959: 181960: 91961: 91962: 161963: 201964: 271965: 141966: 141967: 151968: 61969: 131970: 161971: 401972: 261973: 121974: 141975: 141976: 131977: 141978: 101979: 111980: 381981: 231982: 291983: 171984: 161985: 261986: 151987: 161988: 101989: 281990: 241991: 191992: 61993: 111994: 181995: 211996: 291997: 131998: 161999: 102000: 252001: 82002: 62003: 172004: 92005: 22006: 132007: 232008: 222009: 72010: 52011: 162012: 112013: 212014: 82015: 182016: 112017: 172018: 122019: 122020: 262021: 252022: 142023: 92024: 312025: 122026: 251944195319621971198019891998200720162025
1,464 records at Barstow-Daggett AP still stand. 1949 holds the most, with 58.
Standing records at Barstow-Daggett AP by the year they were set
Year setStanding records
194425
194526
194611
194718
194833
194958
195032
195115
195213
195329
195420
195526
195619
19579
19589
195918
19609
19619
196216
196320
196427
196514
196614
196715
19686
196913
197016
197140
197226
197312
197414
197514
197613
197714
197810
197911
198038
198123
198229
198317
198416
198526
198615
198716
198810
198928
199024
199119
19926
199311
199418
199521
199629
199713
199816
199910
200025
20018
20026
200317
20049
20052
200613
200723
200822
20097
20105
201116
201211
201321
20148
201518
201611
201717
201812
201912
202026
202125
202214
20239
202431
202512
202625

All-Time Record Progression

5 new records
When Barstow-Daggett AP set new all-time records 5 all-time records were set at Barstow-Daggett AP between 10 September 1976 and 11 July 2021. Each dot is a new record. Record daily precipitationRecord low minimum temperatureRecord high maximum temperatureRecord high minimum temperature10 September 1976: Record daily precipitation 57.9 mm (2.3 in)23 December 1990: Record low minimum temperature -13.9 C (7.0 F)30 June 1994: Record high maximum temperature 47.8 C (118.0 F)4 July 2001: Record high minimum temperature 31.1 C (88.0 F)11 July 2021: Record high minimum temperature 32.2 C (90.0 F)19801990200020102020
5 all-time records were set at Barstow-Daggett AP between 10 September 1976 and 11 July 2021. Each dot is a new record.
When Barstow-Daggett AP set new all-time records
DateKindDetail
1976-09-10Record daily precipitationRecord daily precipitation 57.9 mm (2.3 in)
1990-12-23Record low minimum temperatureRecord low minimum temperature -13.9 C (7.0 F)
1994-06-30Record high maximum temperatureRecord high maximum temperature 47.8 C (118.0 F)
2001-07-04Record high minimum temperatureRecord high minimum temperature 31.1 C (88.0 F)
2021-07-11Record high minimum temperatureRecord high minimum temperature 32.2 C (90.0 F)

Wettest Day of Each Month

Sep: 57.9 mm (2.3 in)
Record daily precipitation for each month at Barstow-Daggett AP The wettest day on record for each calendar month at Barstow-Daggett AP. The most was 57.9 mm (2.3 in) on 10 September 1976. 0204060 Jan: 27.9 mm (1.1 in), 7 January 1993 Jan Feb: 26.9 mm (1.1 in), 12 February 1992 Feb Mar: 30.5 mm (1.2 in), 6 March 1987 Mar Apr: 26.2 mm (1.0 in), 8 April 2020 Apr May: 9.4 mm (0.37 in), 16 May 1962 May Jun: 18.3 mm (0.7 in), 6 June 1987 Jun Jul: 43.9 mm (1.7 in), 22 July 1984 Jul Aug: 52.3 mm (2.1 in), 7 August 1958 Aug Sep: 57.9 mm (2.3 in), 10 September 1976 Sep Oct: 19.3 mm (0.8 in), 18 October 1948 Oct Nov: 39.9 mm (1.6 in), 30 November 2007 Nov Dec: 44.7 mm (1.8 in), 26 December 2019 Dec
The wettest day on record for each calendar month at Barstow-Daggett AP. The most was 57.9 mm (2.3 in) on 10 September 1976.
Record daily precipitation for each month at Barstow-Daggett AP
MonthRecord daily precipitation (mm)Date
Jan27.9 mm (1.1 in)7 January 1993
Feb26.9 mm (1.1 in)12 February 1992
Mar30.5 mm (1.2 in)6 March 1987
Apr26.2 mm (1.0 in)8 April 2020
May9.4 mm (0.37 in)16 May 1962
Jun18.3 mm (0.7 in)6 June 1987
Jul43.9 mm (1.7 in)22 July 1984
Aug52.3 mm (2.1 in)7 August 1958
Sep57.9 mm (2.3 in)10 September 1976
Oct19.3 mm (0.8 in)18 October 1948
Nov39.9 mm (1.6 in)30 November 2007
Dec44.7 mm (1.8 in)26 December 2019

Period of Record Coverage

1943 to 2026
Days with data per year at Barstow-Daggett AP 84 years of record at Barstow-Daggett AP, 1943 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1943, 2026. 1943: 31 of 365 days1944: 365 of 366 days1945: 362 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 365 of 365 days1984: 343 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 364 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 362 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 343 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 361 of 365 days2018: 363 of 365 days2019: 360 of 365 days2020: 365 of 366 days2021: 363 of 365 days2022: 361 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 283 of 365 days195019651980199520102025
84 years of record at Barstow-Daggett AP, 1943 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1943, 2026.
Days with data per year at Barstow-Daggett AP
YearDays with dataShare of yearComplete
1943318%No
1944365100%Yes
194536299%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979364100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983365100%Yes
198434394%Yes
1985365100%Yes
1986365100%Yes
1987364100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993364100%Yes
1994365100%Yes
199536299%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000365100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
200934394%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
201736199%Yes
201836399%Yes
201936099%Yes
2020365100%Yes
202136399%Yes
202236199%Yes
2023364100%Yes
2024366100%Yes
2025365100%Yes
202628378%No

Latest Records

20
Latest records at Barstow-Daggett AP
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Barstow-Daggett AP, USdaily rain (Provisional)15.2 mm (0.6 in)13.2 mm (0.5 in)68 years20 of 100 (Routine)
9 October 2026Barstow-Daggett AP, USdaily high min (Provisional)22.2 C (72.0 F)1.6 C (2.9 F)45 years25 of 100 (Routine)
8 October 2026Barstow-Daggett AP, USdaily high min (Provisional)21.7 C (71.1 F)1.1 C (2.0 F)45 years23 of 100 (Routine)
27 September 2026Barstow-Daggett AP, USdaily high min (Provisional)23.3 C (73.9 F)1.1 C (2.0 F)36 years22 of 100 (Routine)
11 September 2026Barstow-Daggett AP, USmonthly high min (Provisional)30.6 C (87.1 F)1.2 C (2.2 F)4 years22 of 100 (Routine)
10 September 2026Barstow-Daggett AP, USdaily high min (Provisional)28.3 C (82.9 F)1.1 C (2.0 F)41 years23 of 100 (Routine)
6 September 2026Barstow-Daggett AP, USdaily low max (Provisional)25.0 C (77.0 F)3.3 C (5.9 F)40 years27 of 100 (Routine)
27 August 2026Barstow-Daggett AP, USdaily high min (Provisional)28.3 C (82.9 F)1.1 C (2.0 F)15 years15 of 100 (Routine)
24 August 2026Barstow-Daggett AP, USdaily high min (Provisional)27.8 C (82.0 F)0.6 C (1.1 F)35 years19 of 100 (Routine)
9 August 2026Barstow-Daggett AP, USdaily high min28.3 C (82.9 F)0.5 C (0.9 F)13 years13 of 100 (Routine)
3 August 2026Barstow-Daggett AP, USdaily high max (Tie)44.4 C (111.9 F)tie56 years6 of 100 (Routine)
23 July 2026Barstow-Daggett AP, USdaily high max (Tie)44.4 C (111.9 F)tie25 years3 of 100 (Routine)
10 May 2026Barstow-Daggett AP, USdaily high max39.4 C (102.9 F)0.5 C (0.9 F)0 years8 of 100 (Routine)
29 March 2026Barstow-Daggett AP, USdaily high min16.1 C (61.0 F)0.5 C (0.9 F)24 years16 of 100 (Routine)
29 March 2026Barstow-Daggett AP, USdaily high max34.4 C (93.9 F)1.6 C (2.9 F)11 years14 of 100 (Routine)
28 March 2026Barstow-Daggett AP, USdaily high min15.0 C (59.0 F)0.6 C (1.1 F)11 years12 of 100 (Routine)
27 March 2026Barstow-Daggett AP, USdaily high max35.0 C (95.0 F)2.8 C (5.0 F)40 years25 of 100 (Routine)
26 March 2026Barstow-Daggett AP, USdaily high min (Tie)16.1 C (61.0 F)tie41 years5 of 100 (Routine)
26 March 2026Barstow-Daggett AP, USdaily high max (Tie)33.3 C (91.9 F)tie4 years2 of 100 (Routine)
25 March 2026Barstow-Daggett AP, USdaily high max35.6 C (96.1 F)1.2 C (2.2 F)4 years11 of 100 (Routine)

Climate Trend

80 complete years, 1944 to 2025
Annual mean temperature at Barstow-Daggett AP as warming stripes, 1944 to 2025 One stripe for each of 80 complete years at Barstow-Daggett AP, 1944 to 2025. Blue stripes are years cooler than the station's own mean of 19.8 C (67.7 F); red stripes are warmer. The coolest year was 1944, at 18.2 C (64.8 F), and the warmest was 1981, at 21.4 C (70.5 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1944: 18.2 C, -1.6 C from the station mean1945: 18.8 C, -1.1 C from the station mean1946: 18.9 C, -0.9 C from the station mean1947: 19.5 C, -0.3 C from the station mean1948: 18.3 C, -1.5 C from the station mean1949: 18.3 C, -1.5 C from the station mean1950: 19.9 C, +0.1 C from the station mean1951: 19.0 C, -0.8 C from the station mean1952: 18.8 C, -1.0 C from the station mean1953: 18.8 C, -1.0 C from the station mean1954: 19.6 C, -0.2 C from the station mean1955: 18.6 C, -1.2 C from the station mean1956: 19.1 C, -0.8 C from the station mean1957: 19.0 C, -0.8 C from the station mean1958: 19.7 C, -0.1 C from the station mean1959: 20.0 C, +0.2 C from the station mean1960: 19.7 C, -0.1 C from the station mean1961: 19.4 C, -0.4 C from the station mean1962: 19.4 C, -0.4 C from the station mean1963: 19.0 C, -0.8 C from the station mean1964: 18.5 C, -1.3 C from the station mean1965: 18.5 C, -1.3 C from the station mean1966: 19.2 C, -0.6 C from the station mean1967: 19.1 C, -0.7 C from the station mean1968: 19.7 C, -0.2 C from the station mean1969: 20.1 C, +0.3 C from the station mean1970: 20.0 C, +0.1 C from the station mean1971: 19.4 C, -0.4 C from the station mean1972: 19.9 C, +0.1 C from the station mean1973: 19.8 C, 0.0 C from the station mean1974: 21.2 C, +1.3 C from the station mean1975: 19.8 C, 0.0 C from the station mean1976: 20.6 C, +0.8 C from the station mean1977: 20.4 C, +0.6 C from the station mean1978: 19.8 C, 0.0 C from the station mean1979: 19.8 C, 0.0 C from the station mean1980: 20.5 C, +0.7 C from the station mean1981: 21.4 C, +1.6 C from the station mean1982: 19.9 C, 0.0 C from the station mean1983: 19.8 C, 0.0 C from the station mean1985: 19.1 C, -0.7 C from the station mean1986: 19.9 C, +0.1 C from the station mean1987: 19.3 C, -0.5 C from the station mean1988: 19.9 C, +0.1 C from the station mean1989: 20.0 C, +0.2 C from the station mean1990: 19.3 C, -0.5 C from the station mean1991: 19.5 C, -0.3 C from the station mean1992: 19.9 C, +0.1 C from the station mean1993: 19.4 C, -0.5 C from the station mean1994: 20.0 C, +0.2 C from the station mean1995: 20.5 C, +0.6 C from the station mean1996: 20.9 C, +1.0 C from the station mean1997: 20.2 C, +0.4 C from the station mean1998: 18.8 C, -1.0 C from the station mean1999: 19.9 C, +0.1 C from the station mean2000: 20.5 C, +0.7 C from the station mean2001: 20.2 C, +0.4 C from the station mean2002: 19.9 C, +0.1 C from the station mean2003: 20.7 C, +0.9 C from the station mean2004: 20.0 C, +0.2 C from the station mean2005: 19.7 C, -0.1 C from the station mean2006: 20.0 C, +0.2 C from the station mean2007: 20.3 C, +0.5 C from the station mean2008: 20.2 C, +0.4 C from the station mean2010: 19.4 C, -0.4 C from the station mean2011: 19.3 C, -0.5 C from the station mean2012: 20.7 C, +0.9 C from the station mean2013: 20.2 C, +0.4 C from the station mean2014: 21.3 C, +1.5 C from the station mean2015: 20.8 C, +0.9 C from the station mean2016: 20.7 C, +0.9 C from the station mean2017: 20.8 C, +1.0 C from the station mean2018: 20.8 C, +0.9 C from the station mean2019: 19.4 C, -0.4 C from the station mean2020: 20.9 C, +1.1 C from the station mean2021: 21.1 C, +1.3 C from the station mean2022: 20.8 C, +0.9 C from the station mean2023: 19.5 C, -0.3 C from the station mean2024: 21.2 C, +1.4 C from the station mean2025: 20.9 C, +1.1 C from the station mean194419501960197019801990200020102020
One stripe for each of 80 complete years at Barstow-Daggett AP, 1944 to 2025. Blue stripes are years cooler than the station's own mean of 19.8 C (67.7 F); red stripes are warmer. The coolest year was 1944, at 18.2 C (64.8 F), and the warmest was 1981, at 21.4 C (70.5 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Barstow-Daggett AP as warming stripes, 1944 to 2025
YearAnnual mean temperatureDifference from the station mean
194418.2 C-1.57 C
194518.8 C-1.06 C
194618.9 C-0.89 C
194719.5 C-0.34 C
194818.3 C-1.52 C
194918.3 C-1.47 C
195019.9 C+0.13 C
195119.0 C-0.84 C
195218.8 C-0.99 C
195318.8 C-0.97 C
195419.6 C-0.22 C
195518.6 C-1.21 C
195619.1 C-0.75 C
195719.0 C-0.83 C
195819.7 C-0.08 C
195920.0 C+0.23 C
196019.7 C-0.11 C
196119.4 C-0.42 C
196219.4 C-0.38 C
196319.0 C-0.84 C
196418.5 C-1.29 C
196518.5 C-1.29 C
196619.2 C-0.61 C
196719.1 C-0.67 C
196819.7 C-0.15 C
196920.1 C+0.26 C
197020.0 C+0.15 C
197119.4 C-0.39 C
197219.9 C+0.13 C
197319.8 C-0.04 C
197421.2 C+1.35 C
197519.8 C+0.01 C
197620.6 C+0.78 C
197720.4 C+0.59 C
197819.8 C-0.04 C
197919.8 C+0.01 C
198020.5 C+0.70 C
198121.4 C+1.57 C
198219.9 C+0.05 C
198319.8 C-0.04 C
198519.1 C-0.72 C
198619.9 C+0.06 C
198719.3 C-0.52 C
198819.9 C+0.06 C
198920.0 C+0.21 C
199019.3 C-0.52 C
199119.5 C-0.28 C
199219.9 C+0.11 C
199319.4 C-0.45 C
199420.0 C+0.22 C
199520.5 C+0.65 C
199620.9 C+1.05 C
199720.2 C+0.43 C
199818.8 C-1.04 C
199919.9 C+0.07 C
200020.5 C+0.73 C
200120.2 C+0.38 C
200219.9 C+0.13 C
200320.7 C+0.90 C
200420.0 C+0.18 C
200519.7 C-0.14 C
200620.0 C+0.18 C
200720.3 C+0.47 C
200820.2 C+0.42 C
201019.4 C-0.38 C
201119.3 C-0.53 C
201220.7 C+0.92 C
201320.2 C+0.43 C
201421.3 C+1.51 C
201520.8 C+0.94 C
201620.7 C+0.87 C
201720.8 C+0.97 C
201820.8 C+0.95 C
201919.4 C-0.42 C
202020.9 C+1.06 C
202121.1 C+1.26 C
202220.8 C+0.94 C
202319.5 C-0.33 C
202421.2 C+1.40 C
202520.9 C+1.08 C

The annual mean temperature here has risen by 0.2 C (0.2 to 0.3) per decade over 1944 to 2025. In Fahrenheit: 0.4 F (0.3 to 0.5) per decade. The slope is a straight line fitted to 80 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Barstow-Daggett AP
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1944 to 202580Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1944 to 202580Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.5 F (0.3 to 0.6) per decade1944 to 202580Rise

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

1943 to 2026
Yearly extremes at Barstow-Daggett AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.8 C (118.0 F)199445.0 C (113.0 F)84
Coldest night (TNn)-13.9 C (7.0 F)1990-6.1 C (21.0 F)84
Wettest day (Rx1day)57.9 mm (2.3 in)197618.4 mm (0.7 in)84
Wettest five days (Rx5day)76.7 mm (3.0 in)196024.4 mm (1.0 in)84
Longest dry spell (CDD)261 days2020107 days84

Hottest day (TXx)

Hottest day (TXx) at Barstow-Daggett AP by year The hottest day of the year at Barstow-Daggett AP, 1943 to 2026. The record is 47.8 C (118.0 F) in 1994, marked on the chart; the median year is 45.0 C (113.0 F). 203040501960198020002020Record: 47.8 C (118.0 F) in 1994
The hottest day of the year at Barstow-Daggett AP, 1943 to 2026. The record is 47.8 C (118.0 F) in 1994, marked on the chart; the median year is 45.0 C (113.0 F).
Hottest day (TXx) at Barstow-Daggett AP by year
YearHottest day (TXx)
194321.1 C (70.0 F)
194444.4 C (111.9 F)
194543.9 C (111.0 F)
194643.3 C (109.9 F)
194744.4 C (111.9 F)
194843.9 C (111.0 F)
194944.4 C (111.9 F)
195044.4 C (111.9 F)
195143.3 C (109.9 F)
195242.8 C (109.0 F)
195343.3 C (109.9 F)
195445.0 C (113.0 F)
195544.4 C (111.9 F)
195645.0 C (113.0 F)
195743.3 C (109.9 F)
195845.0 C (113.0 F)
195945.0 C (113.0 F)
196046.1 C (115.0 F)
196146.1 C (115.0 F)
196242.8 C (109.0 F)
196342.8 C (109.0 F)
196442.2 C (108.0 F)
196541.7 C (107.1 F)
196643.3 C (109.9 F)
196743.9 C (111.0 F)
196842.8 C (109.0 F)
196944.4 C (111.9 F)
197045.0 C (113.0 F)
197144.4 C (111.9 F)
197247.2 C (117.0 F)
197345.0 C (113.0 F)
197443.9 C (111.0 F)
197546.1 C (115.0 F)
197645.0 C (113.0 F)
197745.0 C (113.0 F)
197843.9 C (111.0 F)
197945.6 C (114.1 F)
198045.0 C (113.0 F)
198144.4 C (111.9 F)
198242.8 C (109.0 F)
198342.8 C (109.0 F)
198446.1 C (115.0 F)
198545.6 C (114.1 F)
198647.2 C (117.0 F)
198743.9 C (111.0 F)
198844.4 C (111.9 F)
198946.7 C (116.1 F)
199043.9 C (111.0 F)
199147.2 C (117.0 F)
199244.4 C (111.9 F)
199346.1 C (115.0 F)
199447.8 C (118.0 F)
199547.2 C (117.0 F)
199645.6 C (114.1 F)
199746.1 C (115.0 F)
199847.2 C (117.0 F)
199945.0 C (113.0 F)
200045.6 C (114.1 F)
200146.1 C (115.0 F)
200245.0 C (113.0 F)
200346.1 C (115.0 F)
200444.4 C (111.9 F)
200547.2 C (117.0 F)
200645.6 C (114.1 F)
200747.8 C (118.0 F)
200845.0 C (113.0 F)
200945.6 C (114.1 F)
201044.4 C (111.9 F)
201145.0 C (113.0 F)
201245.6 C (114.1 F)
201346.7 C (116.1 F)
201444.4 C (111.9 F)
201545.6 C (114.1 F)
201645.6 C (114.1 F)
201746.1 C (115.0 F)
201845.6 C (114.1 F)
201944.4 C (111.9 F)
202046.7 C (116.1 F)
202147.8 C (118.0 F)
202244.4 C (111.9 F)
202347.2 C (117.0 F)
202447.8 C (118.0 F)
202545.0 C (113.0 F)
202645.6 C (114.1 F)

Coldest night (TNn)

Coldest night (TNn) at Barstow-Daggett AP by year The coldest night of the year at Barstow-Daggett AP, 1943 to 2026. The record is -13.9 C (7.0 F) in 1990, marked on the chart; the median year is -6.1 C (21.0 F). -15-10-501960198020002020Record: -13.9 C (7.0 F) in 1990
The coldest night of the year at Barstow-Daggett AP, 1943 to 2026. The record is -13.9 C (7.0 F) in 1990, marked on the chart; the median year is -6.1 C (21.0 F).
Coldest night (TNn) at Barstow-Daggett AP by year
YearColdest night (TNn)
1943-1.7 C (28.9 F)
1944-4.4 C (24.1 F)
1945-6.7 C (19.9 F)
1946-5.6 C (21.9 F)
1947-8.9 C (16.0 F)
1948-10.6 C (12.9 F)
1949-10.0 C (14.0 F)
1950-11.1 C (12.0 F)
1951-7.8 C (18.0 F)
1952-6.1 C (21.0 F)
1953-7.8 C (18.0 F)
1954-6.7 C (19.9 F)
1955-7.2 C (19.0 F)
1956-8.3 C (17.1 F)
1957-6.1 C (21.0 F)
1958-4.4 C (24.1 F)
1959-5.6 C (21.9 F)
1960-7.8 C (18.0 F)
1961-6.1 C (21.0 F)
1962-8.3 C (17.1 F)
1963-13.3 C (8.1 F)
1964-5.6 C (21.9 F)
1965-6.1 C (21.0 F)
1966-6.1 C (21.0 F)
1967-6.1 C (21.0 F)
1968-8.3 C (17.1 F)
1969-3.9 C (25.0 F)
1970-8.3 C (17.1 F)
1971-8.3 C (17.1 F)
1972-7.8 C (18.0 F)
1973-5.6 C (21.9 F)
1974-7.8 C (18.0 F)
1975-6.7 C (19.9 F)
1976-5.6 C (21.9 F)
1977-1.1 C (30.0 F)
1978-8.3 C (17.1 F)
1979-5.6 C (21.9 F)
1980-2.2 C (28.0 F)
1981-1.1 C (30.0 F)
1982-6.1 C (21.0 F)
1983-3.3 C (26.1 F)
1984-5.6 C (21.9 F)
1985-5.6 C (21.9 F)
1986-2.8 C (27.0 F)
1987-7.2 C (19.0 F)
1988-6.7 C (19.9 F)
1989-7.2 C (19.0 F)
1990-13.9 C (7.0 F)
1991-5.0 C (23.0 F)
1992-5.6 C (21.9 F)
1993-6.1 C (21.0 F)
1994-6.1 C (21.0 F)
1995-2.8 C (27.0 F)
1996-2.2 C (28.0 F)
1997-4.4 C (24.1 F)
1998-6.1 C (21.0 F)
1999-6.1 C (21.0 F)
2000-2.8 C (27.0 F)
2001-4.4 C (24.1 F)
2002-6.1 C (21.0 F)
2003-3.9 C (25.0 F)
2004-4.4 C (24.1 F)
2005-2.2 C (28.0 F)
2006-6.1 C (21.0 F)
2007-10.0 C (14.0 F)
2008-3.9 C (25.0 F)
2009-3.9 C (25.0 F)
2010-5.0 C (23.0 F)
2011-6.7 C (19.9 F)
2012-5.0 C (23.0 F)
2013-9.4 C (15.1 F)
2014-4.3 C (24.3 F)
2015-7.1 C (19.2 F)
2016-7.7 C (18.1 F)
2017-3.2 C (26.2 F)
2018-4.3 C (24.3 F)
2019-7.1 C (19.2 F)
2020-3.2 C (26.2 F)
2021-3.8 C (25.2 F)
2022-4.9 C (23.2 F)
2023-3.2 C (26.2 F)
2024-3.8 C (25.2 F)
2025-7.7 C (18.1 F)
2026-3.3 C (26.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Barstow-Daggett AP by year The wettest day of the year at Barstow-Daggett AP, 1943 to 2026. The record is 57.9 mm (2.3 in) in 1976, marked on the chart; the median year is 18.4 mm (0.7 in). 02040601960198020002020Record: 57.9 mm (2.3 in) in 1976
The wettest day of the year at Barstow-Daggett AP, 1943 to 2026. The record is 57.9 mm (2.3 in) in 1976, marked on the chart; the median year is 18.4 mm (0.7 in).
Wettest day (Rx1day) at Barstow-Daggett AP by year
YearWettest day (Rx1day)
194310.7 mm (0.4 in)
194418.8 mm (0.7 in)
194537.1 mm (1.5 in)
194614.5 mm (0.6 in)
194710.4 mm (0.4 in)
194819.3 mm (0.8 in)
194913.2 mm (0.5 in)
19509.7 mm (0.38 in)
195121.6 mm (0.9 in)
195224.1 mm (0.9 in)
19538.1 mm (0.32 in)
195426.2 mm (1.0 in)
195519.8 mm (0.8 in)
195618.5 mm (0.7 in)
195724.4 mm (1.0 in)
195852.3 mm (2.1 in)
195914.2 mm (0.6 in)
196028.2 mm (1.1 in)
196111.9 mm (0.5 in)
19629.4 mm (0.37 in)
196328.2 mm (1.1 in)
196427.4 mm (1.1 in)
196525.7 mm (1.0 in)
19663.8 mm (0.15 in)
196716.5 mm (0.6 in)
196822.4 mm (0.9 in)
196922.4 mm (0.9 in)
197012.2 mm (0.5 in)
197125.1 mm (1.0 in)
197211.4 mm (0.4 in)
197315.7 mm (0.6 in)
197411.4 mm (0.4 in)
197510.9 mm (0.4 in)
197657.9 mm (2.3 in)
197723.4 mm (0.9 in)
197816.8 mm (0.7 in)
197923.4 mm (0.9 in)
198016.5 mm (0.6 in)
198115.5 mm (0.6 in)
198224.4 mm (1.0 in)
198325.7 mm (1.0 in)
198443.9 mm (1.7 in)
198513.2 mm (0.5 in)
198624.6 mm (1.0 in)
198730.5 mm (1.2 in)
198813.2 mm (0.5 in)
198910.9 mm (0.4 in)
199024.4 mm (1.0 in)
199139.9 mm (1.6 in)
199226.9 mm (1.1 in)
199327.9 mm (1.1 in)
199416.3 mm (0.6 in)
199516.8 mm (0.7 in)
199613.7 mm (0.5 in)
199739.4 mm (1.6 in)
199818.3 mm (0.7 in)
199914.5 mm (0.6 in)
200015.2 mm (0.6 in)
200110.9 mm (0.4 in)
200229.7 mm (1.2 in)
200325.7 mm (1.0 in)
200416.5 mm (0.6 in)
200515.5 mm (0.6 in)
20064.1 mm (0.16 in)
200739.9 mm (1.6 in)
200829.2 mm (1.1 in)
20098.4 mm (0.33 in)
201026.9 mm (1.1 in)
20117.9 mm (0.31 in)
20126.1 mm (0.24 in)
201323.9 mm (0.9 in)
201419.1 mm (0.8 in)
201512.2 mm (0.5 in)
201623.6 mm (0.9 in)
201715.0 mm (0.6 in)
20188.4 mm (0.33 in)
201944.7 mm (1.8 in)
202026.2 mm (1.0 in)
202111.4 mm (0.4 in)
202219.1 mm (0.8 in)
202317.3 mm (0.7 in)
202418.5 mm (0.7 in)
202514.0 mm (0.6 in)
202615.2 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Barstow-Daggett AP by year The wettest five days of the year at Barstow-Daggett AP, 1943 to 2026. The record is 76.7 mm (3.0 in) in 1960, marked on the chart; the median year is 24.4 mm (1.0 in). 0204060801960198020002020Record: 76.7 mm (3.0 in) in 1960
The wettest five days of the year at Barstow-Daggett AP, 1943 to 2026. The record is 76.7 mm (3.0 in) in 1960, marked on the chart; the median year is 24.4 mm (1.0 in).
Wettest five days (Rx5day) at Barstow-Daggett AP by year
YearWettest five days (Rx5day)
194315.8 mm (0.6 in)
194436.1 mm (1.4 in)
194540.6 mm (1.6 in)
194615.3 mm (0.6 in)
194718.4 mm (0.7 in)
194822.3 mm (0.9 in)
194934.0 mm (1.3 in)
195011.2 mm (0.4 in)
195134.0 mm (1.3 in)
195234.0 mm (1.3 in)
19538.1 mm (0.32 in)
195432.3 mm (1.3 in)
195519.8 mm (0.8 in)
195621.6 mm (0.9 in)
195724.4 mm (1.0 in)
195870.5 mm (2.8 in)
195914.2 mm (0.6 in)
196076.7 mm (3.0 in)
196111.9 mm (0.5 in)
19629.4 mm (0.37 in)
196352.6 mm (2.1 in)
196428.2 mm (1.1 in)
196531.3 mm (1.2 in)
19667.1 mm (0.28 in)
196724.4 mm (1.0 in)
196825.7 mm (1.0 in)
196930.5 mm (1.2 in)
197014.0 mm (0.6 in)
197127.4 mm (1.1 in)
197220.5 mm (0.8 in)
197324.1 mm (0.9 in)
197422.4 mm (0.9 in)
197517.3 mm (0.7 in)
197665.8 mm (2.6 in)
197735.3 mm (1.4 in)
197824.5 mm (1.0 in)
197927.2 mm (1.1 in)
198042.1 mm (1.7 in)
198116.3 mm (0.6 in)
198235.5 mm (1.4 in)
198347.8 mm (1.9 in)
198460.9 mm (2.4 in)
198513.2 mm (0.5 in)
198629.5 mm (1.2 in)
198735.1 mm (1.4 in)
198814.6 mm (0.6 in)
198917.3 mm (0.7 in)
199034.3 mm (1.4 in)
199139.9 mm (1.6 in)
199237.0 mm (1.5 in)
199335.1 mm (1.4 in)
199420.6 mm (0.8 in)
199525.2 mm (1.0 in)
199613.7 mm (0.5 in)
199739.4 mm (1.6 in)
199822.2 mm (0.9 in)
199921.9 mm (0.9 in)
200015.2 mm (0.6 in)
200116.7 mm (0.7 in)
200229.7 mm (1.2 in)
200328.3 mm (1.1 in)
200428.9 mm (1.1 in)
200536.9 mm (1.5 in)
20066.9 mm (0.27 in)
200739.9 mm (1.6 in)
200845.5 mm (1.8 in)
200912.8 mm (0.5 in)
201058.7 mm (2.3 in)
201111.9 mm (0.5 in)
20126.1 mm (0.24 in)
201344.8 mm (1.8 in)
201419.1 mm (0.8 in)
201514.2 mm (0.6 in)
201623.6 mm (0.9 in)
201723.6 mm (0.9 in)
201810.1 mm (0.4 in)
201944.7 mm (1.8 in)
202056.2 mm (2.2 in)
202111.4 mm (0.4 in)
202219.1 mm (0.8 in)
202317.3 mm (0.7 in)
202433.3 mm (1.3 in)
202522.1 mm (0.9 in)
202617.0 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Barstow-Daggett AP by year The longest dry spell of the year at Barstow-Daggett AP, 1943 to 2026. The record is 261 days in 2020, marked on the chart; the median year is 107 days. 01002003001960198020002020Record: 261 days in 2020
The longest dry spell of the year at Barstow-Daggett AP, 1943 to 2026. The record is 261 days in 2020, marked on the chart; the median year is 107 days.
Longest dry spell (CDD) at Barstow-Daggett AP by year
YearLongest dry spell (CDD)
19439 days
1944191 days
1945128 days
1946111 days
194799 days
1948119 days
1949223 days
1950165 days
195164 days
195286 days
1953106 days
1954111 days
195595 days
195691 days
195792 days
195879 days
1959166 days
196083 days
1961168 days
196283 days
1963101 days
196499 days
196588 days
1966126 days
196777 days
196890 days
196954 days
1970134 days
1971121 days
1972108 days
1973106 days
1974206 days
1975149 days
1976105 days
197762 days
197884 days
1979112 days
1980141 days
198182 days
198247 days
198392 days
1984199 days
1985164 days
1986105 days
1987138 days
198876 days
1989144 days
199060 days
1991101 days
199269 days
1993104 days
1994104 days
1995113 days
199693 days
199779 days
199870 days
1999100 days
2000125 days
200174 days
2002118 days
200384 days
2004102 days
2005107 days
2006107 days
2007104 days
2008116 days
2009152 days
2010162 days
2011130 days
2012123 days
2013135 days
2014105 days
2015127 days
2016175 days
2017191 days
201897 days
2019127 days
2020261 days
2021176 days
2022111 days
2023132 days
2024151 days
2025107 days
2026171 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

79 years with a frost

Across 79 years with a frost, the median last spring frost at Barstow-Daggett AP falls on 23 February and the median first autumn frost on 23 November, which leaves a median of 280 days between them.

In 1995 to 2025 the median growing season was 281 days. That is 17 days more than in 1944 to 1974.

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

Frost dates and growing season at Barstow-Daggett AP
MeasureMedian, all yearsEarliest period (1944 to 1974)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost23 February5 March24 February9 days earlier-2.2 days per decade
First autumn frost23 November18 November26 November8 days later+1.0 days per decade
Growing days280 days264 days281 days17 days more+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.

Rainfall Return Levels

82 years, 1944 to 2025

A day with at least 18.6 mm (0.7 in) of rain is expected about once in 2 years. A day with at least 55.1 mm (2.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Barstow-Daggett AP: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years18.6 mm (0.7 in)
5 years27.7 mm (1.1 in)
10 years34.0 mm (1.3 in)
25 years42.3 mm (1.7 in)
50 years48.6 mm (1.9 in)
100 years55.1 mm (2.2 in)Longer than the 82 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, 82 years of values from 1944 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: 57.9 mm (2.3 in) in 1976; 52.3 mm (2.1 in) in 1958; 44.7 mm (1.8 in) in 2019.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Barstow-Daggett AP, at 1969 and 1985. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1969 ran 0.4 C (0.7 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1985 ran 0.8 C (1.4 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Barstow-Daggett AP, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1969+0.4+0.7likely5
1985-0.8-1.4likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Barstow-Daggett AP had a mean temperature of 20.6 C (69.0 F) and 76.2 mm (3.0 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Maricopa 4 N (United States, 479 km away), Bouse (United States, 273 km away) and Sacaton (United States, 504 km away).

Climate twins of Barstow-Daggett AP: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Maricopa 4 NUnited States479 km (298 mi)20.7 C (69.2 F)196.3 mm (7.7 in)0.59
BouseUnited States273 km (170 mi)21.0 C (69.9 F)142.0 mm (5.6 in)0.61
SacatonUnited States504 km (313 mi)20.6 C (69.1 F)192.8 mm (7.6 in)0.73

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Barstow-Daggett AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Barstow-Daggett AP 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).