Built 2026-10-17 (17 October 2026)

Yreka Weather Records (USC00049866)

Record envelope, standing records and threshold days for Yreka (USC00049866), California, United States, with 134 years of record.

Key Facts for Yreka

  • Yreka (USC00049866) is a weather station in California, United States at 41.70 latitude and -122.64 longitude, 827 m (2,712 ft) above sea level.
  • The station reports from 1893 to 2026, 134 years of record.
  • 1,464 records set at Yreka still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Yreka set a daily record high maximum temperature of 33.9 C (93.0 F) on 9 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, 41.70 latitude, -122.64 longitude.
  • Elevation: 827 m (2,712 ft).
  • Period of record: 1893 to 2026, 134 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Yreka, with 2026 drawn through them The band shows the record high and record low for each calendar day at Yreka. The lines show the 2026 daily maximum and minimum. 7 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 Yreka. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Yreka, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-23.9 C (-11.0 F)12.8 C (55.0 F)-8.9 C (16.0 F)
Feb23.3 C (73.9 F)-23.9 C (-11.0 F)18.9 C (66.0 F)-7.2 C (19.0 F)
Mar27.8 C (82.0 F)-11.1 C (12.0 F)27.8 C (82.0 F)-3.3 C (26.1 F)
Apr35.6 C (96.1 F)-8.3 C (17.1 F)26.1 C (79.0 F)-5.0 C (23.0 F)
May39.4 C (102.9 F)-6.7 C (19.9 F)32.2 C (90.0 F)0.0 C (32.0 F)
Jun42.8 C (109.0 F)-3.3 C (26.1 F)37.8 C (100.0 F)1.1 C (34.0 F)
Jul44.4 C (111.9 F)1.1 C (34.0 F)36.7 C (98.1 F)3.9 C (39.0 F)
Aug43.3 C (109.9 F)0.6 C (33.1 F)40.0 C (104.0 F)5.6 C (42.1 F)
Sep41.7 C (107.1 F)-6.7 C (19.9 F)35.0 C (95.0 F)2.8 C (37.0 F)
Oct35.0 C (95.0 F)-13.9 C (7.0 F)33.9 C (93.0 F)-2.8 C (27.0 F)
Nov26.1 C (79.0 F)-17.2 C (1.0 F)n/an/a
Dec18.9 C (66.0 F)-23.9 C (-11.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Yreka by the year they were set 1,464 records at Yreka still stand. 1917 holds the most, with 67. 0204060801893: 51894: 131895: 111896: 141897: 101898: 61899: 111900: 81901: 121902: 81914: 81915: 531916: 241917: 671918: 211919: 191920: 131921: 151922: 191923: 121924: 361925: 431926: 411927: 111928: 71929: 171930: 171931: 51932: 191933: 181934: 91935: 121936: 141937: 241938: 141939: 211940: 61941: 91942: 71943: 81944: 51945: 101946: 41947: 91948: 161949: 101950: 211951: 31952: 121953: 161954: 51955: 211956: 71957: 121958: 61959: 51960: 51961: 41962: 191963: 111964: 101965: 31966: 71967: 81968: 81969: 41970: 91971: 111972: 171973: 41974: 101975: 81976: 81977: 51978: 51979: 51980: 101981: 111982: 41983: 111984: 81985: 131986: 161987: 111988: 101989: 101990: 141991: 151992: 91993: 171994: 51995: 181996: 91997: 71998: 21999: 72000: 22001: 42002: 162003: 142005: 72006: 72007: 102008: 92009: 52010: 62011: 82012: 62013: 62014: 152015: 222016: 152017: 92018: 112019: 22020: 52021: 112022: 122023: 72024: 222025: 122026: 41893191719301943195619691982199520092022
1,464 records at Yreka still stand. 1917 holds the most, with 67.
Standing records at Yreka by the year they were set
Year setStanding records
18935
189413
189511
189614
189710
18986
189911
19008
190112
19028
19148
191553
191624
191767
191821
191919
192013
192115
192219
192312
192436
192543
192641
192711
19287
192917
193017
19315
193219
193318
19349
193512
193614
193724
193814
193921
19406
19419
19427
19438
19445
194510
19464
19479
194816
194910
195021
19513
195212
195316
19545
195521
19567
195712
19586
19595
19605
19614
196219
196311
196410
19653
19667
19678
19688
19694
19709
197111
197217
19734
197410
19758
19768
19775
19785
19795
198010
198111
19824
198311
19848
198513
198616
198711
198810
198910
199014
199115
19929
199317
19945
199518
19969
19977
19982
19997
20002
20014
200216
200314
20057
20067
200710
20089
20095
20106
20118
20126
20136
201415
201522
201615
20179
201811
20192
20205
202111
202212
20237
202422
202512
20264

All-Time Record Progression

3 new records
When Yreka set new all-time records 3 all-time records were set at Yreka between 20 January 1937 and 23 December 1964. Each dot is a new record. Record low minimum temperatureRecord low maximum temperatureRecord daily precipitation20 January 1937: Record low minimum temperature -23.9 C (-11.0 F)22 January 1962: Record low maximum temperature -11.7 C (10.9 F)23 December 1964: Record daily precipitation 116.1 mm (4.6 in)194019451950195519601965
3 all-time records were set at Yreka between 20 January 1937 and 23 December 1964. Each dot is a new record.
When Yreka set new all-time records
DateKindDetail
1937-01-20Record low minimum temperatureRecord low minimum temperature -23.9 C (-11.0 F)
1962-01-22Record low maximum temperatureRecord low maximum temperature -11.7 C (10.9 F)
1964-12-23Record daily precipitationRecord daily precipitation 116.1 mm (4.6 in)

Wettest Day of Each Month

Dec: 116.1 mm (4.6 in)
Record daily precipitation for each month at Yreka The wettest day on record for each calendar month at Yreka. The most was 116.1 mm (4.6 in) on 23 December 1964. 050100150 Jan: 109.0 mm (4.3 in), 14 January 1894 Jan Feb: 57.2 mm (2.3 in), 20 February 1927 Feb Mar: 53.1 mm (2.1 in), 18 March 1975 Mar Apr: 35.3 mm (1.4 in), 1 April 1927 Apr May: 71.1 mm (2.8 in), 3 May 2009 May Jun: 49.0 mm (1.9 in), 8 June 1998 Jun Jul: 38.1 mm (1.5 in), 1 July 2025 Jul Aug: 41.4 mm (1.6 in), 6 August 2020 Aug Sep: 54.6 mm (2.1 in), 7 September 1991 Sep Oct: 69.3 mm (2.7 in), 28 October 1950 Oct Nov: 68.8 mm (2.7 in), 29 November 1926 Nov Dec: 116.1 mm (4.6 in), 23 December 1964 Dec
The wettest day on record for each calendar month at Yreka. The most was 116.1 mm (4.6 in) on 23 December 1964.
Record daily precipitation for each month at Yreka
MonthRecord daily precipitation (mm)Date
Jan109.0 mm (4.3 in)14 January 1894
Feb57.2 mm (2.3 in)20 February 1927
Mar53.1 mm (2.1 in)18 March 1975
Apr35.3 mm (1.4 in)1 April 1927
May71.1 mm (2.8 in)3 May 2009
Jun49.0 mm (1.9 in)8 June 1998
Jul38.1 mm (1.5 in)1 July 2025
Aug41.4 mm (1.6 in)6 August 2020
Sep54.6 mm (2.1 in)7 September 1991
Oct69.3 mm (2.7 in)28 October 1950
Nov68.8 mm (2.7 in)29 November 1926
Dec116.1 mm (4.6 in)23 December 1964

Period of Record Coverage

1893 to 2026
Days with data per year at Yreka 123 years of record at Yreka, 1893 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1902, 1922, 1926, 1931, 1938, 1939, 1943, 1944 and others. 1893: 331 of 365 days1894: 358 of 365 days1895: 365 of 365 days1896: 366 of 366 days1897: 364 of 365 days1898: 365 of 365 days1899: 365 of 365 days1900: 364 of 365 days1901: 361 of 365 days1902: 273 of 365 days1914: 352 of 365 days1915: 362 of 365 days1916: 362 of 366 days1917: 364 of 365 days1918: 363 of 365 days1919: 363 of 365 days1920: 365 of 366 days1921: 363 of 365 days1922: 306 of 365 days1923: 329 of 365 days1924: 351 of 366 days1925: 359 of 365 days1926: 319 of 365 days1927: 358 of 365 days1928: 357 of 366 days1929: 360 of 365 days1930: 359 of 365 days1931: 304 of 365 days1932: 364 of 366 days1933: 365 of 365 days1934: 364 of 365 days1935: 363 of 365 days1936: 366 of 366 days1937: 363 of 365 days1938: 327 of 365 days1939: 327 of 365 days1940: 339 of 366 days1941: 364 of 365 days1942: 330 of 365 days1943: 247 of 365 days1944: 297 of 366 days1945: 330 of 365 days1946: 364 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 359 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 353 of 365 days1956: 358 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 362 of 365 days1960: 364 of 366 days1961: 362 of 365 days1962: 364 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: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 363 of 365 days1983: 364 of 365 days1984: 362 of 366 days1985: 303 of 365 days1986: 307 of 365 days1987: 273 of 365 days1988: 366 of 366 days1989: 304 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 336 of 366 days1993: 335 of 365 days1994: 364 of 365 days1995: 363 of 365 days1996: 363 of 366 days1997: 364 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 364 of 366 days2001: 362 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 364 of 366 days2005: 365 of 365 days2006: 362 of 365 days2007: 363 of 365 days2008: 363 of 366 days2009: 331 of 365 days2010: 363 of 365 days2011: 359 of 365 days2012: 364 of 366 days2013: 362 of 365 days2014: 361 of 365 days2015: 364 of 365 days2016: 362 of 366 days2017: 361 of 365 days2018: 361 of 365 days2019: 351 of 365 days2020: 363 of 366 days2021: 361 of 365 days2022: 345 of 365 days2023: 344 of 365 days2024: 353 of 366 days2025: 352 of 365 days2026: 271 of 365 days1900192019401960198020002020
123 years of record at Yreka, 1893 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1902, 1922, 1926, 1931, 1938, 1939, 1943, 1944 and others.
Days with data per year at Yreka
YearDays with dataShare of yearComplete
189333191%Yes
189435898%Yes
1895365100%Yes
1896366100%Yes
1897364100%Yes
1898365100%Yes
1899365100%Yes
1900364100%Yes
190136199%Yes
190227375%No
191435296%Yes
191536299%Yes
191636299%Yes
1917364100%Yes
191836399%Yes
191936399%Yes
1920365100%Yes
192136399%Yes
192230684%No
192332990%Yes
192435196%Yes
192535998%Yes
192631987%No
192735898%Yes
192835798%Yes
192936099%Yes
193035998%Yes
193130483%No
193236499%Yes
1933365100%Yes
1934364100%Yes
193536399%Yes
1936366100%Yes
193736399%Yes
193832790%No
193932790%No
194033993%Yes
1941364100%Yes
194233090%Yes
194324768%No
194429781%No
194533090%Yes
1946364100%Yes
1947364100%Yes
1948366100%Yes
1949364100%Yes
195035998%Yes
1951365100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
195535397%Yes
195635898%Yes
1957365100%Yes
1958365100%Yes
195936299%Yes
196036499%Yes
196136299%Yes
1962364100%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
1979365100%Yes
1980366100%Yes
1981365100%Yes
198236399%Yes
1983364100%Yes
198436299%Yes
198530383%No
198630784%No
198727375%No
1988366100%Yes
198930483%No
1990365100%Yes
1991364100%Yes
199233692%Yes
199333592%Yes
1994364100%Yes
199536399%Yes
199636399%Yes
1997364100%Yes
1998365100%Yes
1999364100%Yes
200036499%Yes
200136299%Yes
2002365100%Yes
2003365100%Yes
200436499%Yes
2005365100%Yes
200636299%Yes
200736399%Yes
200836399%Yes
200933191%Yes
201036399%Yes
201135998%Yes
201236499%Yes
201336299%Yes
201436199%Yes
2015364100%Yes
201636299%Yes
201736199%Yes
201836199%Yes
201935196%Yes
202036399%Yes
202136199%Yes
202234595%Yes
202334494%Yes
202435396%Yes
202535296%Yes
202627174%No

Latest Records

20
Latest records at Yreka
DateStationRecordValueBeat old record byOld record stoodSignificance
9 October 2026Yreka, USdaily high max (Provisional)33.9 C (93.0 F)1.7 C (3.1 F)29 years21 of 100 (Routine)
7 October 2026Yreka, USdaily high max (Tie, Provisional)32.8 C (91.0 F)tie45 years5 of 100 (Routine)
6 October 2026Yreka, USdaily high max (Tie, Provisional)33.9 C (93.0 F)tie92 years9 of 100 (Routine)
4 September 2026Yreka, USdaily low max (Provisional)16.1 C (61.0 F)1.7 C (3.1 F)104 years43 of 100 (Notable)
3 September 2026Yreka, USdaily low max (Provisional)16.7 C (62.1 F)1.6 C (2.9 F)104 years42 of 100 (Notable)
1 April 2026Yreka, USdaily high min (Tie)7.2 C (45.0 F)tie125 years10 of 100 (Routine)
21 March 2026Yreka, USdaily high max26.1 C (79.0 F)0.5 C (0.9 F)87 years37 of 100 (Notable)
20 March 2026Yreka, USdaily high max27.2 C (81.0 F)2.2 C (4.0 F)65 years33 of 100 (Routine)
19 March 2026Yreka, USmonthly high max27.8 C (82.0 F)0.6 C (1.1 F)102 years51 of 100 (Notable)
18 March 2026Yreka, USdaily high max (Tie)26.1 C (79.0 F)tie112 years10 of 100 (Routine)
1 March 2026Yreka, USdaily high min6.7 C (44.1 F)0.6 C (1.1 F)84 years36 of 100 (Notable)
25 February 2026Yreka, USdaily high min (Tie)4.4 C (39.9 F)tie68 years7 of 100 (Routine)
24 February 2026Yreka, USdaily rain27.7 mm (1.1 in)2.3 mm (0.09 in)70 years34 of 100 (Routine)
17 February 2026Yreka, USdaily snowfall7.6 cm (3.0 in)7.6 cm (3.0 in)130 years52 of 100 (Notable)
11 February 2026Yreka, USdaily rain22.9 mm (0.9 in)5.1 mm (0.20 in)84 years20 of 100 (Routine)
19 December 2025Yreka, USdaily high max16.7 C (62.1 F)1.7 C (3.1 F)84 years39 of 100 (Notable)
27 October 2025Yreka, USdaily low max7.8 C (46.0 F)1.6 C (2.9 F)20 years18 of 100 (Routine)
14 October 2025Yreka, USdaily low max (Tie)10.6 C (51.1 F)tie63 years7 of 100 (Routine)
11 September 2025Yreka, USdaily rain25.4 mm (1.0 in)6.9 mm (0.27 in)44 years33 of 100 (Routine)
25 July 2025Yreka, USdaily rain29.7 mm (1.2 in)24.6 mm (1.0 in)20 years56 of 100 (Notable)

Climate Trend

101 complete years, 1894 to 2025
Annual mean temperature at Yreka as warming stripes, 1894 to 2025 One stripe for each of 101 complete years at Yreka, 1894 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 1948, at 8.8 C (47.8 F), and the warmest was 2015, at 13.2 C (55.8 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1894: 10.7 C, -0.4 C from the station mean1895: 10.4 C, -0.7 C from the station mean1896: 10.8 C, -0.3 C from the station mean1897: 10.8 C, -0.3 C from the station mean1898: 10.7 C, -0.4 C from the station mean1899: 10.6 C, -0.5 C from the station mean1900: 11.2 C, +0.1 C from the station mean1901: 10.3 C, -0.8 C from the station mean1914: 11.2 C, +0.1 C from the station mean1915: 11.9 C, +0.8 C from the station mean1916: 9.7 C, -1.4 C from the station mean1917: 9.5 C, -1.6 C from the station mean1919: 10.6 C, -0.5 C from the station mean1920: 10.8 C, -0.3 C from the station mean1921: 10.4 C, -0.7 C from the station mean1925: 10.3 C, -0.8 C from the station mean1927: 11.0 C, -0.1 C from the station mean1928: 11.5 C, +0.4 C from the station mean1929: 10.9 C, -0.2 C from the station mean1930: 10.8 C, -0.3 C from the station mean1932: 11.4 C, +0.3 C from the station mean1933: 10.9 C, -0.2 C from the station mean1934: 12.6 C, +1.5 C from the station mean1935: 10.8 C, -0.3 C from the station mean1936: 11.6 C, +0.4 C from the station mean1937: 9.9 C, -1.2 C from the station mean1939: 12.2 C, +1.1 C from the station mean1941: 11.6 C, +0.5 C from the station mean1945: 11.4 C, +0.3 C from the station mean1946: 10.8 C, -0.3 C from the station mean1947: 11.0 C, -0.1 C from the station mean1948: 8.8 C, -2.3 C from the station mean1949: 10.4 C, -0.7 C from the station mean1950: 11.0 C, -0.2 C from the station mean1951: 11.1 C, 0.0 C from the station mean1952: 10.8 C, -0.3 C from the station mean1953: 10.7 C, -0.4 C from the station mean1954: 10.7 C, -0.4 C from the station mean1956: 10.7 C, -0.4 C from the station mean1957: 10.4 C, -0.7 C from the station mean1958: 12.1 C, +1.0 C from the station mean1959: 11.4 C, +0.3 C from the station mean1960: 11.7 C, +0.6 C from the station mean1961: 11.3 C, +0.2 C from the station mean1962: 10.7 C, -0.4 C from the station mean1963: 10.9 C, -0.2 C from the station mean1964: 10.6 C, -0.5 C from the station mean1965: 11.0 C, -0.1 C from the station mean1966: 11.4 C, +0.3 C from the station mean1967: 10.9 C, -0.2 C from the station mean1968: 10.8 C, -0.3 C from the station mean1969: 11.1 C, 0.0 C from the station mean1970: 11.5 C, +0.4 C from the station mean1971: 10.4 C, -0.7 C from the station mean1972: 10.9 C, -0.2 C from the station mean1973: 11.7 C, +0.5 C from the station mean1974: 11.1 C, 0.0 C from the station mean1975: 10.1 C, -1.0 C from the station mean1976: 10.6 C, -0.5 C from the station mean1977: 10.9 C, -0.3 C from the station mean1978: 10.9 C, -0.2 C from the station mean1979: 11.4 C, +0.3 C from the station mean1980: 11.3 C, +0.2 C from the station mean1981: 11.5 C, +0.4 C from the station mean1982: 10.0 C, -1.1 C from the station mean1983: 10.7 C, -0.4 C from the station mean1984: 10.7 C, -0.4 C from the station mean1988: 11.2 C, +0.1 C from the station mean1990: 10.4 C, -0.7 C from the station mean1991: 11.2 C, +0.1 C from the station mean1994: 10.9 C, -0.2 C from the station mean1995: 11.4 C, +0.3 C from the station mean1996: 11.6 C, +0.5 C from the station mean1997: 11.0 C, -0.1 C from the station mean1998: 10.7 C, -0.4 C from the station mean1999: 10.7 C, -0.4 C from the station mean2000: 11.1 C, 0.0 C from the station mean2001: 11.5 C, +0.3 C from the station mean2002: 11.0 C, -0.1 C from the station mean2003: 11.1 C, 0.0 C from the station mean2004: 11.6 C, +0.4 C from the station mean2005: 11.3 C, +0.2 C from the station mean2006: 11.6 C, +0.5 C from the station mean2007: 11.1 C, 0.0 C from the station mean2008: 10.7 C, -0.4 C from the station mean2010: 11.0 C, -0.1 C from the station mean2011: 10.0 C, -1.1 C from the station mean2012: 11.3 C, +0.1 C from the station mean2013: 10.8 C, -0.3 C from the station mean2014: 13.1 C, +2.0 C from the station mean2015: 13.2 C, +2.1 C from the station mean2016: 12.5 C, +1.4 C from the station mean2017: 12.2 C, +1.1 C from the station mean2018: 12.4 C, +1.3 C from the station mean2019: 11.8 C, +0.7 C from the station mean2020: 12.6 C, +1.5 C from the station mean2021: 12.6 C, +1.5 C from the station mean2022: 12.2 C, +1.1 C from the station mean2023: 12.1 C, +1.0 C from the station mean2024: 11.9 C, +0.8 C from the station mean2025: 11.4 C, +0.3 C from the station mean18941900191019201930194019501960197019801990200020102020
One stripe for each of 101 complete years at Yreka, 1894 to 2025. Blue stripes are years cooler than the station's own mean of 11.1 C (52.0 F); red stripes are warmer. The coolest year was 1948, at 8.8 C (47.8 F), and the warmest was 2015, at 13.2 C (55.8 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Yreka as warming stripes, 1894 to 2025
YearAnnual mean temperatureDifference from the station mean
189410.7 C-0.42 C
189510.4 C-0.69 C
189610.8 C-0.26 C
189710.8 C-0.29 C
189810.7 C-0.40 C
189910.6 C-0.48 C
190011.2 C+0.12 C
190110.3 C-0.78 C
191411.2 C+0.07 C
191511.9 C+0.78 C
19169.7 C-1.42 C
19179.5 C-1.61 C
191910.6 C-0.51 C
192010.8 C-0.30 C
192110.4 C-0.73 C
192510.3 C-0.82 C
192711.0 C-0.09 C
192811.5 C+0.43 C
192910.9 C-0.16 C
193010.8 C-0.32 C
193211.4 C+0.26 C
193310.9 C-0.19 C
193412.6 C+1.53 C
193510.8 C-0.32 C
193611.6 C+0.45 C
19379.9 C-1.19 C
193912.2 C+1.12 C
194111.6 C+0.47 C
194511.4 C+0.26 C
194610.8 C-0.31 C
194711.0 C-0.08 C
19488.8 C-2.34 C
194910.4 C-0.73 C
195011.0 C-0.15 C
195111.1 C+0.01 C
195210.8 C-0.26 C
195310.7 C-0.37 C
195410.7 C-0.43 C
195610.7 C-0.41 C
195710.4 C-0.66 C
195812.1 C+1.04 C
195911.4 C+0.30 C
196011.7 C+0.58 C
196111.3 C+0.23 C
196210.7 C-0.41 C
196310.9 C-0.23 C
196410.6 C-0.53 C
196511.0 C-0.09 C
196611.4 C+0.26 C
196710.9 C-0.16 C
196810.8 C-0.29 C
196911.1 C-0.04 C
197011.5 C+0.39 C
197110.4 C-0.72 C
197210.9 C-0.19 C
197311.7 C+0.55 C
197411.1 C-0.02 C
197510.1 C-0.97 C
197610.6 C-0.49 C
197710.9 C-0.25 C
197810.9 C-0.19 C
197911.4 C+0.26 C
198011.3 C+0.20 C
198111.5 C+0.40 C
198210.0 C-1.07 C
198310.7 C-0.39 C
198410.7 C-0.43 C
198811.2 C+0.07 C
199010.4 C-0.70 C
199111.2 C+0.08 C
199410.9 C-0.16 C
199511.4 C+0.31 C
199611.6 C+0.54 C
199711.0 C-0.07 C
199810.7 C-0.36 C
199910.7 C-0.37 C
200011.1 C-0.03 C
200111.5 C+0.35 C
200211.0 C-0.13 C
200311.1 C-0.03 C
200411.6 C+0.45 C
200511.3 C+0.24 C
200611.6 C+0.47 C
200711.1 C-0.01 C
200810.7 C-0.42 C
201011.0 C-0.12 C
201110.0 C-1.06 C
201211.3 C+0.15 C
201310.8 C-0.34 C
201413.1 C+2.03 C
201513.2 C+2.14 C
201612.5 C+1.43 C
201712.2 C+1.07 C
201812.4 C+1.28 C
201911.8 C+0.73 C
202012.6 C+1.51 C
202112.6 C+1.52 C
202212.2 C+1.14 C
202312.1 C+0.99 C
202411.9 C+0.76 C
202511.4 C+0.34 C

The annual mean temperature here has risen by 0.08 C (0.05 to 0.12) per decade over 1894 to 2025. In Fahrenheit: 0.1 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 101 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Yreka
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.08 C (0.05 to 0.12) per decade0.1 F (0.1 to 0.2) per decade1894 to 2025101Rise
Mean daily maximum0.09 C (0.04 to 0.13) per decade0.2 F (0.1 to 0.2) per decade1894 to 2025101Rise
Mean daily minimum0.08 C (0.03 to 0.13) per decade0.1 F (0.1 to 0.2) per decade1894 to 2025101Rise

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

1893 to 2026
Yearly extremes at Yreka: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)44.4 C (111.9 F)192540.0 C (104.0 F)123
Coldest night (TNn)-23.9 C (-11.0 F)1937-12.8 C (9.0 F)123
Wettest day (Rx1day)116.1 mm (4.6 in)196442.6 mm (1.7 in)126
Wettest five days (Rx5day)234.9 mm (9.2 in)196475.5 mm (3.0 in)126
Longest dry spell (CDD)131 days195752 days126

Hottest day (TXx)

Hottest day (TXx) at Yreka by year The hottest day of the year at Yreka, 1893 to 2026. The record is 44.4 C (111.9 F) in 1925, marked on the chart; the median year is 40.0 C (104.0 F). 3537.54042.5451900192019401960198020002020Record: 44.4 C (111.9 F) in 1925
The hottest day of the year at Yreka, 1893 to 2026. The record is 44.4 C (111.9 F) in 1925, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Yreka by year
YearHottest day (TXx)
189336.7 C (98.1 F)
189438.3 C (100.9 F)
189541.1 C (106.0 F)
189640.0 C (104.0 F)
189738.3 C (100.9 F)
189840.6 C (105.1 F)
189936.1 C (97.0 F)
190037.2 C (99.0 F)
190138.9 C (102.0 F)
190237.8 C (100.0 F)
1905n/a
1906n/a
1907n/a
191440.0 C (104.0 F)
191540.0 C (104.0 F)
191639.4 C (102.9 F)
191740.6 C (105.1 F)
191838.9 C (102.0 F)
191941.1 C (106.0 F)
192042.2 C (108.0 F)
192139.4 C (102.9 F)
192240.6 C (105.1 F)
192337.8 C (100.0 F)
192441.7 C (107.1 F)
192544.4 C (111.9 F)
192642.8 C (109.0 F)
192740.0 C (104.0 F)
192842.8 C (109.0 F)
192940.0 C (104.0 F)
193037.8 C (100.0 F)
193142.2 C (108.0 F)
193241.1 C (106.0 F)
193342.2 C (108.0 F)
193440.6 C (105.1 F)
193540.0 C (104.0 F)
193640.0 C (104.0 F)
193739.4 C (102.9 F)
193840.6 C (105.1 F)
193944.4 C (111.9 F)
194040.6 C (105.1 F)
194138.3 C (100.9 F)
194241.1 C (106.0 F)
194337.8 C (100.0 F)
194438.9 C (102.0 F)
194540.0 C (104.0 F)
194642.2 C (108.0 F)
194736.1 C (97.0 F)
194837.2 C (99.0 F)
194938.3 C (100.9 F)
195039.4 C (102.9 F)
195137.8 C (100.0 F)
195238.9 C (102.0 F)
195337.8 C (100.0 F)
195437.8 C (100.0 F)
195541.7 C (107.1 F)
195639.4 C (102.9 F)
195735.0 C (95.0 F)
195838.9 C (102.0 F)
195940.0 C (104.0 F)
196040.0 C (104.0 F)
196140.6 C (105.1 F)
196238.3 C (100.9 F)
196336.7 C (98.1 F)
196439.4 C (102.9 F)
196536.1 C (97.0 F)
196638.9 C (102.0 F)
196739.4 C (102.9 F)
196840.0 C (104.0 F)
196938.3 C (100.9 F)
197038.3 C (100.9 F)
197141.1 C (106.0 F)
197242.2 C (108.0 F)
197341.1 C (106.0 F)
197438.3 C (100.9 F)
197539.4 C (102.9 F)
197637.8 C (100.0 F)
197739.4 C (102.9 F)
197841.1 C (106.0 F)
197939.4 C (102.9 F)
198039.4 C (102.9 F)
198143.3 C (109.9 F)
198238.3 C (100.9 F)
198339.4 C (102.9 F)
198440.6 C (105.1 F)
198540.0 C (104.0 F)
198638.9 C (102.0 F)
198740.6 C (105.1 F)
198841.7 C (107.1 F)
198936.7 C (98.1 F)
199041.1 C (106.0 F)
199140.6 C (105.1 F)
199241.1 C (106.0 F)
199338.9 C (102.0 F)
199441.7 C (107.1 F)
199537.8 C (100.0 F)
199639.4 C (102.9 F)
199737.8 C (100.0 F)
199840.6 C (105.1 F)
199940.6 C (105.1 F)
200038.9 C (102.0 F)
200140.0 C (104.0 F)
200242.8 C (109.0 F)
200342.8 C (109.0 F)
200440.0 C (104.0 F)
200540.6 C (105.1 F)
200641.1 C (106.0 F)
200741.1 C (106.0 F)
200840.6 C (105.1 F)
200939.4 C (102.9 F)
201039.4 C (102.9 F)
201136.7 C (98.1 F)
201239.4 C (102.9 F)
201341.1 C (106.0 F)
201441.1 C (106.0 F)
201542.2 C (108.0 F)
201642.2 C (108.0 F)
201742.8 C (109.0 F)
201840.6 C (105.1 F)
201938.9 C (102.0 F)
202040.6 C (105.1 F)
202142.2 C (108.0 F)
202243.9 C (111.0 F)
202341.1 C (106.0 F)
202443.3 C (109.9 F)
202540.6 C (105.1 F)
202640.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Yreka by year The coldest night of the year at Yreka, 1893 to 2026. The record is -23.9 C (-11.0 F) in 1937, marked on the chart; the median year is -12.8 C (9.0 F). -25-20-15-10-51900192019401960198020002020Record: -23.9 C (-11.0 F) in 1937
The coldest night of the year at Yreka, 1893 to 2026. The record is -23.9 C (-11.0 F) in 1937, marked on the chart; the median year is -12.8 C (9.0 F).
Coldest night (TNn) at Yreka by year
YearColdest night (TNn)
1893-12.2 C (10.0 F)
1894-17.2 C (1.0 F)
1895-17.2 C (1.0 F)
1896-17.2 C (1.0 F)
1897-8.9 C (16.0 F)
1898-12.2 C (10.0 F)
1899-18.9 C (-2.0 F)
1900-10.6 C (12.9 F)
1901-16.7 C (1.9 F)
1902-9.4 C (15.1 F)
1905n/a
1906n/a
1907n/a
1914-15.6 C (3.9 F)
1915-14.4 C (6.1 F)
1916-20.0 C (-4.0 F)
1917-19.4 C (-2.9 F)
1918-14.4 C (6.1 F)
1919-17.8 C (0.0 F)
1920-10.0 C (14.0 F)
1921-11.1 C (12.0 F)
1922-16.1 C (3.0 F)
1923-15.0 C (5.0 F)
1924-17.8 C (0.0 F)
1925-8.3 C (17.1 F)
1926-15.0 C (5.0 F)
1927-16.1 C (3.0 F)
1928-11.7 C (10.9 F)
1929-15.6 C (3.9 F)
1930-21.7 C (-7.1 F)
1931-10.0 C (14.0 F)
1932-18.3 C (-0.9 F)
1933-17.8 C (0.0 F)
1934-8.3 C (17.1 F)
1935-15.0 C (5.0 F)
1936-16.7 C (1.9 F)
1937-23.9 C (-11.0 F)
1938-13.9 C (7.0 F)
1939-12.8 C (9.0 F)
1940-15.6 C (3.9 F)
1941-10.0 C (14.0 F)
1942-17.8 C (0.0 F)
1943-13.9 C (7.0 F)
1944-11.1 C (12.0 F)
1945-11.7 C (10.9 F)
1946-12.2 C (10.0 F)
1947-13.3 C (8.1 F)
1948-13.9 C (7.0 F)
1949-17.2 C (1.0 F)
1950-23.9 C (-11.0 F)
1951-12.8 C (9.0 F)
1952-18.9 C (-2.0 F)
1953-7.8 C (18.0 F)
1954-11.7 C (10.9 F)
1955-13.3 C (8.1 F)
1956-11.7 C (10.9 F)
1957-21.7 C (-7.1 F)
1958-7.8 C (18.0 F)
1959-11.1 C (12.0 F)
1960-14.4 C (6.1 F)
1961-11.7 C (10.9 F)
1962-20.6 C (-5.1 F)
1963-13.3 C (8.1 F)
1964-10.6 C (12.9 F)
1965-12.2 C (10.0 F)
1966-13.3 C (8.1 F)
1967-13.3 C (8.1 F)
1968-14.4 C (6.1 F)
1969-15.0 C (5.0 F)
1970-10.0 C (14.0 F)
1971-10.0 C (14.0 F)
1972-23.9 C (-11.0 F)
1973-11.1 C (12.0 F)
1974-16.7 C (1.9 F)
1975-13.3 C (8.1 F)
1976-10.0 C (14.0 F)
1977-17.2 C (1.0 F)
1978-13.3 C (8.1 F)
1979-12.2 C (10.0 F)
1980-11.7 C (10.9 F)
1981-7.2 C (19.0 F)
1982-13.9 C (7.0 F)
1983-13.3 C (8.1 F)
1984-13.9 C (7.0 F)
1985-11.7 C (10.9 F)
1986-6.7 C (19.9 F)
1987-13.3 C (8.1 F)
1988-16.1 C (3.0 F)
1989-18.9 C (-2.0 F)
1990-20.6 C (-5.1 F)
1991-12.2 C (10.0 F)
1992-12.2 C (10.0 F)
1993-14.4 C (6.1 F)
1994-11.1 C (12.0 F)
1995-9.4 C (15.1 F)
1996-7.8 C (18.0 F)
1997-11.7 C (10.9 F)
1998-17.2 C (1.0 F)
1999-8.3 C (17.1 F)
2000-8.9 C (16.0 F)
2001-10.0 C (14.0 F)
2002-12.2 C (10.0 F)
2003-11.7 C (10.9 F)
2004-12.8 C (9.0 F)
2005-10.6 C (12.9 F)
2006-11.1 C (12.0 F)
2007-13.9 C (7.0 F)
2008-16.1 C (3.0 F)
2009-15.6 C (3.9 F)
2010-9.4 C (15.1 F)
2011-12.2 C (10.0 F)
2012-11.7 C (10.9 F)
2013-20.6 C (-5.1 F)
2014-8.9 C (16.0 F)
2015-10.6 C (12.9 F)
2016-10.0 C (14.0 F)
2017-20.0 C (-4.0 F)
2018-8.9 C (16.0 F)
2019-10.0 C (14.0 F)
2020-6.7 C (19.9 F)
2021-11.1 C (12.0 F)
2022-9.4 C (15.1 F)
2023-8.9 C (16.0 F)
2024-8.9 C (16.0 F)
2025-17.2 C (1.0 F)
2026-8.9 C (16.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Yreka by year The wettest day of the year at Yreka, 1893 to 2026. The record is 116.1 mm (4.6 in) in 1964, marked on the chart; the median year is 42.6 mm (1.7 in). 02550751001251900192019401960198020002020Record: 116.1 mm (4.6 in) in 1964
The wettest day of the year at Yreka, 1893 to 2026. The record is 116.1 mm (4.6 in) in 1964, marked on the chart; the median year is 42.6 mm (1.7 in).
Wettest day (Rx1day) at Yreka by year
YearWettest day (Rx1day)
189353.6 mm (2.1 in)
1894109.0 mm (4.3 in)
189547.0 mm (1.9 in)
189641.4 mm (1.6 in)
189745.5 mm (1.8 in)
189832.8 mm (1.3 in)
189949.3 mm (1.9 in)
190034.5 mm (1.4 in)
190133.5 mm (1.3 in)
190226.9 mm (1.1 in)
190516.8 mm (0.7 in)
190688.4 mm (3.5 in)
190744.5 mm (1.8 in)
191426.4 mm (1.0 in)
191533.0 mm (1.3 in)
191648.3 mm (1.9 in)
191747.2 mm (1.9 in)
191832.5 mm (1.3 in)
191935.1 mm (1.4 in)
192047.2 mm (1.9 in)
192149.0 mm (1.9 in)
192230.0 mm (1.2 in)
192326.4 mm (1.0 in)
192463.0 mm (2.5 in)
192522.9 mm (0.9 in)
192668.8 mm (2.7 in)
192757.2 mm (2.3 in)
192827.2 mm (1.1 in)
192971.1 mm (2.8 in)
193032.8 mm (1.3 in)
193147.0 mm (1.9 in)
193222.9 mm (0.9 in)
193321.1 mm (0.8 in)
193436.1 mm (1.4 in)
193526.7 mm (1.1 in)
193643.9 mm (1.7 in)
193758.2 mm (2.3 in)
193849.5 mm (1.9 in)
193959.7 mm (2.4 in)
194027.9 mm (1.1 in)
194153.3 mm (2.1 in)
194240.6 mm (1.6 in)
194335.6 mm (1.4 in)
194419.3 mm (0.8 in)
194531.0 mm (1.2 in)
194652.6 mm (2.1 in)
194738.6 mm (1.5 in)
194841.9 mm (1.6 in)
194923.6 mm (0.9 in)
195069.3 mm (2.7 in)
195135.6 mm (1.4 in)
195235.6 mm (1.4 in)
195325.1 mm (1.0 in)
195443.9 mm (1.7 in)
195595.3 mm (3.8 in)
195653.8 mm (2.1 in)
195752.1 mm (2.1 in)
195842.7 mm (1.7 in)
195921.3 mm (0.8 in)
196053.8 mm (2.1 in)
196145.0 mm (1.8 in)
196247.0 mm (1.9 in)
196342.4 mm (1.7 in)
1964116.1 mm (4.6 in)
196519.6 mm (0.8 in)
196648.0 mm (1.9 in)
196730.5 mm (1.2 in)
196822.1 mm (0.9 in)
196954.9 mm (2.2 in)
197047.2 mm (1.9 in)
197129.7 mm (1.2 in)
197255.6 mm (2.2 in)
197341.4 mm (1.6 in)
197477.0 mm (3.0 in)
197553.1 mm (2.1 in)
197627.2 mm (1.1 in)
197745.5 mm (1.8 in)
197829.2 mm (1.1 in)
197952.8 mm (2.1 in)
198043.7 mm (1.7 in)
198169.9 mm (2.8 in)
198252.6 mm (2.1 in)
198326.2 mm (1.0 in)
198442.9 mm (1.7 in)
198531.0 mm (1.2 in)
198649.5 mm (1.9 in)
198742.7 mm (1.7 in)
198860.5 mm (2.4 in)
198938.1 mm (1.5 in)
199066.5 mm (2.6 in)
199154.6 mm (2.1 in)
199235.3 mm (1.4 in)
199335.6 mm (1.4 in)
199420.6 mm (0.8 in)
199560.7 mm (2.4 in)
199647.8 mm (1.9 in)
199766.3 mm (2.6 in)
199849.3 mm (1.9 in)
199946.5 mm (1.8 in)
200058.4 mm (2.3 in)
200130.5 mm (1.2 in)
200259.2 mm (2.3 in)
200320.8 mm (0.8 in)
200444.2 mm (1.7 in)
200583.3 mm (3.3 in)
200633.5 mm (1.3 in)
200738.1 mm (1.5 in)
200827.2 mm (1.1 in)
200971.1 mm (2.8 in)
201044.7 mm (1.8 in)
201125.7 mm (1.0 in)
201254.6 mm (2.1 in)
201322.9 mm (0.9 in)
201442.4 mm (1.7 in)
201552.1 mm (2.1 in)
201641.4 mm (1.6 in)
201722.4 mm (0.9 in)
201821.6 mm (0.9 in)
201930.5 mm (1.2 in)
202041.4 mm (1.6 in)
202133.8 mm (1.3 in)
202250.0 mm (2.0 in)
202318.8 mm (0.7 in)
202440.6 mm (1.6 in)
202538.1 mm (1.5 in)
202627.7 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Yreka by year The wettest five days of the year at Yreka, 1893 to 2026. The record is 234.9 mm (9.2 in) in 1964, marked on the chart; the median year is 75.5 mm (3.0 in). 01002003001900192019401960198020002020Record: 234.9 mm (9.2 in) in 1964
The wettest five days of the year at Yreka, 1893 to 2026. The record is 234.9 mm (9.2 in) in 1964, marked on the chart; the median year is 75.5 mm (3.0 in).
Wettest five days (Rx5day) at Yreka by year
YearWettest five days (Rx5day)
1893128.6 mm (5.1 in)
1894143.8 mm (5.7 in)
189573.5 mm (2.9 in)
1896129.2 mm (5.1 in)
189771.8 mm (2.8 in)
189856.2 mm (2.2 in)
189973.8 mm (2.9 in)
190054.1 mm (2.1 in)
190172.4 mm (2.9 in)
190276.7 mm (3.0 in)
190547.8 mm (1.9 in)
1906209.8 mm (8.3 in)
1907102.8 mm (4.0 in)
191462.0 mm (2.4 in)
191548.7 mm (1.9 in)
191655.6 mm (2.2 in)
191769.0 mm (2.7 in)
191839.1 mm (1.5 in)
191958.2 mm (2.3 in)
192092.7 mm (3.6 in)
192158.9 mm (2.3 in)
192265.8 mm (2.6 in)
192345.5 mm (1.8 in)
1924126.5 mm (5.0 in)
192555.0 mm (2.2 in)
1926107.9 mm (4.2 in)
1927123.3 mm (4.9 in)
192867.1 mm (2.6 in)
1929133.6 mm (5.3 in)
193043.7 mm (1.7 in)
193169.7 mm (2.7 in)
193248.8 mm (1.9 in)
193353.8 mm (2.1 in)
193439.9 mm (1.6 in)
193543.7 mm (1.7 in)
193685.9 mm (3.4 in)
193798.5 mm (3.9 in)
193869.8 mm (2.7 in)
1939106.7 mm (4.2 in)
194064.4 mm (2.5 in)
194191.5 mm (3.6 in)
194288.0 mm (3.5 in)
194369.9 mm (2.8 in)
194448.8 mm (1.9 in)
194567.6 mm (2.7 in)
194665.8 mm (2.6 in)
194743.4 mm (1.7 in)
1948105.7 mm (4.2 in)
194926.5 mm (1.0 in)
1950179.8 mm (7.1 in)
195184.2 mm (3.3 in)
1952107.3 mm (4.2 in)
195373.4 mm (2.9 in)
195484.3 mm (3.3 in)
1955161.4 mm (6.4 in)
195684.8 mm (3.3 in)
195770.4 mm (2.8 in)
195880.2 mm (3.2 in)
195937.0 mm (1.5 in)
1960137.2 mm (5.4 in)
196157.7 mm (2.3 in)
1962146.1 mm (5.8 in)
196390.7 mm (3.6 in)
1964234.9 mm (9.2 in)
196540.5 mm (1.6 in)
196685.2 mm (3.4 in)
196767.8 mm (2.7 in)
196840.2 mm (1.6 in)
1969104.0 mm (4.1 in)
1970106.8 mm (4.2 in)
197156.8 mm (2.2 in)
1972104.1 mm (4.1 in)
197374.7 mm (2.9 in)
1974158.2 mm (6.2 in)
1975115.0 mm (4.5 in)
197667.6 mm (2.7 in)
1977101.1 mm (4.0 in)
197869.6 mm (2.7 in)
197966.6 mm (2.6 in)
1980107.5 mm (4.2 in)
1981151.6 mm (6.0 in)
1982106.5 mm (4.2 in)
198360.2 mm (2.4 in)
198481.0 mm (3.2 in)
198546.0 mm (1.8 in)
198681.7 mm (3.2 in)
198762.3 mm (2.5 in)
198897.5 mm (3.8 in)
198949.5 mm (1.9 in)
199095.2 mm (3.7 in)
199156.5 mm (2.2 in)
199276.2 mm (3.0 in)
199392.2 mm (3.6 in)
199435.3 mm (1.4 in)
1995151.1 mm (5.9 in)
1996102.9 mm (4.1 in)
1997182.2 mm (7.2 in)
1998137.2 mm (5.4 in)
199968.9 mm (2.7 in)
2000108.4 mm (4.3 in)
200172.7 mm (2.9 in)
2002122.4 mm (4.8 in)
2003101.6 mm (4.0 in)
200498.5 mm (3.9 in)
2005164.6 mm (6.5 in)
2006176.7 mm (7.0 in)
200762.8 mm (2.5 in)
200867.9 mm (2.7 in)
2009104.4 mm (4.1 in)
201071.7 mm (2.8 in)
201155.9 mm (2.2 in)
2012116.9 mm (4.6 in)
201333.8 mm (1.3 in)
201455.6 mm (2.2 in)
201589.2 mm (3.5 in)
201680.5 mm (3.2 in)
201776.2 mm (3.0 in)
201835.8 mm (1.4 in)
201979.4 mm (3.1 in)
202046.9 mm (1.8 in)
202166.8 mm (2.6 in)
202286.9 mm (3.4 in)
202342.5 mm (1.7 in)
202486.9 mm (3.4 in)
2025100.9 mm (4.0 in)
202644.2 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Yreka by year The longest dry spell of the year at Yreka, 1893 to 2026. The record is 131 days in 1957, marked on the chart; the median year is 52 days. 0501001501900192019401960198020002020Record: 131 days in 1957
The longest dry spell of the year at Yreka, 1893 to 2026. The record is 131 days in 1957, marked on the chart; the median year is 52 days.
Longest dry spell (CDD) at Yreka by year
YearLongest dry spell (CDD)
189338 days
189464 days
189558 days
189626 days
189729 days
189865 days
189955 days
190051 days
190164 days
190238 days
190537 days
190625 days
190724 days
191436 days
191556 days
191628 days
191740 days
191846 days
191970 days
192025 days
192140 days
192222 days
192347 days
192442 days
192527 days
192661 days
192759 days
192860 days
1929113 days
193033 days
193171 days
193265 days
193371 days
193452 days
193559 days
1936123 days
193765 days
193873 days
193942 days
194046 days
194128 days
194275 days
194377 days
194439 days
194563 days
194644 days
194740 days
194828 days
194981 days
195054 days
195153 days
195238 days
195351 days
195460 days
195537 days
195635 days
1957131 days
195835 days
195942 days
196068 days
196141 days
196248 days
196352 days
196455 days
196561 days
196644 days
196771 days
196842 days
196986 days
1970103 days
197128 days
197266 days
197360 days
197482 days
197554 days
197627 days
197754 days
197865 days
197981 days
198044 days
1981125 days
198258 days
198332 days
198445 days
198549 days
198648 days
198728 days
198859 days
198938 days
199033 days
199148 days
199240 days
199370 days
199472 days
199552 days
199633 days
199719 days
199846 days
199996 days
200034 days
200166 days
200260 days
200353 days
200474 days
200552 days
200658 days
200742 days
200878 days
200953 days
201051 days
201167 days
2012106 days
201349 days
201439 days
201589 days
201668 days
201755 days
201850 days
201939 days
202092 days
202181 days
202226 days
202323 days
202452 days
202539 days
202685 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

101 years with a frost

Across 101 years with a frost, the median last spring frost at Yreka falls on 19 May and the median first autumn frost on 6 October, which leaves a median of 140 days between them.

In 1995 to 2025 the median growing season was 155 days. That is 25 days more than in 1894 to 1946.

Fitted over all years, the growing season changes by +2.1 days per decade at this station.

Frost dates and growing season at Yreka
MeasureMedian, all yearsEarliest period (1894 to 1946)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost19 May20 May15 May5 days earlier-0.8 days per decade
First autumn frost6 October30 September12 October12 days later+1.3 days per decade
Growing days140 days130 days155 days25 days more+2.1 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

101 years, 1894 to 2025

A day with at least 40.5 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 102.9 mm (4.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Yreka: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years40.5 mm (1.6 in)
5 years56.6 mm (2.2 in)
10 years67.5 mm (2.7 in)
25 years81.5 mm (3.2 in)
50 years92.2 mm (3.6 in)
100 years102.9 mm (4.1 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 101 years of values from 1894 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: 116.1 mm (4.6 in) in 1964; 109.0 mm (4.3 in) in 1894; 95.3 mm (3.8 in) in 1955.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Yreka had a mean temperature of 12.0 C (53.6 F) and 428.3 mm (16.9 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Spray (United States, 417 km away), Walla Walla Rgnl AP (United States, 600 km away) and Walla Walla WSO City (United States, 592 km away).

Climate twins of Yreka: 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
SprayUnited States417 km (259 mi)11.8 C (53.2 F)361.8 mm (14.2 in)0.70
Walla Walla Rgnl APUnited States600 km (373 mi)12.1 C (53.7 F)495.9 mm (19.5 in)0.70
Walla Walla WSO CityUnited States592 km (368 mi)12.3 C (54.2 F)433.4 mm (17.1 in)0.79

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