Built 2026-10-16 (16 October 2026)

Pendleton Weather Records (USW00024155)

Record envelope, standing records and threshold days for Pendleton (USW00024155), Oregon, United States, with 99 years of record.

Key Facts for Pendleton

  • Pendleton (USW00024155) is a weather station in Oregon, United States at 45.69 latitude and -118.85 longitude, 482 m (1,580 ft) above sea level.
  • The station reports from 1928 to 2026, 99 years of record.
  • 1,464 records set at Pendleton still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Pendleton set a daily record low maximum temperature of 17.2 C (63.0 F) on 6 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Oregon, United States, 45.69 latitude, -118.85 longitude.
  • Elevation: 482 m (1,580 ft).
  • Period of record: 1928 to 2026, 99 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

3 days at or beyond a record
Daily record high and record low at Pendleton, with 2026 drawn through them The band shows the record high and record low for each calendar day at Pendleton. The lines show the 2026 daily maximum and minimum. 3 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 Pendleton. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Pendleton, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-30.0 C (-22.0 F)17.2 C (63.0 F)-7.8 C (18.0 F)
Feb23.9 C (75.0 F)-27.8 C (-18.0 F)19.4 C (66.9 F)-5.6 C (21.9 F)
Mar27.2 C (81.0 F)-17.2 C (1.0 F)25.0 C (77.0 F)-3.3 C (26.1 F)
Apr35.0 C (95.0 F)-7.8 C (18.0 F)24.4 C (75.9 F)-1.7 C (28.9 F)
May38.9 C (102.0 F)-3.9 C (25.0 F)30.6 C (87.1 F)3.9 C (39.0 F)
Jun47.2 C (117.0 F)1.7 C (35.1 F)33.3 C (91.9 F)5.0 C (41.0 F)
Jul45.6 C (114.1 F)3.3 C (37.9 F)37.8 C (100.0 F)7.8 C (46.0 F)
Aug45.0 C (113.0 F)4.4 C (39.9 F)37.2 C (99.0 F)7.2 C (45.0 F)
Sep40.0 C (104.0 F)-1.7 C (28.9 F)30.6 C (87.1 F)4.4 C (39.9 F)
Oct33.9 C (93.0 F)-11.7 C (10.9 F)27.8 C (82.0 F)-0.6 C (30.9 F)
Nov26.7 C (80.1 F)-24.4 C (-11.9 F)n/an/a
Dec21.7 C (71.1 F)-28.3 C (-18.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Pendleton by the year they were set 1,464 records at Pendleton still stand. 1934 holds the most, with 58. 02040601928: 241929: 201930: 281931: 481932: 381933: 401934: 581935: 221936: 401937: 151938: 151939: 141940: 131941: 191942: 101943: 141944: 231945: 71946: 71947: 51948: 191949: 151950: 241951: 81952: 111953: 81954: 111955: 221956: 91957: 151958: 121959: 131960: 191961: 151962: 91963: 211964: 141965: 171966: 91967: 221968: 181969: 91970: 181971: 131972: 361973: 81974: 151975: 181976: 101977: 121978: 131979: 81980: 111981: 61982: 111983: 241984: 51985: 301986: 171987: 111988: 91989: 131990: 141991: 61992: 141993: 181994: 81995: 71996: 111997: 31998: 51999: 152000: 22001: 82002: 172003: 162004: 102005: 52006: 142007: 52008: 102009: 112010: 82011: 62012: 112013: 112014: 152015: 122016: 52017: 62018: 62019: 232020: 182021: 212022: 162023: 92024: 92025: 162026: 51928193819481958196819781988199820082018
1,464 records at Pendleton still stand. 1934 holds the most, with 58.
Standing records at Pendleton by the year they were set
Year setStanding records
192824
192920
193028
193148
193238
193340
193458
193522
193640
193715
193815
193914
194013
194119
194210
194314
194423
19457
19467
19475
194819
194915
195024
19518
195211
19538
195411
195522
19569
195715
195812
195913
196019
196115
19629
196321
196414
196517
19669
196722
196818
19699
197018
197113
197236
19738
197415
197518
197610
197712
197813
19798
198011
19816
198211
198324
19845
198530
198617
198711
19889
198913
199014
19916
199214
199318
19948
19957
199611
19973
19985
199915
20002
20018
200217
200316
200410
20055
200614
20075
200810
200911
20108
20116
201211
201311
201415
201512
20165
20176
20186
201923
202018
202121
202216
20239
20249
202516
20265

All-Time Record Progression

7 new records
When Pendleton set new all-time records 7 all-time records were set at Pendleton between 6 July 1968 and 29 June 2021. Each dot is a new record. Record high minimum temperatureRecord low maximum temperatureRecord daily precipitationRecord daily snowfallRecord high maximum temperature6 July 1968: Record high minimum temperature 26.1 C (79.0 F)30 December 1968: Record low maximum temperature -21.7 C (-7.1 F)26 November 1971: Record daily precipitation 34.3 mm (1.4 in)28 October 1982: Record daily precipitation 35.6 mm (1.4 in)16 August 1993: Record daily precipitation 55.6 mm (2.2 in)24 February 1994: Record daily snowfall 40.9 cm (16.1 in)29 June 2021: Record high maximum temperature 47.2 C (117.0 F)197019801990200020102020
7 all-time records were set at Pendleton between 6 July 1968 and 29 June 2021. Each dot is a new record.
When Pendleton set new all-time records
DateKindDetail
1968-07-06Record high minimum temperatureRecord high minimum temperature 26.1 C (79.0 F)
1968-12-30Record low maximum temperatureRecord low maximum temperature -21.7 C (-7.1 F)
1971-11-26Record daily precipitationRecord daily precipitation 34.3 mm (1.4 in)
1982-10-28Record daily precipitationRecord daily precipitation 35.6 mm (1.4 in)
1993-08-16Record daily precipitationRecord daily precipitation 55.6 mm (2.2 in)
1994-02-24Record daily snowfallRecord daily snowfall 40.9 cm (16.1 in)
2021-06-29Record high maximum temperatureRecord high maximum temperature 47.2 C (117.0 F)

Wettest Day of Each Month

Aug: 55.6 mm (2.2 in)
Record daily precipitation for each month at Pendleton The wettest day on record for each calendar month at Pendleton. The most was 55.6 mm (2.2 in) on 16 August 1993. 0204060 Jan: 32.0 mm (1.3 in), 19 January 1930 Jan Feb: 28.4 mm (1.1 in), 24 February 1994 Feb Mar: 25.4 mm (1.0 in), 4 March 1983 Mar Apr: 31.5 mm (1.2 in), 27 April 1990 Apr May: 37.6 mm (1.5 in), 5 May 2024 May Jun: 29.7 mm (1.2 in), 26 June 1942 Jun Jul: 30.0 mm (1.2 in), 5 July 1948 Jul Aug: 55.6 mm (2.2 in), 16 August 1993 Aug Sep: 27.9 mm (1.1 in), 9 September 1985 Sep Oct: 35.6 mm (1.4 in), 28 October 1982 Oct Nov: 34.3 mm (1.4 in), 26 November 1971 Nov Dec: 31.8 mm (1.3 in), 4 December 1978 Dec
The wettest day on record for each calendar month at Pendleton. The most was 55.6 mm (2.2 in) on 16 August 1993.
Record daily precipitation for each month at Pendleton
MonthRecord daily precipitation (mm)Date
Jan32.0 mm (1.3 in)19 January 1930
Feb28.4 mm (1.1 in)24 February 1994
Mar25.4 mm (1.0 in)4 March 1983
Apr31.5 mm (1.2 in)27 April 1990
May37.6 mm (1.5 in)5 May 2024
Jun29.7 mm (1.2 in)26 June 1942
Jul30.0 mm (1.2 in)5 July 1948
Aug55.6 mm (2.2 in)16 August 1993
Sep27.9 mm (1.1 in)9 September 1985
Oct35.6 mm (1.4 in)28 October 1982
Nov34.3 mm (1.4 in)26 November 1971
Dec31.8 mm (1.3 in)4 December 1978

Period of Record Coverage

1928 to 2026
Days with data per year at Pendleton 99 years of record at Pendleton, 1928 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026. 1928: 357 of 366 days1929: 343 of 365 days1930: 346 of 365 days1931: 361 of 365 days1932: 359 of 366 days1933: 365 of 365 days1934: 359 of 365 days1935: 364 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 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: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 365 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 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: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 361 of 365 days2026: 284 of 365 days1935195019651980199520102025
99 years of record at Pendleton, 1928 to 2026. 1 years have data for under 90 percent of days and are left out of rankings: 2026.
Days with data per year at Pendleton
YearDays with dataShare of yearComplete
192835798%Yes
192934394%Yes
193034695%Yes
193136199%Yes
193235998%Yes
1933365100%Yes
193435998%Yes
1935364100%Yes
1936366100%Yes
1937365100%Yes
1938364100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%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
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996365100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
202536199%Yes
202628478%No

Latest Records

20
Latest records at Pendleton
DateStationRecordValueBeat old record byOld record stoodSignificance
6 September 2026Pendleton, USdaily low max (Provisional)17.2 C (63.0 F)0.6 C (1.1 F)9 years12 of 100 (Routine)
3 September 2026Pendleton, USdaily low max (Provisional)17.8 C (64.0 F)1.1 C (2.0 F)84 years36 of 100 (Notable)
25 April 2026Pendleton, USdaily low min-1.7 C (28.9 F)0.6 C (1.1 F)24 years17 of 100 (Routine)
22 April 2026Pendleton, USdaily rain16.0 mm (0.6 in)6.3 mm (0.25 in)93 years20 of 100 (Routine)
20 March 2026Pendleton, USdaily high max25.0 C (77.0 F)2.2 C (4.0 F)97 years42 of 100 (Notable)
19 March 2026Pendleton, USdaily high min10.0 C (50.0 F)0.6 C (1.1 F)28 years18 of 100 (Routine)
7 March 2026Pendleton, USdaily high min8.9 C (48.0 F)0.6 C (1.1 F)43 years22 of 100 (Routine)
8 February 2026Pendleton, USdaily rain14.5 mm (0.6 in)5.4 mm (0.21 in)12 years20 of 100 (Routine)
12 January 2026Pendleton, USdaily high max17.2 C (63.0 F)1.1 C (2.0 F)92 years37 of 100 (Notable)
17 December 2025Pendleton, USdaily high max17.2 C (63.0 F)1.6 C (2.9 F)92 years38 of 100 (Notable)
16 December 2025Pendleton, USdaily high max17.2 C (63.0 F)0.5 C (0.9 F)83 years33 of 100 (Routine)
15 December 2025Pendleton, USmonthly high max21.7 C (71.1 F)1.7 C (3.1 F)91 years48 of 100 (Notable)
13 December 2025Pendleton, USdaily high max17.8 C (64.0 F)2.2 C (4.0 F)92 years39 of 100 (Notable)
11 December 2025Pendleton, USdaily high max18.3 C (64.9 F)0.5 C (0.9 F)11 years12 of 100 (Routine)
10 December 2025Pendleton, USmonthly high max (Tie)20.0 C (68.0 F)tie91 years11 of 100 (Routine)
9 December 2025Pendleton, USdaily rain22.1 mm (0.9 in)14.2 mm (0.6 in)83 years20 of 100 (Routine)
9 December 2025Pendleton, USdaily high min7.8 C (46.0 F)1.1 C (2.0 F)20 years17 of 100 (Routine)
14 October 2025Pendleton, USdaily low max8.9 C (48.0 F)0.5 C (0.9 F)44 years22 of 100 (Routine)
6 September 2025Pendleton, USdaily high min (Tie)18.9 C (66.0 F)tie70 years7 of 100 (Routine)
4 September 2025Pendleton, USdaily high min19.4 C (66.9 F)1.6 C (2.9 F)22 years19 of 100 (Routine)

Climate Trend

98 complete years, 1928 to 2025
Annual mean temperature at Pendleton as warming stripes, 1928 to 2025 One stripe for each of 98 complete years at Pendleton, 1928 to 2025. Blue stripes are years cooler than the station's own mean of 11.3 C (52.4 F); red stripes are warmer. The coolest year was 1985, at 9.0 C (48.2 F), and the warmest was 1934, at 13.3 C (55.9 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1928: 11.3 C, 0.0 C from the station mean1929: 10.0 C, -1.3 C from the station mean1930: 10.9 C, -0.4 C from the station mean1931: 11.5 C, +0.2 C from the station mean1932: 10.6 C, -0.7 C from the station mean1933: 12.1 C, +0.7 C from the station mean1934: 13.3 C, +2.0 C from the station mean1935: 10.9 C, -0.4 C from the station mean1936: 11.1 C, -0.2 C from the station mean1937: 10.8 C, -0.6 C from the station mean1938: 11.9 C, +0.6 C from the station mean1939: 12.5 C, +1.1 C from the station mean1940: 12.2 C, +0.9 C from the station mean1941: 12.0 C, +0.6 C from the station mean1942: 11.3 C, -0.1 C from the station mean1943: 10.5 C, -0.8 C from the station mean1944: 10.6 C, -0.7 C from the station mean1945: 11.6 C, +0.2 C from the station mean1946: 11.4 C, +0.1 C from the station mean1947: 11.8 C, +0.4 C from the station mean1948: 10.2 C, -1.1 C from the station mean1949: 10.6 C, -0.7 C from the station mean1950: 10.2 C, -1.1 C from the station mean1951: 10.9 C, -0.4 C from the station mean1952: 11.3 C, 0.0 C from the station mean1953: 12.1 C, +0.8 C from the station mean1954: 10.7 C, -0.6 C from the station mean1955: 10.1 C, -1.2 C from the station mean1956: 11.0 C, -0.3 C from the station mean1957: 10.9 C, -0.5 C from the station mean1958: 13.0 C, +1.7 C from the station mean1959: 11.0 C, -0.3 C from the station mean1960: 11.0 C, -0.3 C from the station mean1961: 12.0 C, +0.7 C from the station mean1962: 11.5 C, +0.2 C from the station mean1963: 11.3 C, 0.0 C from the station mean1964: 11.1 C, -0.3 C from the station mean1965: 11.8 C, +0.5 C from the station mean1966: 12.3 C, +1.0 C from the station mean1967: 12.8 C, +1.5 C from the station mean1968: 12.1 C, +0.8 C from the station mean1969: 10.8 C, -0.5 C from the station mean1970: 10.7 C, -0.7 C from the station mean1971: 11.7 C, +0.4 C from the station mean1972: 11.3 C, 0.0 C from the station mean1973: 11.9 C, +0.6 C from the station mean1974: 12.6 C, +1.3 C from the station mean1975: 12.1 C, +0.8 C from the station mean1976: 11.5 C, +0.2 C from the station mean1977: 10.8 C, -0.5 C from the station mean1978: 10.1 C, -1.2 C from the station mean1979: 10.5 C, -0.8 C from the station mean1980: 10.3 C, -1.0 C from the station mean1981: 11.3 C, 0.0 C from the station mean1982: 10.7 C, -0.6 C from the station mean1983: 11.1 C, -0.2 C from the station mean1984: 10.6 C, -0.7 C from the station mean1985: 9.0 C, -2.3 C from the station mean1986: 11.5 C, +0.2 C from the station mean1987: 11.5 C, +0.2 C from the station mean1988: 11.5 C, +0.2 C from the station mean1989: 10.6 C, -0.7 C from the station mean1990: 11.7 C, +0.4 C from the station mean1991: 11.0 C, -0.4 C from the station mean1992: 12.1 C, +0.8 C from the station mean1993: 9.7 C, -1.7 C from the station mean1994: 12.0 C, +0.7 C from the station mean1995: 11.2 C, -0.1 C from the station mean1996: 10.8 C, -0.5 C from the station mean1997: 11.2 C, -0.1 C from the station mean1998: 12.3 C, +1.0 C from the station mean1999: 11.5 C, +0.2 C from the station mean2000: 10.8 C, -0.6 C from the station mean2001: 10.9 C, -0.4 C from the station mean2002: 11.3 C, -0.1 C from the station mean2003: 12.2 C, +0.9 C from the station mean2004: 12.1 C, +0.8 C from the station mean2005: 11.0 C, -0.4 C from the station mean2006: 11.5 C, +0.2 C from the station mean2007: 10.9 C, -0.4 C from the station mean2008: 10.5 C, -0.8 C from the station mean2009: 10.5 C, -0.8 C from the station mean2010: 11.0 C, -0.3 C from the station mean2011: 10.2 C, -1.1 C from the station mean2012: 11.3 C, 0.0 C from the station mean2013: 10.9 C, -0.4 C from the station mean2014: 11.7 C, +0.4 C from the station mean2015: 12.5 C, +1.2 C from the station mean2016: 11.9 C, +0.6 C from the station mean2017: 10.8 C, -0.6 C from the station mean2018: 11.9 C, +0.6 C from the station mean2019: 10.3 C, -1.0 C from the station mean2020: 12.3 C, +1.0 C from the station mean2021: 12.2 C, +0.9 C from the station mean2022: 11.6 C, +0.3 C from the station mean2023: 12.3 C, +0.9 C from the station mean2024: 12.4 C, +1.1 C from the station mean2025: 12.5 C, +1.2 C from the station mean1928194019501960197019801990200020102020
One stripe for each of 98 complete years at Pendleton, 1928 to 2025. Blue stripes are years cooler than the station's own mean of 11.3 C (52.4 F); red stripes are warmer. The coolest year was 1985, at 9.0 C (48.2 F), and the warmest was 1934, at 13.3 C (55.9 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Pendleton as warming stripes, 1928 to 2025
YearAnnual mean temperatureDifference from the station mean
192811.3 C-0.03 C
192910.0 C-1.29 C
193010.9 C-0.41 C
193111.5 C+0.22 C
193210.6 C-0.74 C
193312.1 C+0.74 C
193413.3 C+1.96 C
193510.9 C-0.39 C
193611.1 C-0.23 C
193710.8 C-0.56 C
193811.9 C+0.59 C
193912.5 C+1.15 C
194012.2 C+0.92 C
194112.0 C+0.65 C
194211.3 C-0.06 C
194310.5 C-0.78 C
194410.6 C-0.70 C
194511.6 C+0.25 C
194611.4 C+0.08 C
194711.8 C+0.45 C
194810.2 C-1.13 C
194910.6 C-0.71 C
195010.2 C-1.07 C
195110.9 C-0.42 C
195211.3 C-0.04 C
195312.1 C+0.77 C
195410.7 C-0.58 C
195510.1 C-1.24 C
195611.0 C-0.32 C
195710.9 C-0.46 C
195813.0 C+1.69 C
195911.0 C-0.31 C
196011.0 C-0.31 C
196112.0 C+0.70 C
196211.5 C+0.22 C
196311.3 C0.00 C
196411.1 C-0.25 C
196511.8 C+0.46 C
196612.3 C+1.01 C
196712.8 C+1.51 C
196812.1 C+0.81 C
196910.8 C-0.48 C
197010.7 C-0.65 C
197111.7 C+0.42 C
197211.3 C0.00 C
197311.9 C+0.61 C
197412.6 C+1.32 C
197512.1 C+0.82 C
197611.5 C+0.19 C
197710.8 C-0.47 C
197810.1 C-1.20 C
197910.5 C-0.78 C
198010.3 C-1.02 C
198111.3 C-0.03 C
198210.7 C-0.60 C
198311.1 C-0.18 C
198410.6 C-0.73 C
19859.0 C-2.30 C
198611.5 C+0.17 C
198711.5 C+0.16 C
198811.5 C+0.16 C
198910.6 C-0.73 C
199011.7 C+0.39 C
199111.0 C-0.35 C
199212.1 C+0.83 C
19939.7 C-1.66 C
199412.0 C+0.67 C
199511.2 C-0.08 C
199610.8 C-0.48 C
199711.2 C-0.13 C
199812.3 C+1.03 C
199911.5 C+0.16 C
200010.8 C-0.55 C
200110.9 C-0.37 C
200211.3 C-0.05 C
200312.2 C+0.89 C
200412.1 C+0.79 C
200511.0 C-0.35 C
200611.5 C+0.19 C
200710.9 C-0.44 C
200810.5 C-0.82 C
200910.5 C-0.78 C
201011.0 C-0.33 C
201110.2 C-1.07 C
201211.3 C0.00 C
201310.9 C-0.39 C
201411.7 C+0.42 C
201512.5 C+1.16 C
201611.9 C+0.61 C
201710.8 C-0.56 C
201811.9 C+0.58 C
201910.3 C-0.99 C
202012.3 C+0.96 C
202112.2 C+0.89 C
202211.6 C+0.26 C
202312.3 C+0.95 C
202412.4 C+1.08 C
202512.5 C+1.17 C

The fitted trend in annual mean temperature here over 1928 to 2025 is 0.02 C (-0.04 to 0.07) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.03 F (-0.06 to 0.13) per decade. The slope is a straight line fitted to 98 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Pendleton
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.02 C (-0.04 to 0.07) per decade0.03 F (-0.06 to 0.13) per decade1928 to 202598Not clearly different from zero
Mean daily maximum0.01 C (-0.06 to 0.09) per decade0.03 F (-0.11 to 0.16) per decade1928 to 202598Not clearly different from zero
Mean daily minimum0.02 C (-0.03 to 0.08) per decade0.04 F (-0.06 to 0.15) per decade1928 to 202598Not 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

1928 to 2026
Yearly extremes at Pendleton: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.2 C (117.0 F)202140.0 C (104.0 F)99
Coldest night (TNn)-30.0 C (-22.0 F)1957-17.2 C (1.0 F)99
Wettest day (Rx1day)55.6 mm (2.2 in)199320.3 mm (0.8 in)99
Wettest five days (Rx5day)57.2 mm (2.3 in)198234.3 mm (1.4 in)99
Longest dry spell (CDD)109 days197447 days99

Hottest day (TXx)

Hottest day (TXx) at Pendleton by year The hottest day of the year at Pendleton, 1928 to 2026. The record is 47.2 C (117.0 F) in 2021, marked on the chart; the median year is 40.0 C (104.0 F). 3540455019401960198020002020Record: 47.2 C (117.0 F) in 2021
The hottest day of the year at Pendleton, 1928 to 2026. The record is 47.2 C (117.0 F) in 2021, marked on the chart; the median year is 40.0 C (104.0 F).
Hottest day (TXx) at Pendleton by year
YearHottest day (TXx)
192845.6 C (114.1 F)
192941.7 C (107.1 F)
193042.8 C (109.0 F)
193143.3 C (109.9 F)
193240.0 C (104.0 F)
193342.2 C (108.0 F)
193441.1 C (106.0 F)
193542.2 C (108.0 F)
193639.4 C (102.9 F)
193738.9 C (102.0 F)
193841.7 C (107.1 F)
193943.3 C (109.9 F)
194037.8 C (100.0 F)
194141.7 C (107.1 F)
194240.6 C (105.1 F)
194336.7 C (98.1 F)
194437.8 C (100.0 F)
194537.2 C (99.0 F)
194640.0 C (104.0 F)
194736.7 C (98.1 F)
194838.3 C (100.9 F)
194937.8 C (100.0 F)
195038.3 C (100.9 F)
195137.2 C (99.0 F)
195238.3 C (100.9 F)
195337.8 C (100.0 F)
195436.7 C (98.1 F)
195539.4 C (102.9 F)
195640.0 C (104.0 F)
195736.1 C (97.0 F)
195841.1 C (106.0 F)
195940.6 C (105.1 F)
196042.2 C (108.0 F)
196145.0 C (113.0 F)
196240.0 C (104.0 F)
196336.7 C (98.1 F)
196438.9 C (102.0 F)
196539.4 C (102.9 F)
196637.2 C (99.0 F)
196740.6 C (105.1 F)
196842.2 C (108.0 F)
196937.8 C (100.0 F)
197039.4 C (102.9 F)
197142.2 C (108.0 F)
197243.9 C (111.0 F)
197339.4 C (102.9 F)
197440.0 C (104.0 F)
197542.2 C (108.0 F)
197638.3 C (100.9 F)
197740.0 C (104.0 F)
197840.0 C (104.0 F)
197940.6 C (105.1 F)
198037.8 C (100.0 F)
198138.9 C (102.0 F)
198238.3 C (100.9 F)
198337.2 C (99.0 F)
198437.2 C (99.0 F)
198538.9 C (102.0 F)
198638.3 C (100.9 F)
198738.3 C (100.9 F)
198837.8 C (100.0 F)
198937.2 C (99.0 F)
199040.6 C (105.1 F)
199136.7 C (98.1 F)
199240.0 C (104.0 F)
199336.1 C (97.0 F)
199441.1 C (106.0 F)
199537.2 C (99.0 F)
199640.6 C (105.1 F)
199738.3 C (100.9 F)
199843.3 C (109.9 F)
199938.9 C (102.0 F)
200040.6 C (105.1 F)
200138.9 C (102.0 F)
200242.8 C (109.0 F)
200341.1 C (106.0 F)
200440.0 C (104.0 F)
200539.4 C (102.9 F)
200641.1 C (106.0 F)
200741.7 C (107.1 F)
200842.2 C (108.0 F)
200942.2 C (108.0 F)
201038.9 C (102.0 F)
201136.7 C (98.1 F)
201240.0 C (104.0 F)
201341.1 C (106.0 F)
201440.6 C (105.1 F)
201542.8 C (109.0 F)
201639.4 C (102.9 F)
201739.4 C (102.9 F)
201841.1 C (106.0 F)
201938.3 C (100.9 F)
202042.8 C (109.0 F)
202147.2 C (117.0 F)
202243.9 C (111.0 F)
202340.0 C (104.0 F)
202442.8 C (109.0 F)
202538.3 C (100.9 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Pendleton by year The coldest night of the year at Pendleton, 1928 to 2026. The record is -30.0 C (-22.0 F) in 1957, marked on the chart; the median year is -17.2 C (1.0 F). -30-20-10019401960198020002020Record: -30.0 C (-22.0 F) in 1957
The coldest night of the year at Pendleton, 1928 to 2026. The record is -30.0 C (-22.0 F) in 1957, marked on the chart; the median year is -17.2 C (1.0 F).
Coldest night (TNn) at Pendleton by year
YearColdest night (TNn)
1928-17.2 C (1.0 F)
1929-23.3 C (-9.9 F)
1930-28.9 C (-20.0 F)
1931-15.0 C (5.0 F)
1932-23.3 C (-9.9 F)
1933-21.1 C (-6.0 F)
1934-5.6 C (21.9 F)
1935-20.6 C (-5.1 F)
1936-23.3 C (-9.9 F)
1937-25.6 C (-14.1 F)
1938-9.4 C (15.1 F)
1939-18.3 C (-0.9 F)
1940-11.1 C (12.0 F)
1941-17.2 C (1.0 F)
1942-22.8 C (-9.0 F)
1943-22.2 C (-8.0 F)
1944-10.6 C (12.9 F)
1945-16.7 C (1.9 F)
1946-12.8 C (9.0 F)
1947-16.1 C (3.0 F)
1948-15.6 C (3.9 F)
1949-22.2 C (-8.0 F)
1950-27.8 C (-18.0 F)
1951-20.0 C (-4.0 F)
1952-15.6 C (3.9 F)
1953-4.4 C (24.1 F)
1954-22.2 C (-8.0 F)
1955-21.1 C (-6.0 F)
1956-23.9 C (-11.0 F)
1957-30.0 C (-22.0 F)
1958-10.0 C (14.0 F)
1959-19.4 C (-2.9 F)
1960-18.9 C (-2.0 F)
1961-17.2 C (1.0 F)
1962-23.3 C (-9.9 F)
1963-23.9 C (-11.0 F)
1964-24.4 C (-11.9 F)
1965-9.4 C (15.1 F)
1966-7.2 C (19.0 F)
1967-15.6 C (3.9 F)
1968-24.4 C (-11.9 F)
1969-22.2 C (-8.0 F)
1970-13.3 C (8.1 F)
1971-11.1 C (12.0 F)
1972-25.0 C (-13.0 F)
1973-20.6 C (-5.1 F)
1974-23.3 C (-9.9 F)
1975-11.1 C (12.0 F)
1976-13.9 C (7.0 F)
1977-18.9 C (-2.0 F)
1978-23.3 C (-9.9 F)
1979-24.4 C (-11.9 F)
1980-21.1 C (-6.0 F)
1981-11.7 C (10.9 F)
1982-20.0 C (-4.0 F)
1983-28.3 C (-18.9 F)
1984-21.7 C (-7.1 F)
1985-24.4 C (-11.9 F)
1986-8.9 C (16.0 F)
1987-16.7 C (1.9 F)
1988-13.9 C (7.0 F)
1989-25.0 C (-13.0 F)
1990-26.7 C (-16.1 F)
1991-11.7 C (10.9 F)
1992-11.7 C (10.9 F)
1993-21.1 C (-6.0 F)
1994-17.2 C (1.0 F)
1995-16.7 C (1.9 F)
1996-24.4 C (-11.9 F)
1997-16.1 C (3.0 F)
1998-16.7 C (1.9 F)
1999-5.6 C (21.9 F)
2000-7.8 C (18.0 F)
2001-5.6 C (21.9 F)
2002-10.0 C (14.0 F)
2003-13.9 C (7.0 F)
2004-23.9 C (-11.0 F)
2005-13.3 C (8.1 F)
2006-14.4 C (6.1 F)
2007-15.0 C (5.0 F)
2008-23.3 C (-9.9 F)
2009-18.3 C (-0.9 F)
2010-21.1 C (-6.0 F)
2011-17.2 C (1.0 F)
2012-11.7 C (10.9 F)
2013-21.0 C (-5.8 F)
2014-16.6 C (2.1 F)
2015-13.8 C (7.2 F)
2016-20.5 C (-4.9 F)
2017-22.1 C (-7.8 F)
2018-12.1 C (10.2 F)
2019-17.1 C (1.2 F)
2020-11.0 C (12.2 F)
2021-21.6 C (-6.9 F)
2022-20.5 C (-4.9 F)
2023-16.6 C (2.1 F)
2024-20.5 C (-4.9 F)
2025-15.5 C (4.1 F)
2026-7.8 C (18.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Pendleton by year The wettest day of the year at Pendleton, 1928 to 2026. The record is 55.6 mm (2.2 in) in 1993, marked on the chart; the median year is 20.3 mm (0.8 in). 020406019401960198020002020Record: 55.6 mm (2.2 in) in 1993
The wettest day of the year at Pendleton, 1928 to 2026. The record is 55.6 mm (2.2 in) in 1993, marked on the chart; the median year is 20.3 mm (0.8 in).
Wettest day (Rx1day) at Pendleton by year
YearWettest day (Rx1day)
192819.3 mm (0.8 in)
192921.6 mm (0.9 in)
193032.0 mm (1.3 in)
193119.1 mm (0.8 in)
193216.3 mm (0.6 in)
193321.1 mm (0.8 in)
193426.4 mm (1.0 in)
193513.2 mm (0.5 in)
193619.3 mm (0.8 in)
193718.3 mm (0.7 in)
193821.1 mm (0.8 in)
193915.7 mm (0.6 in)
194016.8 mm (0.7 in)
194122.1 mm (0.9 in)
194229.7 mm (1.2 in)
194318.3 mm (0.7 in)
19448.9 mm (0.35 in)
194517.3 mm (0.7 in)
194617.3 mm (0.7 in)
194724.4 mm (1.0 in)
194830.0 mm (1.2 in)
194922.1 mm (0.9 in)
195015.7 mm (0.6 in)
195120.6 mm (0.8 in)
195217.5 mm (0.7 in)
195320.8 mm (0.8 in)
195418.5 mm (0.7 in)
195525.4 mm (1.0 in)
195630.2 mm (1.2 in)
195716.0 mm (0.6 in)
195821.3 mm (0.8 in)
195926.2 mm (1.0 in)
196016.3 mm (0.6 in)
196114.0 mm (0.6 in)
196216.3 mm (0.6 in)
196318.0 mm (0.7 in)
196414.5 mm (0.6 in)
196515.0 mm (0.6 in)
196623.9 mm (0.9 in)
19678.4 mm (0.33 in)
196816.0 mm (0.6 in)
196917.5 mm (0.7 in)
197017.0 mm (0.7 in)
197134.3 mm (1.4 in)
197225.1 mm (1.0 in)
197320.3 mm (0.8 in)
197414.0 mm (0.6 in)
197527.9 mm (1.1 in)
197616.8 mm (0.7 in)
197719.6 mm (0.8 in)
197831.8 mm (1.3 in)
197910.9 mm (0.4 in)
198019.3 mm (0.8 in)
198124.4 mm (1.0 in)
198235.6 mm (1.4 in)
198325.4 mm (1.0 in)
198420.3 mm (0.8 in)
198527.9 mm (1.1 in)
198616.0 mm (0.6 in)
198712.4 mm (0.5 in)
198826.7 mm (1.1 in)
198926.7 mm (1.1 in)
199031.5 mm (1.2 in)
199127.4 mm (1.1 in)
199212.7 mm (0.5 in)
199355.6 mm (2.2 in)
199432.3 mm (1.3 in)
199524.1 mm (0.9 in)
199626.2 mm (1.0 in)
199727.2 mm (1.1 in)
199815.7 mm (0.6 in)
199923.6 mm (0.9 in)
200023.9 mm (0.9 in)
200111.7 mm (0.5 in)
200217.8 mm (0.7 in)
200314.0 mm (0.6 in)
200420.1 mm (0.8 in)
200523.6 mm (0.9 in)
200625.9 mm (1.0 in)
200712.4 mm (0.5 in)
200821.1 mm (0.8 in)
200922.9 mm (0.9 in)
201022.4 mm (0.9 in)
201121.3 mm (0.8 in)
201214.5 mm (0.6 in)
201313.5 mm (0.5 in)
201416.8 mm (0.7 in)
201523.1 mm (0.9 in)
201615.5 mm (0.6 in)
201727.9 mm (1.1 in)
201817.0 mm (0.7 in)
201916.0 mm (0.6 in)
202028.2 mm (1.1 in)
202121.3 mm (0.8 in)
202224.9 mm (1.0 in)
202317.8 mm (0.7 in)
202437.6 mm (1.5 in)
202522.1 mm (0.9 in)
202616.0 mm (0.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Pendleton by year The wettest five days of the year at Pendleton, 1928 to 2026. The record is 57.2 mm (2.3 in) in 1982, marked on the chart; the median year is 34.3 mm (1.4 in). 020406019401960198020002020Record: 57.2 mm (2.3 in) in 1982
The wettest five days of the year at Pendleton, 1928 to 2026. The record is 57.2 mm (2.3 in) in 1982, marked on the chart; the median year is 34.3 mm (1.4 in).
Wettest five days (Rx5day) at Pendleton by year
YearWettest five days (Rx5day)
192821.6 mm (0.9 in)
192942.6 mm (1.7 in)
193040.6 mm (1.6 in)
193143.4 mm (1.7 in)
193234.9 mm (1.4 in)
193337.3 mm (1.5 in)
193437.3 mm (1.5 in)
193522.1 mm (0.9 in)
193625.9 mm (1.0 in)
193738.1 mm (1.5 in)
193823.4 mm (0.9 in)
193924.9 mm (1.0 in)
194028.5 mm (1.1 in)
194142.9 mm (1.7 in)
194255.4 mm (2.2 in)
194325.1 mm (1.0 in)
19447.9 mm (0.31 in)
194530.7 mm (1.2 in)
194622.1 mm (0.9 in)
194745.5 mm (1.8 in)
194837.3 mm (1.5 in)
194933.1 mm (1.3 in)
195049.3 mm (1.9 in)
195128.1 mm (1.1 in)
195221.3 mm (0.8 in)
195335.2 mm (1.4 in)
195420.0 mm (0.8 in)
195531.3 mm (1.2 in)
195649.0 mm (1.9 in)
195733.0 mm (1.3 in)
195843.2 mm (1.7 in)
195938.9 mm (1.5 in)
196028.5 mm (1.1 in)
196132.8 mm (1.3 in)
196230.4 mm (1.2 in)
196333.0 mm (1.3 in)
196447.0 mm (1.9 in)
196534.5 mm (1.4 in)
196644.2 mm (1.7 in)
196716.3 mm (0.6 in)
196835.5 mm (1.4 in)
196927.9 mm (1.1 in)
197038.8 mm (1.5 in)
197148.1 mm (1.9 in)
197238.6 mm (1.5 in)
197338.9 mm (1.5 in)
197432.8 mm (1.3 in)
197556.1 mm (2.2 in)
197631.8 mm (1.3 in)
197741.4 mm (1.6 in)
197847.1 mm (1.9 in)
197927.8 mm (1.1 in)
198034.5 mm (1.4 in)
198132.3 mm (1.3 in)
198257.2 mm (2.3 in)
198338.3 mm (1.5 in)
198425.2 mm (1.0 in)
198537.5 mm (1.5 in)
198627.0 mm (1.1 in)
198727.9 mm (1.1 in)
198846.0 mm (1.8 in)
198930.0 mm (1.2 in)
199036.3 mm (1.4 in)
199152.3 mm (2.1 in)
199221.2 mm (0.8 in)
199355.6 mm (2.2 in)
199445.8 mm (1.8 in)
199531.7 mm (1.2 in)
199638.6 mm (1.5 in)
199732.0 mm (1.3 in)
199827.0 mm (1.1 in)
199932.2 mm (1.3 in)
200036.7 mm (1.4 in)
200115.5 mm (0.6 in)
200234.3 mm (1.4 in)
200334.3 mm (1.4 in)
200436.1 mm (1.4 in)
200546.2 mm (1.8 in)
200644.5 mm (1.8 in)
200727.2 mm (1.1 in)
200824.4 mm (1.0 in)
200931.8 mm (1.3 in)
201035.4 mm (1.4 in)
201134.4 mm (1.4 in)
201229.8 mm (1.2 in)
201327.3 mm (1.1 in)
201425.7 mm (1.0 in)
201530.9 mm (1.2 in)
201620.9 mm (0.8 in)
201729.3 mm (1.2 in)
201835.0 mm (1.4 in)
201940.8 mm (1.6 in)
202042.0 mm (1.7 in)
202145.5 mm (1.8 in)
202238.9 mm (1.5 in)
202327.0 mm (1.1 in)
202453.4 mm (2.1 in)
202527.6 mm (1.1 in)
202623.6 mm (0.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Pendleton by year The longest dry spell of the year at Pendleton, 1928 to 2026. The record is 109 days in 1974, marked on the chart; the median year is 47 days. 025507510012519401960198020002020Record: 109 days in 1974
The longest dry spell of the year at Pendleton, 1928 to 2026. The record is 109 days in 1974, marked on the chart; the median year is 47 days.
Longest dry spell (CDD) at Pendleton by year
YearLongest dry spell (CDD)
192847 days
192967 days
193051 days
193170 days
193251 days
193334 days
193451 days
193527 days
193659 days
193761 days
193869 days
193951 days
194039 days
194127 days
194242 days
194348 days
194421 days
194579 days
194646 days
194726 days
194844 days
194974 days
195036 days
195181 days
195240 days
195344 days
195430 days
195542 days
195644 days
195765 days
195880 days
195919 days
196047 days
196156 days
196255 days
196332 days
196437 days
196532 days
196645 days
196781 days
196824 days
196973 days
197039 days
197143 days
197231 days
197362 days
1974109 days
197540 days
197637 days
197743 days
197851 days
197942 days
198055 days
198181 days
198231 days
198330 days
198435 days
198554 days
198658 days
1987101 days
1988101 days
198932 days
199053 days
199177 days
199242 days
199357 days
199459 days
199529 days
199636 days
199724 days
199837 days
199939 days
200057 days
200132 days
200278 days
200399 days
200438 days
200562 days
200675 days
200737 days
200857 days
200956 days
201040 days
201142 days
201284 days
201326 days
201428 days
201594 days
201628 days
201747 days
2018105 days
201944 days
202043 days
202186 days
202238 days
202373 days
202466 days
202562 days
202667 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

98 years with a frost

Across 98 years with a frost, the median last spring frost at Pendleton falls on 19 April and the median first autumn frost on 20 October, which leaves a median of 188 days between them.

In 1996 to 2025 the median growing season was 174 days. That is 19 days fewer than in 1928 to 1957.

Fitted over all years, the growing season changes by -1.4 days per decade at this station.

Frost dates and growing season at Pendleton
MeasureMedian, all yearsEarliest period (1928 to 1957)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost19 April8 April25 April17 days later+1.3 days per decade
First autumn frost20 October21 October16 October5 days earlier-0.1 days per decade
Growing days188 days193 days174 days19 days fewer-1.4 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

97 years, 1928 to 2025

A day with at least 20.3 mm (0.8 in) of rain is expected about once in 2 years. A day with at least 42.5 mm (1.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Pendleton: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years20.3 mm (0.8 in)
5 years26.3 mm (1.0 in)
10 years30.3 mm (1.2 in)
25 years35.2 mm (1.4 in)
50 years38.9 mm (1.5 in)
100 years42.5 mm (1.7 in)Longer than the 97 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, 97 years of values from 1928 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: 55.6 mm (2.2 in) in 1993; 37.6 mm (1.5 in) in 2024; 35.6 mm (1.4 in) in 1982.

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, Pendleton had a mean temperature of 11.7 C (53.0 F) and 316.5 mm (12.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Lewiston AP (United States, 161 km away), Spray (United States, 121 km away) and Snowflake (United States, 1,448 km away).

Climate twins of Pendleton: 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
Lewiston APUnited States161 km (100 mi)11.5 C (52.7 F)316.2 mm (12.4 in)0.47
SprayUnited States121 km (75 mi)11.8 C (53.2 F)361.8 mm (14.2 in)0.76
SnowflakeUnited States1,448 km (900 mi)11.2 C (52.2 F)319.5 mm (12.6 in)0.78

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 Pendleton standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Pendleton threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).