Built 2026-10-18 (18 October 2026)

Elma Weather Records (USC00452531)

Record envelope, standing records and threshold days for Elma (USC00452531), Washington, United States, with 131 years of record.

Key Facts for Elma

  • Elma (USC00452531) is a weather station in Washington, United States at 47.01 latitude and -123.40 longitude, 21 m (70 ft) above sea level.
  • The station reports from 1896 to 2026, 131 years of record.
  • 1,464 records set at Elma still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Elma tied a daily record low maximum temperature of 18.9 C (66.0 F) on 27 July 2026.

About the Station

  • Location: Washington, United States, 47.01 latitude, -123.40 longitude.
  • Elevation: 21 m (70 ft).
  • Period of record: 1896 to 2026, 131 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

9 days at or beyond a record
Daily record high and record low at Elma, with 2026 drawn through them The band shows the record high and record low for each calendar day at Elma. The lines show the 2026 daily maximum and minimum. 9 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 Elma. The lines show the 2026 daily maximum and minimum. 9 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Elma, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.3 C (64.9 F)-17.8 C (0.0 F)14.4 C (57.9 F)-6.7 C (19.9 F)
Feb22.8 C (73.0 F)-15.6 C (3.9 F)19.4 C (66.9 F)-3.3 C (26.1 F)
Mar26.7 C (80.1 F)-9.4 C (15.1 F)19.4 C (66.9 F)-2.2 C (28.0 F)
Apr32.8 C (91.0 F)-5.6 C (21.9 F)27.2 C (81.0 F)-1.1 C (30.0 F)
May37.2 C (99.0 F)-3.9 C (25.0 F)33.3 C (91.9 F)4.4 C (39.9 F)
Jun43.3 C (109.9 F)-0.6 C (30.9 F)34.4 C (93.9 F)2.8 C (37.0 F)
Jul40.6 C (105.1 F)2.8 C (37.0 F)36.1 C (97.0 F)6.1 C (43.0 F)
Aug39.4 C (102.9 F)0.6 C (33.1 F)32.2 C (90.0 F)7.2 C (45.0 F)
Sep37.8 C (100.0 F)-2.2 C (28.0 F)n/an/a
Oct32.8 C (91.0 F)-9.4 C (15.1 F)n/an/a
Nov23.3 C (73.9 F)-15.6 C (3.9 F)n/an/a
Dec18.3 C (64.9 F)-16.7 C (1.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Elma by the year they were set 1,464 records at Elma still stand. 1950 holds the most, with 38. 0102030401896: 131897: 71940: 111941: 201942: 161943: 251944: 261945: 311946: 191947: 221948: 101949: 351950: 381951: 311952: 171953: 141954: 201955: 321956: 361957: 181958: 171959: 71960: 181961: 101962: 161963: 161964: 141965: 221966: 121967: 91968: 131969: 101970: 121971: 151972: 231973: 131974: 141975: 91976: 141977: 91978: 111979: 81980: 241981: 171982: 141983: 141984: 121985: 301986: 151987: 151988: 141989: 171990: 161991: 101992: 191993: 41994: 91995: 161996: 181997: 121998: 171999: 132000: 122001: 112002: 332003: 262004: 142005: 182006: 192007: 162008: 222009: 122010: 102011: 62012: 92013: 142014: 122015: 102016: 152017: 112018: 172019: 182020: 122021: 232022: 122023: 182024: 142025: 252026: 161896194719561965197419831992200120102019
1,464 records at Elma still stand. 1950 holds the most, with 38.
Standing records at Elma by the year they were set
Year setStanding records
189613
18977
194011
194120
194216
194325
194426
194531
194619
194722
194810
194935
195038
195131
195217
195314
195420
195532
195636
195718
195817
19597
196018
196110
196216
196316
196414
196522
196612
19679
196813
196910
197012
197115
197223
197313
197414
19759
197614
19779
197811
19798
198024
198117
198214
198314
198412
198530
198615
198715
198814
198917
199016
199110
199219
19934
19949
199516
199618
199712
199817
199913
200012
200111
200233
200326
200414
200518
200619
200716
200822
200912
201010
20116
20129
201314
201412
201510
201615
201711
201817
201918
202012
202123
202212
202318
202414
202525
202616

All-Time Record Progression

10 new records
When Elma set new all-time records 10 all-time records were set at Elma between 13 February 1982 and 29 August 2025. Each dot is a new record. Record daily precipitationRecord high minimum temperatureRecord high maximum temperature13 February 1982: Record daily precipitation 108.0 mm (4.3 in)13 June 1998: Record high minimum temperature 17.2 C (63.0 F)15 August 1998: Record high minimum temperature 17.8 C (64.0 F)20 August 1998: Record high minimum temperature 22.2 C (72.0 F)14 November 2001: Record daily precipitation 114.8 mm (4.5 in)3 December 2007: Record daily precipitation 121.2 mm (4.8 in)7 January 2009: Record daily precipitation 151.1 mm (5.9 in)27 June 2021: Record high maximum temperature 41.1 C (106.0 F)28 June 2021: Record high maximum temperature 43.3 C (109.9 F)29 August 2025: Record high minimum temperature 23.9 C (75.0 F)1990200020102020
10 all-time records were set at Elma between 13 February 1982 and 29 August 2025. Each dot is a new record.
When Elma set new all-time records
DateKindDetail
1982-02-13Record daily precipitationRecord daily precipitation 108.0 mm (4.3 in)
1998-06-13Record high minimum temperatureRecord high minimum temperature 17.2 C (63.0 F)
1998-08-15Record high minimum temperatureRecord high minimum temperature 17.8 C (64.0 F)
1998-08-20Record high minimum temperatureRecord high minimum temperature 22.2 C (72.0 F)
2001-11-14Record daily precipitationRecord daily precipitation 114.8 mm (4.5 in)
2007-12-03Record daily precipitationRecord daily precipitation 121.2 mm (4.8 in)
2009-01-07Record daily precipitationRecord daily precipitation 151.1 mm (5.9 in)
2021-06-27Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
2021-06-28Record high maximum temperatureRecord high maximum temperature 43.3 C (109.9 F)
2025-08-29Record high minimum temperatureRecord high minimum temperature 23.9 C (75.0 F)

Wettest Day of Each Month

Jan: 151.1 mm (5.9 in)
Record daily precipitation for each month at Elma The wettest day on record for each calendar month at Elma. The most was 151.1 mm (5.9 in) on 7 January 2009. 050100150200 Jan: 151.1 mm (5.9 in), 7 January 2009 Jan Feb: 108.0 mm (4.3 in), 13 February 1982 Feb Mar: 97.8 mm (3.9 in), 18 March 1997 Mar Apr: 77.7 mm (3.1 in), 23 April 1996 Apr May: 57.2 mm (2.3 in), 17 May 1941 May Jun: 43.7 mm (1.7 in), 1 June 1968 Jun Jul: 41.1 mm (1.6 in), 13 July 1983 Jul Aug: 54.4 mm (2.1 in), 22 August 2001 Aug Sep: 79.2 mm (3.1 in), 17 September 1997 Sep Oct: 110.0 mm (4.3 in), 20 October 2003 Oct Nov: 127.0 mm (5.0 in), 19 November 2012 Nov Dec: 125.7 mm (4.9 in), 20 December 2019 Dec
The wettest day on record for each calendar month at Elma. The most was 151.1 mm (5.9 in) on 7 January 2009.
Record daily precipitation for each month at Elma
MonthRecord daily precipitation (mm)Date
Jan151.1 mm (5.9 in)7 January 2009
Feb108.0 mm (4.3 in)13 February 1982
Mar97.8 mm (3.9 in)18 March 1997
Apr77.7 mm (3.1 in)23 April 1996
May57.2 mm (2.3 in)17 May 1941
Jun43.7 mm (1.7 in)1 June 1968
Jul41.1 mm (1.6 in)13 July 1983
Aug54.4 mm (2.1 in)22 August 2001
Sep79.2 mm (3.1 in)17 September 1997
Oct110.0 mm (4.3 in)20 October 2003
Nov127.0 mm (5.0 in)19 November 2012
Dec125.7 mm (4.9 in)20 December 2019

Period of Record Coverage

1896 to 2026
Days with data per year at Elma 89 years of record at Elma, 1896 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1948, 1950, 1958, 1982, 1983, 1984 and others. 1896: 82 of 366 days1897: 145 of 365 days1940: 332 of 366 days1941: 364 of 365 days1942: 363 of 365 days1943: 361 of 365 days1944: 356 of 366 days1945: 355 of 365 days1946: 359 of 365 days1947: 357 of 365 days1948: 272 of 366 days1949: 360 of 365 days1950: 304 of 365 days1951: 352 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 342 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 364 of 365 days1958: 319 of 365 days1959: 364 of 365 days1960: 364 of 366 days1961: 335 of 365 days1962: 361 of 365 days1963: 361 of 365 days1964: 363 of 366 days1965: 362 of 365 days1966: 361 of 365 days1967: 360 of 365 days1968: 362 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 364 of 366 days1973: 364 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 361 of 366 days1977: 365 of 365 days1978: 363 of 365 days1979: 363 of 365 days1980: 361 of 366 days1981: 362 of 365 days1982: 313 of 365 days1983: 312 of 365 days1984: 328 of 366 days1985: 361 of 365 days1986: 362 of 365 days1987: 362 of 365 days1988: 363 of 366 days1989: 358 of 365 days1990: 353 of 365 days1991: 343 of 365 days1992: 346 of 366 days1993: 322 of 365 days1994: 349 of 365 days1995: 344 of 365 days1996: 345 of 366 days1997: 343 of 365 days1998: 335 of 365 days1999: 323 of 365 days2000: 273 of 366 days2001: 328 of 365 days2002: 329 of 365 days2003: 330 of 365 days2004: 329 of 366 days2005: 337 of 365 days2006: 354 of 365 days2007: 365 of 365 days2008: 363 of 366 days2009: 303 of 365 days2010: 364 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 364 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 242 of 365 days195019651980199520102025
89 years of record at Elma, 1896 to 2026. 15 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1948, 1950, 1958, 1982, 1983, 1984 and others.
Days with data per year at Elma
YearDays with dataShare of yearComplete
18968222%No
189714540%No
194033291%Yes
1941364100%Yes
194236399%Yes
194336199%Yes
194435697%Yes
194535597%Yes
194635998%Yes
194735798%Yes
194827274%No
194936099%Yes
195030483%No
195135296%Yes
1952366100%Yes
1953365100%Yes
195434294%Yes
1955365100%Yes
1956365100%Yes
1957364100%Yes
195831987%No
1959364100%Yes
196036499%Yes
196133592%Yes
196236199%Yes
196336199%Yes
196436399%Yes
196536299%Yes
196636199%Yes
196736099%Yes
196836299%Yes
1969364100%Yes
1970365100%Yes
1971364100%Yes
197236499%Yes
1973364100%Yes
1974364100%Yes
1975365100%Yes
197636199%Yes
1977365100%Yes
197836399%Yes
197936399%Yes
198036199%Yes
198136299%Yes
198231386%No
198331285%No
198432890%No
198536199%Yes
198636299%Yes
198736299%Yes
198836399%Yes
198935898%Yes
199035397%Yes
199134394%Yes
199234695%Yes
199332288%No
199434996%Yes
199534494%Yes
199634594%Yes
199734394%Yes
199833592%Yes
199932388%No
200027375%No
200132890%No
200232990%Yes
200333090%Yes
200432990%No
200533792%Yes
200635497%Yes
2007365100%Yes
200836399%Yes
200930383%No
2010364100%Yes
2011365100%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015364100%Yes
2016365100%Yes
2017365100%Yes
2018364100%Yes
2019365100%Yes
2020365100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202624266%No

Latest Records

20
Latest records at Elma
DateStationRecordValueBeat old record byOld record stoodSignificance
27 July 2026Elma, USdaily low max (Tie)18.9 C (66.0 F)tie83 years8 of 100 (Routine)
17 July 2026Elma, USdaily low max16.1 C (61.0 F)0.6 C (1.1 F)27 years19 of 100 (Routine)
30 June 2026Elma, USdaily low max16.1 C (61.0 F)0.6 C (1.1 F)56 years27 of 100 (Routine)
24 June 2026Elma, USdaily high max (Tie)34.4 C (93.9 F)tie36 years5 of 100 (Routine)
23 June 2026Elma, USdaily high max31.7 C (89.1 F)0.6 C (1.1 F)85 years36 of 100 (Notable)
15 June 2026Elma, USdaily high max33.9 C (93.0 F)1.7 C (3.1 F)63 years31 of 100 (Routine)
9 June 2026Elma, USdaily rain32.3 mm (1.3 in)3.3 mm (0.13 in)5 years16 of 100 (Routine)
9 June 2026Elma, USdaily low max (Tie)13.3 C (55.9 F)tie17 years3 of 100 (Routine)
4 May 2026Elma, USdaily high max33.3 C (91.9 F)4.4 C (7.9 F)81 years43 of 100 (Notable)
12 April 2026Elma, USdaily high min10.0 C (50.0 F)0.6 C (1.1 F)24 years18 of 100 (Routine)
4 April 2026Elma, USdaily high max25.0 C (77.0 F)0.6 C (1.1 F)60 years29 of 100 (Routine)
18 March 2026Elma, USdaily high min (Tie)9.4 C (48.9 F)tie28 years4 of 100 (Routine)
17 March 2026Elma, USdaily high min (Tie)8.9 C (48.0 F)tie36 years5 of 100 (Routine)
13 March 2026Elma, USdaily rain42.2 mm (1.7 in)6.4 mm (0.25 in)80 years40 of 100 (Notable)
28 February 2026Elma, USdaily high min10.0 C (50.0 F)0.6 C (1.1 F)40 years23 of 100 (Routine)
11 February 2026Elma, USdaily high min11.7 C (53.1 F)1.1 C (2.0 F)75 years34 of 100 (Routine)
6 February 2026Elma, USdaily high max17.8 C (64.0 F)1.7 C (3.1 F)32 years24 of 100 (Routine)
5 February 2026Elma, USdaily high max17.2 C (63.0 F)1.1 C (2.0 F)16 years18 of 100 (Routine)
5 February 2026Elma, USmonthly high min (Tie)12.2 C (54.0 F)tie45 years8 of 100 (Routine)
4 February 2026Elma, USdaily high max19.4 C (66.9 F)2.2 C (4.0 F)16 years21 of 100 (Routine)

Climate Trend

77 complete years, 1941 to 2025
Annual mean temperature at Elma as warming stripes, 1941 to 2025 One stripe for each of 77 complete years at Elma, 1941 to 2025. Blue stripes are years cooler than the station's own mean of 11.0 C (51.7 F); red stripes are warmer. The coolest year was 1955, at 9.3 C (48.7 F), and the warmest was 2015, at 12.5 C (54.5 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1941: 11.5 C, +0.6 C from the station mean1942: 10.6 C, -0.4 C from the station mean1943: 10.1 C, -0.9 C from the station mean1944: 10.7 C, -0.3 C from the station mean1945: 10.0 C, -1.0 C from the station mean1946: 9.8 C, -1.1 C from the station mean1947: 10.7 C, -0.2 C from the station mean1949: 10.0 C, -1.0 C from the station mean1951: 10.3 C, -0.6 C from the station mean1952: 10.4 C, -0.6 C from the station mean1953: 10.7 C, -0.2 C from the station mean1955: 9.3 C, -1.7 C from the station mean1956: 10.2 C, -0.8 C from the station mean1957: 10.6 C, -0.3 C from the station mean1959: 10.6 C, -0.3 C from the station mean1960: 10.4 C, -0.5 C from the station mean1962: 10.7 C, -0.3 C from the station mean1963: 11.0 C, +0.1 C from the station mean1964: 10.1 C, -0.9 C from the station mean1965: 11.1 C, +0.1 C from the station mean1966: 11.0 C, +0.1 C from the station mean1967: 11.4 C, +0.4 C from the station mean1968: 11.0 C, 0.0 C from the station mean1969: 10.7 C, -0.3 C from the station mean1970: 10.6 C, -0.4 C from the station mean1971: 10.2 C, -0.8 C from the station mean1972: 10.2 C, -0.7 C from the station mean1973: 10.6 C, -0.4 C from the station mean1974: 11.0 C, 0.0 C from the station mean1975: 10.4 C, -0.6 C from the station mean1976: 10.8 C, -0.2 C from the station mean1977: 10.8 C, -0.2 C from the station mean1978: 11.0 C, 0.0 C from the station mean1979: 11.1 C, +0.1 C from the station mean1980: 10.9 C, -0.1 C from the station mean1981: 11.2 C, +0.2 C from the station mean1982: 10.3 C, -0.7 C from the station mean1983: 11.0 C, +0.1 C from the station mean1984: 10.4 C, -0.6 C from the station mean1985: 9.8 C, -1.1 C from the station mean1986: 11.5 C, +0.5 C from the station mean1987: 11.6 C, +0.6 C from the station mean1988: 10.9 C, -0.1 C from the station mean1989: 10.8 C, -0.2 C from the station mean1990: 10.8 C, -0.2 C from the station mean1991: 10.9 C, 0.0 C from the station mean1992: 11.8 C, +0.8 C from the station mean1994: 11.2 C, +0.2 C from the station mean1995: 11.7 C, +0.7 C from the station mean1996: 10.8 C, -0.2 C from the station mean1997: 11.4 C, +0.4 C from the station mean1998: 11.5 C, +0.6 C from the station mean1999: 10.6 C, -0.4 C from the station mean2001: 10.5 C, -0.5 C from the station mean2002: 10.7 C, -0.3 C from the station mean2003: 11.4 C, +0.5 C from the station mean2004: 11.7 C, +0.7 C from the station mean2005: 11.3 C, +0.4 C from the station mean2006: 11.2 C, +0.2 C from the station mean2007: 11.1 C, +0.1 C from the station mean2008: 10.7 C, -0.3 C from the station mean2010: 11.4 C, +0.4 C from the station mean2011: 10.6 C, -0.4 C from the station mean2012: 10.9 C, -0.1 C from the station mean2013: 11.2 C, +0.2 C from the station mean2014: 12.3 C, +1.3 C from the station mean2015: 12.5 C, +1.5 C from the station mean2016: 12.2 C, +1.2 C from the station mean2017: 11.3 C, +0.3 C from the station mean2018: 11.8 C, +0.8 C from the station mean2019: 11.2 C, +0.2 C from the station mean2020: 12.0 C, +1.1 C from the station mean2021: 11.9 C, +1.0 C from the station mean2022: 11.7 C, +0.7 C from the station mean2023: 12.1 C, +1.1 C from the station mean2024: 12.1 C, +1.1 C from the station mean2025: 12.4 C, +1.5 C from the station mean194119501960197019801990200020102020
One stripe for each of 77 complete years at Elma, 1941 to 2025. Blue stripes are years cooler than the station's own mean of 11.0 C (51.7 F); red stripes are warmer. The coolest year was 1955, at 9.3 C (48.7 F), and the warmest was 2015, at 12.5 C (54.5 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Elma as warming stripes, 1941 to 2025
YearAnnual mean temperatureDifference from the station mean
194111.5 C+0.56 C
194210.6 C-0.42 C
194310.1 C-0.87 C
194410.7 C-0.28 C
194510.0 C-1.00 C
19469.8 C-1.14 C
194710.7 C-0.24 C
194910.0 C-1.01 C
195110.3 C-0.63 C
195210.4 C-0.59 C
195310.7 C-0.24 C
19559.3 C-1.67 C
195610.2 C-0.81 C
195710.6 C-0.33 C
195910.6 C-0.33 C
196010.4 C-0.54 C
196210.7 C-0.27 C
196311.0 C+0.07 C
196410.1 C-0.89 C
196511.1 C+0.11 C
196611.0 C+0.06 C
196711.4 C+0.44 C
196811.0 C0.00 C
196910.7 C-0.28 C
197010.6 C-0.39 C
197110.2 C-0.77 C
197210.2 C-0.73 C
197310.6 C-0.35 C
197411.0 C+0.02 C
197510.4 C-0.56 C
197610.8 C-0.17 C
197710.8 C-0.20 C
197811.0 C+0.02 C
197911.1 C+0.10 C
198010.9 C-0.09 C
198111.2 C+0.25 C
198210.3 C-0.66 C
198311.0 C+0.06 C
198410.4 C-0.61 C
19859.8 C-1.14 C
198611.5 C+0.50 C
198711.6 C+0.65 C
198810.9 C-0.09 C
198910.8 C-0.20 C
199010.8 C-0.18 C
199110.9 C-0.03 C
199211.8 C+0.85 C
199411.2 C+0.20 C
199511.7 C+0.70 C
199610.8 C-0.20 C
199711.4 C+0.38 C
199811.5 C+0.57 C
199910.6 C-0.39 C
200110.5 C-0.48 C
200210.7 C-0.26 C
200311.4 C+0.46 C
200411.7 C+0.73 C
200511.3 C+0.36 C
200611.2 C+0.21 C
200711.1 C+0.15 C
200810.7 C-0.28 C
201011.4 C+0.45 C
201110.6 C-0.41 C
201210.9 C-0.05 C
201311.2 C+0.19 C
201412.3 C+1.30 C
201512.5 C+1.54 C
201612.2 C+1.25 C
201711.3 C+0.32 C
201811.8 C+0.80 C
201911.2 C+0.25 C
202012.0 C+1.06 C
202111.9 C+0.96 C
202211.7 C+0.70 C
202312.1 C+1.08 C
202412.1 C+1.14 C
202512.4 C+1.46 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.2) per decade over 1941 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.4) per decade. The slope is a straight line fitted to 77 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Elma
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1941 to 202577Rise
Mean daily maximum0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1941 to 202577Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1941 to 202577Rise

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

1896 to 2026
Yearly extremes at Elma: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)202136.7 C (98.1 F)89
Coldest night (TNn)-17.8 C (0.0 F)1950-9.4 C (15.1 F)89
Wettest day (Rx1day)151.1 mm (5.9 in)200967.3 mm (2.6 in)89
Wettest five days (Rx5day)291.1 mm (11.5 in)2015155.2 mm (6.1 in)89
Longest dry spell (CDD)64 days199831 days89

Hottest day (TXx)

Hottest day (TXx) at Elma by year The hottest day of the year at Elma, 1896 to 2026. The record is 43.3 C (109.9 F) in 2021, marked on the chart; the median year is 36.7 C (98.1 F). 25303540451900192019401960198020002020Record: 43.3 C (109.9 F) in 2021
The hottest day of the year at Elma, 1896 to 2026. The record is 43.3 C (109.9 F) in 2021, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Elma by year
YearHottest day (TXx)
189632.2 C (90.0 F)
189731.1 C (88.0 F)
194036.1 C (97.0 F)
194139.4 C (102.9 F)
194240.0 C (104.0 F)
194333.3 C (91.9 F)
194439.4 C (102.9 F)
194536.1 C (97.0 F)
194638.3 C (100.9 F)
194732.8 C (91.0 F)
194835.6 C (96.1 F)
194935.0 C (95.0 F)
195032.8 C (91.0 F)
195137.8 C (100.0 F)
195237.8 C (100.0 F)
195337.8 C (100.0 F)
195429.4 C (84.9 F)
195537.8 C (100.0 F)
195640.6 C (105.1 F)
195734.4 C (93.9 F)
195838.9 C (102.0 F)
195936.7 C (98.1 F)
196038.3 C (100.9 F)
196139.4 C (102.9 F)
196232.8 C (91.0 F)
196333.9 C (93.0 F)
196431.7 C (89.1 F)
196537.8 C (100.0 F)
196632.2 C (90.0 F)
196736.7 C (98.1 F)
196835.6 C (96.1 F)
196935.0 C (95.0 F)
197036.7 C (98.1 F)
197137.8 C (100.0 F)
197237.2 C (99.0 F)
197333.3 C (91.9 F)
197434.4 C (93.9 F)
197532.8 C (91.0 F)
197631.1 C (88.0 F)
197737.8 C (100.0 F)
197837.8 C (100.0 F)
197936.7 C (98.1 F)
198033.9 C (93.0 F)
198139.4 C (102.9 F)
198236.7 C (98.1 F)
198337.2 C (99.0 F)
198433.9 C (93.0 F)
198538.9 C (102.0 F)
198635.6 C (96.1 F)
198736.1 C (97.0 F)
198837.8 C (100.0 F)
198934.4 C (93.9 F)
199037.2 C (99.0 F)
199135.6 C (96.1 F)
199237.8 C (100.0 F)
199336.7 C (98.1 F)
199436.1 C (97.0 F)
199536.1 C (97.0 F)
199637.8 C (100.0 F)
199734.4 C (93.9 F)
199838.3 C (100.9 F)
199933.9 C (93.0 F)
200036.1 C (97.0 F)
200133.9 C (93.0 F)
200236.1 C (97.0 F)
200336.7 C (98.1 F)
200438.3 C (100.9 F)
200534.4 C (93.9 F)
200640.0 C (104.0 F)
200737.2 C (99.0 F)
200836.1 C (97.0 F)
200940.0 C (104.0 F)
201035.6 C (96.1 F)
201133.9 C (93.0 F)
201237.2 C (99.0 F)
201335.0 C (95.0 F)
201437.8 C (100.0 F)
201537.8 C (100.0 F)
201637.2 C (99.0 F)
201737.8 C (100.0 F)
201835.0 C (95.0 F)
201935.6 C (96.1 F)
202037.2 C (99.0 F)
202143.3 C (109.9 F)
202237.2 C (99.0 F)
202338.9 C (102.0 F)
202438.3 C (100.9 F)
202536.7 C (98.1 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Elma by year The coldest night of the year at Elma, 1896 to 2026. The record is -17.8 C (0.0 F) in 1950, marked on the chart; the median year is -9.4 C (15.1 F). -20-15-10-501900192019401960198020002020Record: -17.8 C (0.0 F) in 1950
The coldest night of the year at Elma, 1896 to 2026. The record is -17.8 C (0.0 F) in 1950, marked on the chart; the median year is -9.4 C (15.1 F).
Coldest night (TNn) at Elma by year
YearColdest night (TNn)
1896-15.0 C (5.0 F)
1897-3.3 C (26.1 F)
1940-6.1 C (21.0 F)
1941-4.4 C (24.1 F)
1942-10.0 C (14.0 F)
1943-15.0 C (5.0 F)
1944-9.4 C (15.1 F)
1945-6.1 C (21.0 F)
1946-7.8 C (18.0 F)
1947-10.0 C (14.0 F)
1948-8.3 C (17.1 F)
1949-15.0 C (5.0 F)
1950-17.8 C (0.0 F)
1951-10.0 C (14.0 F)
1952-8.9 C (16.0 F)
1953-3.9 C (25.0 F)
1954-7.8 C (18.0 F)
1955-15.0 C (5.0 F)
1956-9.4 C (15.1 F)
1957-15.0 C (5.0 F)
1958-6.7 C (19.9 F)
1959-11.7 C (10.9 F)
1960-7.8 C (18.0 F)
1961-6.7 C (19.9 F)
1962-13.3 C (8.1 F)
1963-12.2 C (10.0 F)
1964-12.2 C (10.0 F)
1965-6.7 C (19.9 F)
1966-3.3 C (26.1 F)
1967-7.8 C (18.0 F)
1968-10.6 C (12.9 F)
1969-13.9 C (7.0 F)
1970-6.7 C (19.9 F)
1971-8.3 C (17.1 F)
1972-16.7 C (1.9 F)
1973-11.7 C (10.9 F)
1974-12.2 C (10.0 F)
1975-6.1 C (21.0 F)
1976-7.8 C (18.0 F)
1977-7.8 C (18.0 F)
1978-16.1 C (3.0 F)
1979-15.0 C (5.0 F)
1980-14.4 C (6.1 F)
1981-5.6 C (21.9 F)
1982-12.8 C (9.0 F)
1983-15.6 C (3.9 F)
1984-9.4 C (15.1 F)
1985-15.6 C (3.9 F)
1986-6.1 C (21.0 F)
1987-7.2 C (19.0 F)
1988-5.6 C (21.9 F)
1989-13.9 C (7.0 F)
1990-16.1 C (3.0 F)
1991-7.2 C (19.0 F)
1992-7.2 C (19.0 F)
1993-11.7 C (10.9 F)
1994-8.3 C (17.1 F)
1995-9.4 C (15.1 F)
1996-8.9 C (16.0 F)
1997-7.8 C (18.0 F)
1998-13.3 C (8.1 F)
1999-3.3 C (26.1 F)
2000-7.8 C (18.0 F)
2001-6.1 C (21.0 F)
2002-9.4 C (15.1 F)
2003-8.3 C (17.1 F)
2004-8.9 C (16.0 F)
2005-8.3 C (17.1 F)
2006-10.0 C (14.0 F)
2007-8.3 C (17.1 F)
2008-11.1 C (12.0 F)
2009-14.4 C (6.1 F)
2010-11.7 C (10.9 F)
2011-9.4 C (15.1 F)
2012-6.1 C (21.0 F)
2013-13.3 C (8.1 F)
2014-11.1 C (12.0 F)
2015-7.8 C (18.0 F)
2016-7.8 C (18.0 F)
2017-9.4 C (15.1 F)
2018-9.4 C (15.1 F)
2019-10.0 C (14.0 F)
2020-5.0 C (23.0 F)
2021-11.1 C (12.0 F)
2022-9.4 C (15.1 F)
2023-8.3 C (17.1 F)
2024-10.0 C (14.0 F)
2025-8.3 C (17.1 F)
2026-6.7 C (19.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Elma by year The wettest day of the year at Elma, 1896 to 2026. The record is 151.1 mm (5.9 in) in 2009, marked on the chart; the median year is 67.3 mm (2.6 in). 0501001502001900192019401960198020002020Record: 151.1 mm (5.9 in) in 2009
The wettest day of the year at Elma, 1896 to 2026. The record is 151.1 mm (5.9 in) in 2009, marked on the chart; the median year is 67.3 mm (2.6 in).
Wettest day (Rx1day) at Elma by year
YearWettest day (Rx1day)
189625.4 mm (1.0 in)
189725.4 mm (1.0 in)
194066.8 mm (2.6 in)
194174.9 mm (2.9 in)
194252.8 mm (2.1 in)
194385.9 mm (3.4 in)
194447.5 mm (1.9 in)
194575.4 mm (3.0 in)
194656.4 mm (2.2 in)
194764.0 mm (2.5 in)
194846.7 mm (1.8 in)
194971.4 mm (2.8 in)
195052.8 mm (2.1 in)
195159.7 mm (2.4 in)
195241.4 mm (1.6 in)
195366.0 mm (2.6 in)
195455.9 mm (2.2 in)
195568.6 mm (2.7 in)
195659.4 mm (2.3 in)
195781.3 mm (3.2 in)
195859.4 mm (2.3 in)
1959100.3 mm (3.9 in)
196058.2 mm (2.3 in)
196149.5 mm (1.9 in)
196292.7 mm (3.6 in)
196352.3 mm (2.1 in)
196461.2 mm (2.4 in)
196559.2 mm (2.3 in)
196659.4 mm (2.3 in)
196783.1 mm (3.3 in)
196889.2 mm (3.5 in)
196955.9 mm (2.2 in)
197047.2 mm (1.9 in)
197153.8 mm (2.1 in)
197274.4 mm (2.9 in)
197365.5 mm (2.6 in)
197454.6 mm (2.1 in)
197567.1 mm (2.6 in)
197674.7 mm (2.9 in)
197792.5 mm (3.6 in)
197863.0 mm (2.5 in)
197970.6 mm (2.8 in)
198050.3 mm (2.0 in)
198165.8 mm (2.6 in)
1982108.0 mm (4.3 in)
198359.4 mm (2.3 in)
198486.6 mm (3.4 in)
198554.9 mm (2.2 in)
198678.7 mm (3.1 in)
198764.8 mm (2.6 in)
198858.9 mm (2.3 in)
198967.3 mm (2.6 in)
199085.6 mm (3.4 in)
199157.4 mm (2.3 in)
199249.3 mm (1.9 in)
199363.8 mm (2.5 in)
1994101.6 mm (4.0 in)
199573.9 mm (2.9 in)
199694.7 mm (3.7 in)
199797.8 mm (3.9 in)
199873.7 mm (2.9 in)
199998.3 mm (3.9 in)
200057.2 mm (2.3 in)
2001114.8 mm (4.5 in)
200259.4 mm (2.3 in)
2003110.0 mm (4.3 in)
200442.4 mm (1.7 in)
200576.7 mm (3.0 in)
2006107.7 mm (4.2 in)
2007121.2 mm (4.8 in)
2008104.1 mm (4.1 in)
2009151.1 mm (5.9 in)
201071.9 mm (2.8 in)
201183.1 mm (3.3 in)
2012127.0 mm (5.0 in)
201354.6 mm (2.1 in)
201459.7 mm (2.4 in)
2015121.7 mm (4.8 in)
201678.2 mm (3.1 in)
201784.6 mm (3.3 in)
201871.4 mm (2.8 in)
2019125.7 mm (4.9 in)
202076.7 mm (3.0 in)
202174.9 mm (2.9 in)
2022112.8 mm (4.4 in)
202378.5 mm (3.1 in)
202447.0 mm (1.9 in)
202574.4 mm (2.9 in)
202642.2 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Elma by year The wettest five days of the year at Elma, 1896 to 2026. The record is 291.1 mm (11.5 in) in 2015, marked on the chart; the median year is 155.2 mm (6.1 in). 01002003001900192019401960198020002020Record: 291.1 mm (11.5 in) in 2015
The wettest five days of the year at Elma, 1896 to 2026. The record is 291.1 mm (11.5 in) in 2015, marked on the chart; the median year is 155.2 mm (6.1 in).
Wettest five days (Rx5day) at Elma by year
YearWettest five days (Rx5day)
189677.5 mm (3.1 in)
189781.3 mm (3.2 in)
1940139.7 mm (5.5 in)
1941155.2 mm (6.1 in)
1942106.4 mm (4.2 in)
1943154.4 mm (6.1 in)
194492.1 mm (3.6 in)
1945135.9 mm (5.4 in)
1946133.4 mm (5.3 in)
1947159.0 mm (6.3 in)
1948125.9 mm (5.0 in)
1949155.7 mm (6.1 in)
1950138.4 mm (5.4 in)
1951147.6 mm (5.8 in)
1952123.4 mm (4.9 in)
1953150.2 mm (5.9 in)
1954189.3 mm (7.5 in)
1955157.7 mm (6.2 in)
1956143.8 mm (5.7 in)
1957149.1 mm (5.9 in)
1958146.3 mm (5.8 in)
1959252.4 mm (9.9 in)
1960134.9 mm (5.3 in)
1961118.4 mm (4.7 in)
1962158.2 mm (6.2 in)
1963143.7 mm (5.7 in)
1964152.8 mm (6.0 in)
1965146.5 mm (5.8 in)
1966141.7 mm (5.6 in)
1967124.0 mm (4.9 in)
1968164.1 mm (6.5 in)
1969109.7 mm (4.3 in)
1970130.4 mm (5.1 in)
1971143.2 mm (5.6 in)
1972164.2 mm (6.5 in)
1973128.6 mm (5.1 in)
1974166.2 mm (6.5 in)
1975220.2 mm (8.7 in)
1976141.5 mm (5.6 in)
1977169.8 mm (6.7 in)
1978127.5 mm (5.0 in)
1979212.6 mm (8.4 in)
1980122.7 mm (4.8 in)
1981187.3 mm (7.4 in)
1982223.1 mm (8.8 in)
1983162.0 mm (6.4 in)
1984164.6 mm (6.5 in)
1985186.6 mm (7.3 in)
1986166.5 mm (6.6 in)
1987140.7 mm (5.5 in)
1988140.5 mm (5.5 in)
1989116.5 mm (4.6 in)
1990191.8 mm (7.6 in)
1991148.1 mm (5.8 in)
1992155.3 mm (6.1 in)
1993148.0 mm (5.8 in)
1994270.5 mm (10.6 in)
1995158.3 mm (6.2 in)
1996221.4 mm (8.7 in)
1997223.3 mm (8.8 in)
1998193.8 mm (7.6 in)
1999193.6 mm (7.6 in)
200082.0 mm (3.2 in)
2001175.8 mm (6.9 in)
2002118.7 mm (4.7 in)
2003259.9 mm (10.2 in)
2004130.3 mm (5.1 in)
2005154.2 mm (6.1 in)
2006285.8 mm (11.3 in)
2007193.6 mm (7.6 in)
2008149.1 mm (5.9 in)
2009241.4 mm (9.5 in)
2010149.7 mm (5.9 in)
2011183.8 mm (7.2 in)
2012212.6 mm (8.4 in)
2013162.4 mm (6.4 in)
2014164.6 mm (6.5 in)
2015291.1 mm (11.5 in)
2016178.8 mm (7.0 in)
2017186.9 mm (7.4 in)
2018118.6 mm (4.7 in)
2019170.8 mm (6.7 in)
2020172.7 mm (6.8 in)
2021175.1 mm (6.9 in)
2022233.2 mm (9.2 in)
2023159.0 mm (6.3 in)
2024126.7 mm (5.0 in)
2025219.0 mm (8.6 in)
2026137.4 mm (5.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Elma by year The longest dry spell of the year at Elma, 1896 to 2026. The record is 64 days in 1998, marked on the chart; the median year is 31 days. 0204060801900192019401960198020002020Record: 64 days in 1998
The longest dry spell of the year at Elma, 1896 to 2026. The record is 64 days in 1998, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Elma by year
YearLongest dry spell (CDD)
18964 days
189713 days
194037 days
194122 days
194237 days
194327 days
194455 days
194537 days
194630 days
194721 days
194818 days
194916 days
195017 days
195135 days
195236 days
195320 days
195428 days
195542 days
195620 days
195717 days
195833 days
195915 days
196040 days
196139 days
196227 days
196316 days
196417 days
196525 days
196639 days
196731 days
196828 days
196923 days
197039 days
197133 days
197233 days
197338 days
197435 days
197532 days
197621 days
197725 days
197840 days
197933 days
198033 days
198141 days
198219 days
198331 days
198435 days
198544 days
198657 days
198732 days
198833 days
198928 days
199041 days
199145 days
199231 days
199343 days
199436 days
199520 days
199629 days
199740 days
199864 days
199919 days
200022 days
200121 days
200235 days
200324 days
200423 days
200514 days
200630 days
200719 days
200823 days
200937 days
201035 days
201131 days
201251 days
201335 days
201418 days
201552 days
201627 days
201731 days
201830 days
201919 days
202029 days
202121 days
202227 days
202336 days
202431 days
202526 days
202629 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

77 years with a frost

Across 77 years with a frost, the median last spring frost at Elma falls on 5 May and the median first autumn frost on 16 October, which leaves a median of 164 days between them.

In 1994 to 2025 the median growing season was 163 days. That is 2 days fewer than in 1941 to 1975.

Fitted over all years, the growing season changes by -0.1 days per decade at this station.

Frost dates and growing season at Elma
MeasureMedian, all yearsEarliest period (1941 to 1975)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost5 May5 May4 May1 day earlier-0.5 days per decade
First autumn frost16 October23 October15 October8 days earlier-0.7 days per decade
Growing days164 days165 days163 days2 days fewer-0.1 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

80 years, 1941 to 2025

A day with at least 70.6 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 145.6 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Elma: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years70.6 mm (2.8 in)
5 years89.7 mm (3.5 in)
10 years102.7 mm (4.0 in)
25 years119.6 mm (4.7 in)
50 years132.5 mm (5.2 in)
100 years145.6 mm (5.7 in)Longer than the 80 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, 80 years of values from 1941 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: 127.0 mm (5.0 in) in 2012; 125.7 mm (4.9 in) in 2019; 121.7 mm (4.8 in) in 2015.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Elma, at 1977 and 2020. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1977 ran 0.2 C (0.4 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2020 ran 0.2 C (0.4 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Elma, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1977-0.2-0.4likely5
2020+0.2+0.4likely5

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, Elma had a mean temperature of 11.7 C (53.1 F) and 1,873.8 mm (73.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Bonneville Dam (United States, 189 km away), Headworks Portland Wtr B (United States, 198 km away) and Leaburg 1 SW (United States, 328 km away).

Climate twins of Elma: 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
Bonneville DamUnited States189 km (117 mi)11.5 C (52.6 F)1,900.4 mm (74.8 in)0.80
Headworks Portland Wtr BUnited States198 km (123 mi)11.0 C (51.9 F)2,036.5 mm (80.2 in)1.06
Leaburg 1 SWUnited States328 km (204 mi)11.3 C (52.4 F)1,631.2 mm (64.2 in)1.15

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

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).