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Built 2026-10-17 (17 October 2026)

Walla Walla 13 ESE Threshold Days by Year

15 fixed thresholds counted per year at Walla Walla 13 ESE (USC00358985): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Walla Walla 13 ESE Thresholds

  • Walla Walla 13 ESE: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1949 with 190.
  • Walla Walla 13 ESE: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1970 with 56.
  • Walla Walla 13 ESE: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1958 with 15.
  • Walla Walla 13 ESE: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1958 with 57.
  • 15 fixed thresholds have at least one qualifying day at Walla Walla 13 ESE.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Walla Walla 13 ESE Days per year at Walla Walla 13 ESE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1958. 02040601949: 291950: 401951: 321952: 321953: 331954: 141955: 401956: 401957: 191958: 571959: 281960: 291961: 511962: 221963: 271964: 141965: 271966: 211967: 551968: 271969: 361970: 451971: 371972: 291973: 391974: 301980: 211982: 281985: 331987: 351988: 471989: 2019491953195719611965196919731985
Days per year at Walla Walla 13 ESE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1958.
Days at or above 30 C (86 F) per year at Walla Walla 13 ESE
YearDaysDecade average
19492929
19504033.5
19513233.5
19523233.5
19533333.5
19541433.5
19554033.5
19564033.5
19571933.5
19585733.5
19592833.5
19602930.9
19615130.9
19622230.9
19632730.9
19641430.9
19652730.9
19662130.9
19675530.9
19682730.9
19693630.9
19704536
19713736
19722936
19733936
19743036
19802130.7
19822830.7
19853330.7
19873530.7
19884730.7
19892030.7
First to last qualifying date each year at Walla Walla 13 ESE For each year, a bar from the first to the last day at Walla Walla 13 ESE meeting 30 C (86 F). 1949: 11 May 1949 to 9 September 19491950: 20 June 1950 to 3 September 19501951: 22 May 1951 to 18 September 19511952: 7 July 1952 to 26 September 19521953: 6 July 1953 to 15 September 19531954: 18 May 1954 to 1 August 19541955: 8 June 1955 to 10 September 19551956: 17 May 1956 to 9 September 19561957: 31 May 1957 to 15 September 19571958: 22 May 1958 to 8 September 19581959: 13 May 1959 to 10 August 19591960: 27 June 1960 to 18 August 19601961: 25 May 1961 to 23 August 19611962: 24 June 1962 to 6 September 19621963: 15 June 1963 to 9 September 19631964: 23 June 1964 to 22 August 19641965: 10 June 1965 to 18 August 19651966: 3 May 1966 to 5 September 19661967: 16 June 1967 to 21 September 19671968: 16 June 1968 to 9 September 19681969: 23 May 1969 to 12 September 19691970: 1 June 1970 to 25 August 19701971: 16 July 1971 to 30 August 19711972: 28 May 1972 to 29 August 19721973: 13 May 1973 to 11 September 19731974: 11 June 1974 to 30 August 19741980: 8 July 1980 to 16 August 19801982: 16 June 1982 to 2 September 19821985: 12 April 1985 to 26 August 19851987: 27 April 1987 to 24 September 19871988: 11 May 1988 to 14 September 19881989: 6 July 1989 to 12 August 198919491953195719611965196919731985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Walla Walla 13 ESE meeting 30 C (86 F).
First to last qualifying date each year at Walla Walla 13 ESE
YearFirst dateLast date
19491949-05-111949-09-09
19501950-06-201950-09-03
19511951-05-221951-09-18
19521952-07-071952-09-26
19531953-07-061953-09-15
19541954-05-181954-08-01
19551955-06-081955-09-10
19561956-05-171956-09-09
19571957-05-311957-09-15
19581958-05-221958-09-08
19591959-05-131959-08-10
19601960-06-271960-08-18
19611961-05-251961-08-23
19621962-06-241962-09-06
19631963-06-151963-09-09
19641964-06-231964-08-22
19651965-06-101965-08-18
19661966-05-031966-09-05
19671967-06-161967-09-21
19681968-06-161968-09-09
19691969-05-231969-09-12
19701970-06-011970-08-25
19711971-07-161971-08-30
19721972-05-281972-08-29
19731973-05-131973-09-11
19741974-06-111974-08-30
19801980-07-081980-08-16
19821982-06-161982-09-02
19851985-04-121985-08-26
19871987-04-271987-09-24
19881988-05-111988-09-14
19891989-07-061989-08-12

Every Fixed Threshold

Fixed thresholds at Walla Walla 13 ESE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3257195820
35 C (95 F): Days271319671
40 C (104 F): Days1119611
90 F (32.2 C): Days323119616
100 F (37.8 C): Days6319561
0 C (32 F): Ice days (max3269198530
0 C (32 F): Frost days (min341901949110
-10 C (14 F): Days with min324819853
-20 C (-4 F): Days with min171519502
10 mm (0.39 in): Days with 10 mm or more rain3356197030
25 mm (0.98 in): Days with 25 mm or more rain331519584
50 mm (1.97 in): Days with 50 mm or more rain13319581
10 cm (3.9 in): Days with 10 cm or more snowfall321519504
25 cm (9.8 in): Days with 25 cm or more snowfall10419661
50 cm (19.7 in): Days with 50 cm or more snowfall1119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Walla Walla 13 ESE 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).