Built 2026-10-17 (17 October 2026)

Three Creek Threshold Days by Year

15 fixed thresholds counted per year at Three Creek (USC00109119): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Three Creek Thresholds

  • Three Creek: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1963 with 13.
  • Three Creek: days with 10 cm (3.9 in) or more of snowfall in 35 years, most in 1975 with 16.
  • Three Creek: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1955 with 65.
  • Three Creek: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1955 with 48.
  • 15 fixed thresholds have at least one qualifying day at Three Creek.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Three Creek Days per year at Three Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1955. 0204060801941: 291942: 531943: 491946: 401947: 361948: 351949: 401950: 391953: 521954: 561955: 651956: 451957: 401958: 341959: 481961: 491962: 281963: 401964: 331966: 561967: 561968: 491969: 481970: 411971: 271972: 291975: 231981: 501941194619491954195719611964196819711981
Days per year at Three Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1955.
Days at or above 30 C (86 F) per year at Three Creek
YearDaysDecade average
19412940.3
19425340.3
19434940.3
19464040.3
19473640.3
19483540.3
19494040.3
19503947.4
19535247.4
19545647.4
19556547.4
19564547.4
19574047.4
19583447.4
19594847.4
19614944.9
19622844.9
19634044.9
19643344.9
19665644.9
19675644.9
19684944.9
19694844.9
19704130
19712730
19722930
19752330
19815050
First to last qualifying date each year at Three Creek For each year, a bar from the first to the last day at Three Creek meeting 30 C (86 F). 1941: 22 June 1941 to 9 August 19411942: 2 July 1942 to 6 October 19421943: 5 July 1943 to 24 September 19431946: 30 June 1946 to 14 September 19461947: 2 May 1947 to 6 September 19471948: 29 June 1948 to 14 September 19481949: 10 June 1949 to 23 September 19491950: 5 June 1950 to 5 September 19501953: 3 July 1953 to 14 September 19531954: 19 May 1954 to 10 September 19541955: 7 June 1955 to 13 September 19551956: 23 May 1956 to 18 September 19561957: 5 July 1957 to 8 September 19571958: 23 June 1958 to 11 September 19581959: 11 June 1959 to 29 August 19591961: 16 June 1961 to 22 August 19611962: 25 June 1962 to 18 September 19621963: 3 July 1963 to 29 September 19631964: 25 June 1964 to 24 August 19641966: 19 June 1966 to 24 September 19661967: 22 May 1967 to 28 September 19671968: 2 June 1968 to 10 September 19681969: 4 June 1969 to 26 September 19691970: 22 June 1970 to 31 August 19701971: 21 June 1971 to 26 August 19711972: 29 June 1972 to 18 August 19721975: 3 July 1975 to 7 September 19751981: 22 June 1981 to 18 September 19811941194719531957196219671971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Three Creek meeting 30 C (86 F).
First to last qualifying date each year at Three Creek
YearFirst dateLast date
19411941-06-221941-08-09
19421942-07-021942-10-06
19431943-07-051943-09-24
19461946-06-301946-09-14
19471947-05-021947-09-06
19481948-06-291948-09-14
19491949-06-101949-09-23
19501950-06-051950-09-05
19531953-07-031953-09-14
19541954-05-191954-09-10
19551955-06-071955-09-13
19561956-05-231956-09-18
19571957-07-051957-09-08
19581958-06-231958-09-11
19591959-06-111959-08-29
19611961-06-161961-08-22
19621962-06-251962-09-18
19631963-07-031963-09-29
19641964-06-251964-08-24
19661966-06-191966-09-24
19671967-05-221967-09-28
19681968-06-021968-09-10
19691969-06-041969-09-26
19701970-06-221970-08-31
19711971-06-211971-08-26
19721972-06-291972-08-18
19751975-07-031975-09-07
19811981-06-221981-09-18

Every Fixed Threshold

Fixed thresholds at Three Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2865195550
35 C (95 F): Days222219552
90 F (32.2 C): Days2848195525
100 F (37.8 C): Days3219552
0 C (32 F): Ice days (max284619498
0 C (32 F): Frost days (min272621950230
-10 C (14 F): Days with min2790194938
-20 C (-4 F): Days with min2624194918
-30 C (-22 F): Days with min10719495
20 C (68 F): Tropical nights (min1119431
10 mm (0.39 in): Days with 10 mm or more rain351319633
25 mm (0.98 in): Days with 25 mm or more rain14219472
50 mm (1.97 in): Days with 50 mm or more rain2119481
10 cm (3.9 in): Days with 10 cm or more snowfall351619753
25 cm (9.8 in): Days with 25 cm or more snowfall11519755

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Three Creek 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). Threshold counts are computed by this site.

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