Wilson Creek Threshold Days by Year (USC00459327)

16 fixed thresholds counted per year at Wilson Creek (USC00459327): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wilson Creek Thresholds

Wilson Creek: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1967 with 91.
Wilson Creek: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 1961 with 43.
Wilson Creek: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 1967 with 70.
Wilson Creek: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1949 with 45.
16 fixed thresholds have at least one qualifying day at Wilson Creek.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Wilson Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1967.

Days at or above 30 C (86 F) per year at Wilson Creek
Year	Days	Decade average
1949	64	64
1950	64	57.3
1951	60	57.3
1952	61	57.3
1953	54	57.3
1954	37	57.3
1955	57	57.3
1956	59	57.3
1957	49	57.3
1958	86	57.3
1959	46	57.3
1960	59	64
1961	79	64
1962	57	64
1963	66	64
1964	41	64
1965	55	64
1966	63	64
1967	91	64
1968	51	64
1969	78	64
1970	76	64.4
1971	57	64.4
1972	63	64.4
1973	67	64.4
1974	73	64.4
1975	63	64.4
1976	55	64.4
1977	64	64.4
1978	49	64.4
1979	77	64.4

For each year, a bar from the first to the last day at Wilson Creek meeting 30 C (86 F).

First to last qualifying date each year at Wilson Creek
Year	First date	Last date
1949	1949-05-07	1949-09-27
1950	1950-06-20	1950-09-22
1951	1951-05-22	1951-09-20
1952	1952-04-25	1952-09-26
1953	1953-05-05	1953-09-21
1954	1954-05-17	1954-09-10
1955	1955-06-06	1955-09-10
1956	1956-05-16	1956-09-19
1957	1957-04-29	1957-09-24
1958	1958-05-16	1958-09-10
1959	1959-05-13	1959-09-13
1960	1960-06-02	1960-09-14
1961	1961-05-20	1961-08-31
1962	1962-06-08	1962-09-26
1963	1963-05-20	1963-09-29
1964	1964-05-16	1964-08-24
1965	1965-05-27	1965-09-01
1966	1966-05-02	1966-09-23
1967	1967-05-22	1967-09-28
1968	1968-05-18	1968-09-10
1969	1969-05-08	1969-09-13
1970	1970-05-16	1970-10-03
1971	1971-05-11	1971-10-05
1972	1972-05-28	1972-09-15
1973	1973-05-13	1973-09-12
1974	1974-06-10	1974-09-25
1975	1975-05-14	1975-10-02
1976	1976-05-16	1976-10-01
1977	1977-04-23	1977-08-23
1978	1978-06-02	1978-09-27
1979	1979-05-22	1979-09-25

Every Fixed Threshold

Fixed thresholds at Wilson Creek
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	91	1967	77
35 C (95 F): Days	31	43	1961	18
40 C (104 F): Days	20	12	1961	5
45 C (113 F): Days	1	1	1961	1
90 F (32.2 C): Days	31	70	1967	60
100 F (37.8 C): Days	28	24	1961	6
110 F (43.3 C): Days	2	1	1960	1
0 C (32 F): Ice days (max	30	45	1949	38
0 C (32 F): Frost days (min	30	175	1964	160
-10 C (14 F): Days with min	30	51	1949	29
-20 C (-4 F): Days with min	21	27	1949	12
-30 C (-22 F): Days with min	2	8	1950	1
20 C (68 F): Tropical nights (min	11	4	1975	4
10 mm (0.39 in): Days with 10 mm or more rain	30	7	1954	5
25 mm (0.98 in): Days with 25 mm or more rain	2	1	1950	1
10 cm (3.9 in): Days with 10 cm or more snowfall	14	3	1951	1

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 Wilson 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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

Wilson Creek Threshold Days by Year (USC00459327)

Key Facts for Wilson Creek Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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