Elk Rvr Threshold Days by Year

18 fixed thresholds counted per year at Elk Rvr (USC00102892): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Elk Rvr Thresholds

Elk Rvr: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1964 with 30.
Elk Rvr: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1971 with 47.
Elk Rvr: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1958 with 61.
Elk Rvr: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1964 with 10.
18 fixed thresholds have at least one qualifying day at Elk Rvr.

Days at or above 30 C (86 F)

47 years with a qualifying day

Days per year at Elk Rvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1958.

Days at or above 30 C (86 F) per year at Elk Rvr
Year	Days	Decade average
1952	28	34.8
1953	36	34.8
1954	20	34.8
1955	38	34.8
1956	32	34.8
1957	30	34.8
1958	61	34.8
1959	33	34.8
1960	24	30.8
1961	51	30.8
1962	26	30.8
1963	40	30.8
1964	15	30.8
1965	22	30.8
1966	30	30.8
1967	49	30.8
1968	23	30.8
1969	28	30.8
1970	34	28.4
1971	36	28.4
1972	23	28.4
1973	38	28.4
1974	28	28.4
1975	19	28.4
1976	19	28.4
1977	31	28.4
1978	23	28.4
1979	33	28.4
1980	11	25.6
1981	29	25.6
1982	25	25.6
1983	20	25.6
1984	30	25.6
1985	32	25.6
1986	37	25.6
1987	27	25.6
1988	31	25.6
1989	14	25.6
1990	33	24.3
1993	10	24.3
1994	38	24.3
1995	16	24.3
2004	37	34.8
2006	42	34.8
2007	38	34.8
2008	22	34.8
2011	34	34

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

First to last qualifying date each year at Elk Rvr
Year	First date	Last date
1952	1952-07-08	1952-09-26
1953	1953-07-07	1953-09-16
1954	1954-05-18	1954-09-11
1955	1955-06-10	1955-09-08
1956	1956-05-18	1956-09-09
1957	1957-06-02	1957-10-01
1958	1958-05-19	1958-09-11
1959	1959-06-03	1959-09-13
1960	1960-07-07	1960-10-05
1961	1961-05-26	1961-08-29
1962	1962-06-25	1962-09-27
1963	1963-06-16	1963-09-29
1964	1964-07-07	1964-08-18
1965	1965-06-11	1965-08-19
1966	1966-05-05	1966-09-23
1967	1967-06-20	1967-09-29
1968	1968-07-02	1968-08-10
1969	1969-06-05	1969-09-08
1970	1970-06-03	1970-09-01
1971	1971-06-22	1971-08-30
1972	1972-05-30	1972-08-30
1973	1973-05-15	1973-09-12
1974	1974-06-12	1974-09-06
1975	1975-07-04	1975-08-16
1976	1976-06-28	1976-09-05
1977	1977-06-06	1977-08-21
1978	1978-06-29	1978-09-27
1979	1979-06-12	1979-09-21
1980	1980-07-08	1980-08-13
1981	1981-06-26	1981-09-19
1982	1982-06-20	1982-09-04
1983	1983-05-28	1983-08-31
1984	1984-06-27	1984-09-01
1985	1985-05-24	1985-08-30
1986	1986-05-26	1986-08-30
1987	1987-04-28	1987-10-03
1988	1988-05-13	1988-09-06
1989	1989-06-07	1989-08-14
1990	1990-06-23	1990-09-15
1993	1993-05-17	1993-09-10
1994	1994-05-26	1994-09-25
1995	1995-07-07	1995-09-05
2004	2004-06-23	2004-08-22
2006	2006-05-16	2006-09-08
2007	2007-06-02	2007-09-04
2008	2008-05-18	2008-08-19
2011	2011-06-23	2011-09-25

Every Fixed Threshold

Fixed thresholds at Elk Rvr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	47	61	1958	34
35 C (95 F): Days	38	13	1967	1
40 C (104 F): Days	2	1	1961	1
90 F (32.2 C): Days	46	29	1961	13
100 F (37.8 C): Days	4	5	1961	1
0 C (32 F): Ice days (max	46	71	1985	43
0 C (32 F): Frost days (min	46	233	1971	198
-10 C (14 F): Days with min	46	81	1985	17
-20 C (-4 F): Days with min	41	19	1972	6
-30 C (-22 F): Days with min	11	4	1979	4
20 C (68 F): Tropical nights (min	1	1	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	50	47	1971	32
25 mm (0.98 in): Days with 25 mm or more rain	47	10	1964	9
50 mm (1.97 in): Days with 50 mm or more rain	18	4	2008	3
100 mm (3.94 in): Days with 100 mm or more rain	1	2	2008	2
10 cm (3.9 in): Days with 10 cm or more snowfall	52	30	1964	3
25 cm (9.8 in): Days with 25 cm or more snowfall	22	7	1971	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1961	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

Data for Elk Rvr 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Elk Rvr Threshold Days by Year

Key Facts for Elk Rvr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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