Salmon, ID

30 September 2026: September 2026 brought 2.02 in of precipitation in Salmon, ID, the wettest September since 1986 (2000 excluded: 8 of 30 days missing; 2017 excluded: 4 of 30 days missing; 2019 excluded: 4 of 30 days missing), 6th wettest of 114.

Last updated 30 September 2026. This page normally updates every day; the latest update is late.

Wednesday 30 September 2026

Wednesday 30 September 2026: a high of 75°F in Salmon, ID, the warmest 30 September since 2025, tied 43rd warmest of 114 (with 2010, 1945, 1916 and 1 other year).
Wednesday 30 September 2026: a low of 35°F in Salmon, ID, the warmest 30 September night since 2025, tied 48th warmest of 115 (with 2008, 2006, 2003 and 7 other years).
No measurable precipitation in Salmon, ID for 11 days to Wednesday 30 September 2026.

Every year on this date

Every 30 September high in Salmon, ID since 1906: 75°F in 2026; the highest is 86°F, in 2024.

Every 30 September low in Salmon, ID since 1906: 35°F in 2026; the lowest is 20°F, in 1985.

Above the normal range
In it
Below it
Normal range
This year and the extreme

Every year as a table

Year	High, °F	Low, °F
2026	75	35
2025	82	50
2024	86	32
2023	68	36
2022	78	46
2021	63	27
2020	76	30
2019	35	30
2018	64	36
2017	71	34
2016	82	39
2015	74	34
2014	60	44
2013	60	42
2012	76	41
2011	76	37
2010	75	39
2009	77	40
2008	73	35
2007	51	27
2006	77	35
2005	71	34
2004	71	38
2003	73	35
2002	50	26
2001	74	37
1999	68	34
1998	76	38
1997	80	37
1996	82	35
1995	60	31
1994	79	45
1993	81	38
1992	84	34
1991	76	39
1990	78	38
1989	74	43
1988	81	35
1987	80	33
1986	59	43
1985	64	20
1984	70	29
1983	52	41
1982	49	35
1981	64	34
1980	81	37
1979	78	41
1978	73	32
1977	56	40
1976	77	36
1975	72	33
1974	77	32
1973	80	35
1972	72	26
1971	52	34
1970	70	31
1969	70	47
1968	73	33
1967	58	44
1966	65	36
1965	68	27
1964	70	52
1963	85	39
1962	68	27
1961	53	33
1960	76	29
1959	51	32
1958	71	27
1957	80	37
1956	68	35
1955	68	23
1954	58	35
1953	85	29
1952	82	31
1951	68	43
1950	51	30
1949	56	49
1948	74	30
1947	66	42
1946	80	28
1945	75	25
1944	60	36
1943	81	32
1942	74	42
1941	62	33
1940	62	39
1939	74	25
1938	81	58
1937	73	24
1936	69	28
1935	83	26
1933	85	30
1932	81	30
1931	71	30
1930	71	38
1929	70	26
1926	59	42
1925	60	28
1924	81	24
1923	74	32
1922	78	23
1921	69	26
1919	65	41
1917	78	35
1916	75	29
1915	78	41
1914	82	30
1913	72	39
1912	66	31
1911	73	32
1910	83	51
1909		41
1908	75	31
1907	69	30
1906	84	40

The 20 warmest 30 September highs in Salmon, ID since 1906.
Rank	Year	Value
1	2024	86°F
2	1963	85°F
2	1953	85°F
2	1933	85°F
5	1992	84°F
5	1906	84°F
7	1935	83°F
7	1910	83°F
9	2025	82°F
9	2016	82°F
9	1996	82°F
9	1952	82°F
9	1914	82°F
14	1993	81°F
14	1988	81°F
14	1980	81°F
14	1943	81°F
14	1938	81°F
14	1932	81°F
14	1924	81°F

The 20 coldest 30 September lows in Salmon, ID since 1906.
Rank	Year	Value
1	1985	20°F
2	1955	23°F
2	1922	23°F
4	1937	24°F
4	1924	24°F
6	1945	25°F
6	1939	25°F
8	2002	26°F
8	1972	26°F
8	1935	26°F
8	1929	26°F
8	1921	26°F
13	2021	27°F
13	2007	27°F
13	1965	27°F
13	1962	27°F
13	1958	27°F
18	1946	28°F
18	1936	28°F
18	1925	28°F

The 20 wettest 30 September days in Salmon, ID since 1906.
Rank	Year	Value
1	2013	0.51 in
2	1967	0.46 in
3	2025	0.40 in
4	1983	0.38 in
5	2009	0.37 in
6	1919	0.22 in
7	1986	0.21 in
8	1949	0.13 in
9	2016	0.08 in
9	2014	0.08 in
9	2002	0.08 in
9	1977	0.08 in
13	1954	0.04 in
13	1926	0.04 in
15	1917	0.03 in
16	1961	0.02 in
16	1947	0.02 in
18	1989	trace
18	1909	trace
20	2026	0.00 in

This month, season and year so far

September 2026 averaged 58.2°F in Salmon, ID, the warmest September since 2025, tied 32nd warmest of 106 (with 1975 and 1935).
Fall 2026 so far averaged 58.2°F in Salmon, ID, the warmest 1 to 30 September since 2025, tied 32nd warmest of 106 (with 1975 and 1935).
Fall 2026 so far brought 2.02 in of precipitation in Salmon, ID, the wettest 1 to 30 September since 1986 (2000 excluded: 8 of 30 days missing; 2017 excluded: 4 of 30 days missing; 2019 excluded: 4 of 30 days missing), 6th wettest of 114.
2026 so far averaged 52°F in Salmon, ID, the warmest 1 January to 30 September since 1990 (2001 excluded: 104 of 273 days missing; 2004 excluded: 31 of 274 days missing; 2005 excluded: 44 of 273 days missing; 1 more year excluded for missing days), tied 3rd warmest of 99 (with 1990 and 1988).
The 30 days to Wednesday 30 September 2026 brought 2.02 in of precipitation in Salmon, ID, the driest 30 days to 30 September since 2025, 109th driest of 114.

Daily highs and lows in Salmon, ID, 1 to 30 September 2026, with each date's record range and its 1991 to 2020 normal range.

High
Low
Normal range
Record range

Every day as a table

Day	High, °F	Low, °F	Record high	Record high year	Record low	Record low year	Normal high	Normal low
1 September 2026	83	43	98	1945	28	1908	82	46
2 September 2026	84	46	96	1950	29	1914	82	45
3 September 2026	71	49	99	1950	29	1956	82.5	45
4 September 2026	73	49	95	1955	31	1959	82.5	45
5 September 2026	71	51	97	2019	25	1910	81.5	45
6 September 2026	77	51	98	2020	30	1956	81	43.5
7 September 2026	73	48	94	1957	24	1929	78.5	44
8 September 2026	66	37	97	2022	26	1939	77	43
9 September 2026	70	37	92	1982	27	1959	76	42
10 September 2026	79	39	91	1981	28	1910	78.5	43
11 September 2026	88	46	93	1959	28	1957	79	42
12 September 2026	76	41	91	1981	23	1921	76.5	42
13 September 2026	79	42	92	1953	28	1949	78	41
14 September 2026	79	41	92	1948	25	1952	77	42
15 September 2026	65	32	95	2000	26	1970	78	42
16 September 2026	74	36	94	1990	25	1912	76.5	41.5
17 September 2026	81	38	92	1937	18	1965	75.5	42
18 September 2026	77	50	91	1981	18	1965	71.5	42
19 September 2026	66	49	91	1937	22	1965	71	39
20 September 2026	67	40	92	2009	21	1983	73	38
21 September 2026	74	40	92	1922	24	1912	70	37.5
22 September 2026	77	41	90	1922	23	1941	72	37
23 September 2026	75	42	96	2024	22	1933	73	37.5
24 September 2026	76	41	89	1952	19	1913	74	39
25 September 2026	86	42	90	2014	13	1926	72.5	39
26 September 2026	85	38	91	2024	18	1926	70	36
27 September 2026	65	34	87	1957	21	1924	72.5	37
28 September 2026	64	34	86	2021	20	1941	75	34.5
29 September 2026	71	34	90	1920	22	1985	73	35.5
30 September 2026	75	35	86	2024	20	1985	74	36

Every year's September in Salmon, ID, ranked by its mean temperature: September 2026 is the tied 32nd warmest of 106.

Above the normal range
Above the normal
Below the normal
Below the normal range
Normal range

Every year, ranked, as a table

Rank	Year	Mean, °F
1	1990	63.4
2	1979	63.2
3	1998	62.4
4	1997	62
5	1994	61.2
5	1938	61.2
7	2009	61
8	2024	60.6
8	1991	60.6
8	1967	60.6
11	1987	60.5
12	1981	60.4
12	1963	60.4
14	2025	60.2
14	1966	60.2
14	1917	60.2
17	1952	60
18	2022	59.8
19	1953	59.7
20	1974	59.5
21	1919	59.4
22	1995	59.3
22	1976	59.3
24	2019	59.1
24	2011	59.1
24	1923	59.1
27	1980	59
28	2003	58.9
29	2013	58.7
30	2023	58.6
31	1937	58.3
32	2026	58.2
32	1975	58.2
32	1935	58.2
35	1989	58.1
35	1969	58.1
35	1962	58.1
35	1960	58.1
35	1930	58.1
40	1996	58
41	1993	57.9
41	1978	57.9
43	1988	57.8
43	1982	57.8
43	1944	57.8
43	1940	57.8
47	2002	57.7
48	1999	57.6
49	1983	57.5
49	1973	57.5
49	1913	57.5
52	2015	57.4
52	2014	57.4
52	1977	57.4
52	1957	57.4
56	2021	57.3
56	1909	57.3
58	1949	57.2
59	2012	57
59	1992	57
59	1916	57
62	2020	56.8
62	1954	56.8
64	1910	56.7
64	1906	56.7
66	1958	56.6
66	1955	56.6
68	2018	56.5
68	1948	56.5
68	1942	56.5
71	1951	56.3
72	1956	56.2
72	1950	56.2
74	1947	56.1
74	1908	56.1
76	1939	56
76	1932	56
76	1914	56
79	2010	55.9
80	2007	55.7
80	1968	55.7
82	1915	55.6
83	1984	55.5
84	2017	55.2
85	2006	55.1
86	2008	54.9
86	1907	54.9
88	2016	54.8
88	2004	54.8
88	1964	54.8
91	1972	54.7
92	1959	54.4
92	1933	54.4
94	1945	54.2
95	1946	54.1
95	1934	54.1
97	1985	54
98	1986	53.7
98	1971	53.7
100	1911	53.3
101	1970	52.4
102	1961	52
103	1965	50
104	1941	49.8
105	1926	49.6
106	1912	48.3

This year so far

Salmon, ID has had 42 days at 90°F or above in 2026 through 30 September, the most by that date since 2022, 19th most of 103.
Salmon, ID has had 5 days at 100°F or above in 2026 through 30 September, the most by that date since 2024, tied 4th most of 103 (with 1951 and 1934).
Salmon, ID has had 109 freezing nights (a low of 32°F or below) in 2026 through 30 September, the most by that date since 2024, tied 65th most of 102 (with 1999).
The first freeze of fall 2026 in Salmon, ID came on Tuesday 15 September 2026, the earliest since 2020, tied 59th earliest of 108 (with 1991, 1971 and 1917).
The last freeze of spring 2026 in Salmon, ID came on Tuesday 19 May 2026, the latest since 2025, tied 71st latest of 100 (with 2012, 1988 and 1965).

Records of the coming dates

Salmon, ID on 5 October: record high 84°F (2024 and 1921), record low 19°F (1916).
Salmon, ID on 6 October: record high 84°F (2021), record low 16°F (1937).

The station

Daily records for Salmon, ID run from 1905 to 30 September 2026, with 1995 days missing; current station SALMON-KSRA.

Our calculation from NOAA records for Salmon, ID, 1905 to 2026. Preliminary until NOAA's final data.

All-time records

Nearby

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