Mount Shasta, CA

4 October 2026: October 2026 so far averaged 66.4°F in Mount Shasta, CA, the warmest 1 to 4 October since 2020, tied 3rd warmest of 73 (with 2020).

Sunday 4 October 2026

High: 85°F; Warmest since 2024; 6th warmest of 76
Low: 46°F; Warmest since 2024; 13th warmest of 76

No measurable precipitation in Mount Shasta, CA for 31 days to Sunday 4 October 2026.

Every 4 October high in Mount Shasta, CA since 1948: 85°F in 2026; the highest is 90°F, in 1958.

Normal range, 51.9 to 81°F

Every year as a table

Every 4 October low in Mount Shasta, CA since 1948: 46°F in 2026; the lowest is 26°F, in 1989 and 1969.

Year	High, °F	Low, °F
2026	85	46
2025	62	42
2024	86	47
2023	75	47
2022	86	44
2021	80	42
2020	78	44
2019	59	34
2018	64	39
2017	68	30
2016	62	42
2015	75	45
2014	83	46
2013	64	32
2012	81	40
2011	52	39
2010	58	44
2009	48	36
2008	59	41
2007	51	30
2006	51	40
2005	59	34
2004	81	43
2003	74	48
2002	68	48
2001	80	44
2000	74	40
1999	71	41
1998	60	36
1997	68	42
1996	73	42
1995	70	37
1994	60	33
1993	78	51
1992	64	31
1991	84	40
1990	75	39
1989	63	26
1988	76	40
1986	72	37
1983	79	44
1982	61	35
1981	59	32
1980	88	48
1979	87	47
1978	82	38
1977	70	34
1976	68	39
1975	75	42
1974	61	39
1973	73	33
1972	75	42
1971	80	43
1970	81	43
1969	63	26
1968	72	40
1967	58	34
1966	81	40
1965	68	46
1964	83	45
1963	67	46
1962	57	39
1961	85	47
1960	73	48
1959	74	37
1958	90	47
1957	42	30
1956	78	43
1955	63	39
1954	70	33
1953	81	36
1952	82	52
1951	60	36
1950	57	42
1949	69	36
1948	56	49

The forecast

Date	High	Low
6 October	88°FRecord 90°F, 1980	48°FRecord 27°F, 2009
7 October	Record 88°F, 2022	Record 27°F, 1957

The month and the year

Every year's 1 to 4 October in Mount Shasta, CA, ranked by its mean temperature: October 2026 so far is the tied 3rd warmest of 73.

Every year, ranked, as a table

Rank	Year	Mean, °F
1	1980	68
2	1952	67.9
3	2026	66.4
3	2020	66.4
5	2024	66
6	1979	65.9
7	1958	65.3
8	2001	64.9
9	2012	64.1
10	1970	63.4
11	1993	63.3
12	1963	63.1
12	1961	63.1
14	1991	63
15	2022	62.9
16	1975	62.4
17	2021	62.1
18	1972	62
19	2003	61.6
20	2004	61.5
21	2010	61.4
22	1960	61.1
23	1964	60.8
24	1956	60.1
25	2000	60
25	1996	60
27	1999	58.8
27	1968	58.8
27	1965	58.8
30	2014	58.4
31	1966	58.1
32	2023	57.4
32	1978	57.4
34	1974	57.3
35	2015	56.8
36	2008	56.3
36	1955	56.3
38	1949	55.9
39	1948	55.3
40	1995	55
41	1983	54.9
42	2018	54
43	1962	53.9
44	1971	53.6
45	1976	53.3
45	1959	53.3
47	2025	53
47	1994	53
49	1953	52.8
50	1997	52.5
51	2002	52.1
52	1998	52
53	1986	51.3
53	1951	51.3
55	1954	51.1
56	2011	50.9
57	2006	50.8
58	1982	50.6
59	1977	50.3
60	1973	50
61	1981	49.9
62	1969	49.4
63	2017	49
63	2013	49
65	1967	48.3
65	1950	48.3
67	2007	48
68	1989	47.1
69	2019	46.9
70	2005	46.3
71	2009	46.1
72	2016	45.4
73	1957	44.3

Every day as a table

Daily highs and lows in Mount Shasta, CA, 1 to 4 October 2026, with each date's record range and its 1991 to 2020 normal range.

Day	High, °F	Low, °F	Record high	Year	Record low	Year	Normal high	Normal low
1 October 2026	87	46	92	1952	26	1950	67	43
2 October 2026	86	46	93	1980	28	2005	71	41
3 October 2026	89	46	92	1980	30	1994	68	42.5
4 October 2026	85	46	90	1958	26	1989	68	40

The warmest, coldest and wettest on this date

The 20 warmest 4 October highs in Mount Shasta, CA since 1948.
Rank	Year	High, °F
1	1958	90
2	1980	88
3	1979	87
4	2024	86
4	2022	86
6	2026	85
6	1961	85
8	1991	84
9	2014	83
9	1964	83
11	1978	82
11	1952	82
13	2012	81
13	2004	81
13	1970	81
13	1966	81
13	1953	81
18	2021	80
18	2001	80
18	1971	80

The 20 coldest 4 October lows in Mount Shasta, CA since 1948.
Rank	Year	Low, °F
1	1989	26
1	1969	26
3	2017	30
3	2007	30
3	1957	30
6	1992	31
7	2013	32
7	1981	32
9	1994	33
9	1973	33
9	1954	33
12	2019	34
12	2005	34
12	1977	34
12	1967	34
16	1982	35
17	2009	36
17	1998	36
17	1953	36
17	1951	36

The 20 wettest 4 October days in Mount Shasta, CA since 1948.
Rank	Year	Precipitation, in
1	2011	1.08
2	2008	0.29
2	2007	0.29
4	1993	0.26
5	2018	0.19
6	1957	0.13
7	1967	0.10
8	2006	0.06
9	1948	0.05
10	2009	0.02
10	1950	0.02
12	1949	0.01
13	1994	trace
14	2026	0.00
14	2025	0.00
14	2024	0.00
14	2023	0.00
14	2022	0.00
14	2021	0.00
14	2020	0.00

Every answer in words

Sunday 4 October 2026: a high of 85°F in Mount Shasta, CA, the warmest 4 October since 2024, tied 6th warmest of 76 (with 1961).
Sunday 4 October 2026: a low of 46°F in Mount Shasta, CA, the warmest 4 October night since 2024, tied 13th warmest of 76 (with 2014, 1965 and 1963).
Forecast for Tuesday 6 October 2026: a high of 88°F in Mount Shasta, CA, which would be the warmest 6 October since 1980, tied 2nd warmest of 76 (with 1952) (National Weather Service forecast).
Forecast for Tuesday 6 October 2026: a low of 48°F in Mount Shasta, CA, which would be the warmest 6 October night since 1993, tied 2nd warmest of 76 (with 1960) (National Weather Service forecast).
Mount Shasta, CA on 6 October: record high 90°F (1980), record low 27°F (2009).
Mount Shasta, CA on 7 October: record high 88°F (2022), record low 27°F (1957).
October 2026 so far brought 0.00 in of precipitation in Mount Shasta, CA, tying the record for the driest 1 to 4 October, set in 2024, 2023, 2022 and 39 other years, in 74 years since 1948 (1984 excluded: 4 of 4 days missing; 1985 excluded: 4 of 4 days missing; 1987 excluded: 4 of 4 days missing; 2 more years excluded for missing days); provisional.
Fall 2026 so far averaged 60°F in Mount Shasta, CA, the coldest 1 September to 4 October since 2023, tied 26th coldest of 75 (with 2023, 1990 and 1983).
Fall 2026 so far brought 0.42 in of precipitation in Mount Shasta, CA, the driest 1 September to 4 October since 2020, 32nd driest of 74.
2026 so far averaged 56°F in Mount Shasta, CA, the warmest 1 January to 4 October since 2024, tied 5th warmest of 74 (with 2024).
2026 so far brought 16.00 in of precipitation in Mount Shasta, CA, the driest 1 January to 4 October since 2022, 16th driest of 71.
The 30 days to Sunday 4 October 2026 brought a trace of precipitation in Mount Shasta, CA, the driest 30 days to 4 October since 2020, tied 9th driest of 74 (with 1995, 1975 and 1960).
The 60 days to Sunday 4 October 2026 brought 0.42 in of precipitation in Mount Shasta, CA, the driest 60 days to 4 October since 2020, tied 23rd driest of 74 (with 2017).
The 90 days to Sunday 4 October 2026 brought 0.42 in of precipitation in Mount Shasta, CA, the driest 90 days to 4 October since 2017, tied 13th driest of 75 (with 2017).
Mount Shasta, CA has had 30 days at 90°F or above in 2026 through 4 October, the most by that date since 2025, tied 24th most of 74 (with 2025 and 1961).
Mount Shasta, CA has had 58 freezing nights (a low of 32°F or below) in 2026 through 4 October, the most by that date since 2025, tied 70th most of 74 (with 2024).
The last freeze of spring 2026 in Mount Shasta, CA came on Tuesday 28 April 2026, the latest since 2025, tied 70th latest of 75 (with 2021 and 2014).

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All-time records

About these figures

Daily records for Mount Shasta, CA run from 1948 to 4 October 2026, with 931 days missing; current station MOUNT SHASTA.

Our calculation from NOAA records for Mount Shasta, CA, 1948 to 2026. Preliminary until NOAA's final data.