Twin Falls September 30 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	63	47	0.00	n/a
2022	65	43	0.00	n/a
2021	67	36	0.00	n/a
2020	78	47	0.00	n/a
2019	52	25	0.00	n/a
2018	71	44	0.00	n/a
2017	65	41	0.04	n/a
2016	79	50	0.04	n/a
2015	84	54	0.00	n/a
2014	60	45	0.03	n/a
2013	73	43	0.03	n/a
2012	82	56	0.00	n/a
2011	91	51	0.00	n/a
2010	91	48	0.00	n/a
2009	52	37	0.01	n/a
2008	84	52	0.00	n/a
2007	66	34	0.00	n/a
2006	83	39	0.00	n/a
2005	81	57	0.00	n/a
2004	70	51	0.05	n/a
2003	82	53	0.00	n/a
2002	54	34	0.00	n/a
2001	82	40	0.00	n/a
2000	77	52	0.00	n/a
1999	79	45	0.00	n/a
1998	72	47	0.00	n/a
1997	78	41	0.00	0.0
1996	80	43	0.00	0.0
1995	56	36	0.00	0.0
1994	63	51	0.38	0.0
1993	79	39	0.00	0.0
1992	87	48	0.00	0.0
1991	70	44	0.00	0.0
1990	79	42	0.00	0.0
1989	87	50	0.00	0.0
1988	72	41	0.00	0.0
1987	78	35	0.00	0.0
1986	57	32	0.12	0.0
1985	58	26	0.00	0.0
1984	72	35	0.00	0.0
1983	51	42	0.25	0.0
1982	51	38	0.00	0.0
1981	57	33	0.06	0.0
1980	77	41	0.00	0.0
1979	81	40	0.00	0.0
1978	70	37	0.00	0.0
1977	63	39	0.11	0.0
1976	79	40	0.00	0.0
1975	71	39	0.00	0.0
1974	81	34	0.00	0.0
1973	71	45	0.00	0.0
1972	64	35	0.00	0.0
1971	46	36	0.40	0.0
1970	81	34	0.00	0.0
1969	82	44	0.02	0.0
1968	76	43	0.00	0.0
1967	82	51	0.00	0.0
1966	79	46	0.00	0.0
1965	64	39	0.00	0.0
1964	79	45	0.00	0.0
1963	90	45	0.00	0.0
1962	60	33	0.00	0.0
1961	55	37	0.00	0.0
1960	78	45	0.00	0.0
1959	55	35	0.09	0.0
1958	73	43	0.00	0.0
1957	85	49	0.00	0.0
1956	72	37	0.00	0.0
1955	65	36	0.00	0.0
1954	56	29	0.00	0.0
1953	74	38	0.00	0.0
1952	80	50	0.00	0.0
1951	78	49	0.00	0.0
1950	52	34	0.00	0.0
1949	64	44	0.00	0.0
1948	73	38	0.00	0.0
1947	75	39	0.00	0.0
1946	84	52	0.05	0.0
1945	72	31	0.00	0.0
1944	56	39	0.00	0.0
1943	81	39	0.00	0.0
1942	75	38	0.00	0.0
1941	72	42	0.00	0.0
1940	56	29	0.10	0.0
1939	75	35	0.00	0.0
1938	75	46	0.00	0.0
1937	79	43	0.00	0.0
1936	79	32	0.00	0.0
1935	78	33	n/a	n/a
1934	86	37	0.00	n/a
1933	76	41	0.00	n/a
1932	65	n/a	0.00	n/a
1931	73	32	0.00	n/a
1930	75	39	0.10	n/a
1929	77	34	0.00	0.0
1928	67	43	0.00	0.0
1927	54	32	0.00	n/a
1926	62	36	0.02	n/a
1925	65	58	0.00	n/a

What's the all-time high for Twin Falls on 9/30?

For the date of Sep 30, the highest temperature ever reached in Twin Falls history is 91 °F which has happened 2 times, most recently in 2011.

Highest Temperatures in Twin Falls on September 30

Rank	Temperature	Year
1	91 °F	2011
1	91 °F	2010
3	90 °F	1963
4	87 °F	1989
4	87 °F	1992
6	86 °F	1934
7	85 °F	1957
8	84 °F	2015
8	84 °F	2008
8	84 °F	1946

What's the all-time low for Twin Falls on 9/30?

For the date of Sep 30, the lowest temperature ever reached in Twin Falls history is 25 °F which happened in 2019.

Lowest Temperatures in Twin Falls on September 30

Rank	Temperature	Year
1	25 °F	2019
2	26 °F	1985
3	29 °F	1940
3	29 °F	1954
5	31 °F	1945
6	32 °F	1986
6	32 °F	1927
6	32 °F	1931
6	32 °F	1936
10	33 °F	1962
10	33 °F	1935
10	33 °F	1981

Lowest High Temperatures in Twin Falls on September 30

Rank	Temperature	Year
1	46 °F	1971
2	51 °F	1982
2	51 °F	1983
4	52 °F	2019
4	52 °F	1950
4	52 °F	2009
7	54 °F	1927
7	54 °F	2002
9	55 °F	1959
9	55 °F	1961

What's the most it has ever rained in Twin Falls on 9/30?

For the date of Sep 30, the most precipitation ever recorded in Twin Falls history is 0.40 inches which happened in 1971.

All-Time Most Precipitation in Twin Falls on September 30

Rank	Precipitation	Year
1	0.40 inches	1971
2	0.38 inches	1994
3	0.25 inches	1983
4	0.12 inches	1986
5	0.11 inches	1977
6	0.10 inches	1930
6	0.10 inches	1940
8	0.09 inches	1959
9	0.06 inches	1981
10	0.05 inches	2004
10	0.05 inches	1946

Weather Station Details

Years	Station	Coordinates
1998–2024	Magic Valley Regional Airport	location
1977–1997	Twin Falls 6 E	location
1925–1976	Twin Falls 3 SE	location