Twin Falls May 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	88	54	0.01	n/a
2022	62	30	0.00	0.0
2021	52	39	0.32	n/a
2020	61	41	0.06	n/a
2019	55	41	0.13	n/a
2018	73	42	0.00	n/a
2017	69	45	0.06	n/a
2016	54	38	0.23	n/a
2015	71	47	0.03	n/a
2014	69	39	0.00	n/a
2013	81	44	0.00	n/a
2012	94	51	0.00	n/a
2011	73	47	0.00	n/a
2010	61	33	0.05	n/a
2009	77	38	0.00	n/a
2008	58	41	0.00	n/a
2007	57	40	0.00	n/a
2006	82	50	0.00	n/a
2005	66	42	0.00	n/a
2004	63	45	0.05	n/a
2003	77	48	0.00	n/a
2002	51	40	0.03	n/a
2001	70	39	0.00	n/a
2000	82	54	0.00	n/a
1999	74	48	0.00	n/a
1998	54	40	0.01	n/a
1997	79	50	0.26	0.0
1996	60	37	0.00	0.0
1995	74	44	0.00	0.0
1994	59	35	0.07	0.0
1993	79	53	0.07	0.0
1992	68	46	0.00	0.0
1991	66	40	0.00	0.0
1990	61	41	0.08	0.0
1989	71	39	0.00	0.0
1988	72	40	0.00	0.0
1987	58	41	0.00	0.0
1986	80	45	0.06	0.0
1985	67	43	0.09	0.0
1984	67	42	0.00	0.0
1983	69	43	0.00	0.0
1982	67	38	0.00	0.0
1981	60	45	0.00	0.0
1980	83	49	0.00	0.0
1979	77	47	0.00	0.0
1978	75	44	0.00	0.0
1977	66	36	0.00	0.0
1976	68	39	0.00	0.0
1975	54	32	1.28	0.0
1974	58	35	0.00	0.0
1973	66	32	0.00	0.0
1972	68	41	0.13	0.0
1971	54	31	0.42	3.0
1970	67	48	0.00	0.0
1969	65	42	0.00	0.0
1968	74	53	0.00	0.0
1967	77	44	0.00	0.0
1966	81	45	0.00	0.0
1965	68	47	0.00	0.0
1964	85	46	0.00	0.0
1963	80	50	0.00	0.0
1962	49	37	n/a	0.0
1961	80	49	0.01	0.0
1960	77	33	0.29	2.0
1959	62	37	0.00	0.0
1958	96	64	0.00	0.0
1957	56	40	0.02	0.0
1956	85	54	0.00	0.0
1955	83	53	0.00	0.0
1954	90	47	0.00	0.0
1953	56	43	0.01	0.0
1952	62	40	0.14	0.0
1951	72	42	0.00	0.0
1950	78	34	0.00	0.0
1949	70	41	0.00	0.0
1948	71	33	0.00	0.0
1947	80	41	0.00	0.0
1946	73	47	0.00	0.0
1945	60	39	0.03	0.0
1944	80	40	0.00	0.0
1943	67	44	0.00	0.0
1942	87	56	0.00	0.0
1941	80	49	0.00	0.0
1940	77	38	0.00	0.0
1939	62	n/a	0.02	n/a
1938	70	45	0.00	0.0
1937	72	43	0.00	0.0
1936	62	40	0.00	0.0
1935	78	44	0.00	0.0
1934	77	41	0.00	0.0
1933	70	47	n/a	0.0
1932	72	37	0.51	n/a
1931	68	32	0.00	n/a
1930	54	35	0.02	0.0
1929	83	49	0.00	0.0
1928	88	53	0.00	n/a
1927	52	32	0.00	0.0
1926	78	42	0.00	n/a
1925	64	44	0.00	n/a

What's the all-time high for Twin Falls on 5/21?

For the date of May 21, the highest temperature ever reached in Twin Falls history is 96 °F which happened in 1958.

Highest Temperatures in Twin Falls on May 21

Rank	Temperature	Year
1	96 °F	1958
2	94 °F	2012
3	90 °F	1954
4	88 °F	1928
4	88 °F	2023
6	87 °F	1942
7	85 °F	1956
7	85 °F	1964
9	83 °F	1955
9	83 °F	1929
9	83 °F	1980

What's the all-time low for Twin Falls on 5/21?

For the date of May 21, the lowest temperature ever reached in Twin Falls history is 30 °F which happened in 2022.

Lowest Temperatures in Twin Falls on May 21

Rank	Temperature	Year
1	30 °F	2022
2	31 °F	1971
3	32 °F	1973
3	32 °F	1975
3	32 °F	1927
3	32 °F	1931
7	33 °F	1948
7	33 °F	2010
7	33 °F	1960
10	34 °F	1950

Lowest High Temperatures in Twin Falls on May 21

Rank	Temperature	Year
1	49 °F	1962
2	51 °F	2002
3	52 °F	2021
3	52 °F	1927
5	54 °F	1975
5	54 °F	1971
5	54 °F	1998
5	54 °F	2016
5	54 °F	1930
10	55 °F	2019

What's the most it has ever rained in Twin Falls on 5/21?

For the date of May 21, the most precipitation ever recorded in Twin Falls history is 1.28 inches which happened in 1975.

All-Time Most Precipitation in Twin Falls on May 21

Rank	Precipitation	Year
1	1.28 inches	1975
2	0.51 inches	1932
3	0.42 inches	1971
4	0.32 inches	2021
5	0.29 inches	1960
6	0.26 inches	1997
7	0.23 inches	2016
8	0.14 inches	1952
9	0.13 inches	1972
9	0.13 inches	2019

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