Idaho Falls April 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	71	30	0.00	n/a
2023	46	32	0.22	n/a
2022	61	32	0.00	n/a
2021	57	22	0.00	n/a
2020	68	29	0.00	n/a
2019	52	43	0.02	n/a
2018	68	31	0.00	n/a
2017	53	33	0.00	n/a
2016	77	35	0.00	n/a
2015	71	33	0.00	n/a
2014	71	28	0.00	n/a
2013	60	35	0.00	n/a
2012	78	35	0.00	n/a
2011	56	33	0.10	n/a
2010	72	46	0.08	n/a
2009	75	34	0.00	n/a
2008	44	18	0.00	n/a
2007	53	27	0.02	n/a
2006	67	28	0.00	n/a
2005	54	32	0.00	n/a
2004	51	34	0.00	n/a
2003	70	34	0.00	n/a
2002	54	27	0.00	n/a
2001	58	26	0.00	n/a
2000	72	35	0.00	n/a
1999	48	29	0.00	n/a
1998	68	28	0.00	n/a
1997	n/a	n/a	n/a	n/a
1996	n/a	n/a	n/a	n/a
1995	n/a	n/a	n/a	n/a
1994	n/a	n/a	n/a	n/a
1993	67	30	0.00	0.0
1992	65	34	0.00	0.0
1991	61	41	0.02	0.0
1990	67	46	0.03	0.0
1989	76	49	0.00	0.0
1988	57	40	0.01	0.0
1987	66	25	0.00	0.0
1986	73	39	0.00	0.0
1985	47	31	0.23	2.8
1984	54	36	0.07	0.0
1983	58	39	0.00	0.0
1982	55	16	0.00	0.0
1981	50	37	0.01	0.0
1980	78	44	0.00	0.0
1979	61	25	0.00	0.0
1978	39	31	0.08	0.0
1977	70	34	0.00	0.0
1976	55	35	0.00	0.0
1975	57	28	0.00	0.0
1974	56	31	0.00	0.0
1973	51	28	0.00	0.0
1972	55	35	0.00	0.0
1971	52	34	0.01	0.0
1970	47	20	0.00	0.0
1969	75	31	0.00	0.0
1968	48	21	0.00	0.0
1967	47	25	0.04	0.4
1966	48	31	0.00	0.0
1965	65	45	0.01	0.0
1964	48	36	0.04	0.0
1963	36	28	0.08	2.0
1962	60	38	0.00	0.0
1961	59	25	0.00	0.0
1960	62	42	0.00	0.0
1959	61	28	0.00	0.0
1958	60	26	0.21	0.0
1957	54	34	0.18	0.0
1956	76	34	0.00	0.0
1955	58	31	0.00	0.0
1954	59	27	0.00	0.0
1953	74	39	0.00	0.0
1952	56	36	0.00	0.0
1951	49	24	0.05	0.0
1950	70	43	0.00	0.0
1949	63	37	0.00	0.0

What's the all-time high for Idaho Falls on 4/21?

For the date of Apr 21, the highest temperature ever reached in Idaho Falls history is 78 °F which has happened 2 times, most recently in 2012.

Highest Temperatures in Idaho Falls on April 21

What's the all-time low for Idaho Falls on 4/21?

For the date of Apr 21, the lowest temperature ever reached in Idaho Falls history is 16 °F which happened in 1982.

Lowest Temperatures in Idaho Falls on April 21

Lowest High Temperatures in Idaho Falls on April 21

What's the most it has ever rained in Idaho Falls on 4/21?

For the date of Apr 21, the most precipitation ever recorded in Idaho Falls history is 0.23 inches which happened in 1985.

All-Time Most Precipitation in Idaho Falls on April 21

Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location