Pocatello September 20 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of September 20.

September 20 All-Time Records
1939–2024

89 °F

19 °F

50 °F

Highest daily low

56 °F

0.42 inches

Most snow

none

September 20 Average Weather
1991–2020 ¹

Average high

74.9 °F

Average low

41.0 °F

Chance precipitation

18.5%

Chance snow

0.1%

Year	High (°F)	Low (°F)	Precip. (inches)
2023	77	43	0.25
2022	89	44	0.00
2021	60	42	0.00
2020	71	38	0.00
2019	58	44	0.08
2018	69	45	0.00
2017	68	40	0.42
2016	83	46	0.00
2015	81	39	0.00
2014	83	42	0.00
2013	81	31	0.00
2012	79	38	0.00
2011	73	35	0.00
2010	68	49	0.00
2009	68	47	0.00
2008	71	49	0.22
2007	77	37	0.00
2006	51	42	0.10
2005	85	37	0.00
2004	52	34	0.10
2003	72	38	0.00
2002	76	46	0.00
2001	80	46	0.00
2000	70	37	0.00
1999	78	37	0.00
1998	66	40	0.00
1997	64	47	0.10
1996	68	37	0.00
1995	61	37	0.00
1994	84	41	0.00
1993	75	45	0.00
1992	74	51	0.00
1991	85	36	0.00
1990	73	46	0.00
1989	72	45	0.00
1988	51	42	0.03
1987	81	41	0.00
1986	51	36	0.20
1985	64	31	0.00
1984	80	56	0.19
1983	57	19	0.00
1982	74	48	0.31
1981	75	40	0.00
1980	68	41	0.04
1979	85	49	0.00
1978	58	26	0.00
1977	54	44	0.19
1976	80	41	0.00
1975	71	31	0.00
1974	80	42	0.00
1973	60	49	0.00
1972	61	41	0.00
1971	60	36	0.00
1970	59	44	0.25
1969	61	50	0.05
1968	50	36	0.33
1967	80	43	0.00
1966	85	47	0.00
1965	62	26	0.00
1964	65	41	0.00
1963	74	53	0.33
1962	86	46	0.00
1961	60	42	0.00
1960	76	54	0.00
1959	64	43	0.05
1958	61	39	0.00
1957	61	36	0.00
1956	75	51	0.00
1955	67	41	0.02
1954	73	40	0.00
1953	75	43	0.00
1952	84	44	0.00
1951	70	37	0.00
1950	73	44	0.00
1949	76	51	0.00
1948	73	43	0.00
1947	64	32	0.00
1946	75	42	0.00
1945	70	40	0.03
1944	77	33	0.00
1943	78	38	0.00
1942	74	35	0.00
1941	52	38	0.15
1940	67	42	0.09
1939	86	44	0.00

What's the all-time high for Pocatello on 9/20?

For the date of Sep 20, the highest temperature ever reached in Pocatello history is 89 °F which happened in 2022.

Highest Temperatures in Pocatello on September 20

What's the all-time low for Pocatello on 9/20?

For the date of Sep 20, the lowest temperature ever reached in Pocatello history is 19 °F which happened in 1983.

Lowest Temperatures in Pocatello on September 20

Lowest High Temperatures in Pocatello on September 20

What's the most it has ever rained in Pocatello on 9/20?

For the date of Sep 20, the most precipitation ever recorded in Pocatello history is 0.42 inches which happened in 2017.

All-Time Most Precipitation in Pocatello on September 20

Weather Station Details

Years	Station	Coordinates
1939–2024	Pocatello Regional Airport	location