Pocatello September 30 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of September 30.

September 30 All-Time Records 1939–2024
Highest temperature	90 °F	2011
Lowest temperature	19 °F	1985
Lowest daily high	40 °F	1971
Highest daily low	55 °F	2000
Most precipitation	0.49 inches	1986
Most snow	none	-

September 30 All-Time Records
1939–2024

Highest temperature

90 °F

19 °F

40 °F

Highest daily low

55 °F

2000

Most precipitation

0.49 inches

1986

Most snow

none

September 30 Average Weather 1991–2020 ¹
Average high	69.7 °F
Average low	37.8 °F
Chance precipitation	19.0%
Chance snow	0.9%

September 30 Average Weather
1991–2020 ¹

Average high

69.7 °F

Average low

37.8 °F

Chance precipitation

19.0%

Chance snow

0.9%

Pocatello September 30 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)
2023	65	42	0.00
2022	62	43	0.00
2021	68	24	0.00
2020	78	35	0.00
2019	51	30	0.00
2018	70	40	0.00
2017	63	44	0.06
2016	79	46	0.00
2015	86	45	0.00
2014	61	43	0.00
2013	74	42	0.01
2012	79	43	0.00
2011	90	38	0.00
2010	86	37	0.00
2009	48	33	0.38
2008	84	39	0.00
2007	60	32	0.00
2006	81	36	0.00
2005	82	38	0.00
2004	64	48	0.31
2003	82	45	0.00
2002	55	40	0.00
2001	82	35	0.00
2000	75	55	0.00
1999	77	32	0.00
1998	76	44	0.09
1997	82	35	0.00
1996	84	40	0.00
1995	63	38	0.00
1994	57	49	0.13
1993	80	42	0.00
1992	89	37	0.00
1991	75	41	0.00
1990	81	40	0.00
1989	69	46	0.15
1988	78	35	0.00
1987	81	34	0.00
1986	46	37	0.49
1985	63	19	0.00
1984	77	29	0.00
1983	66	50	0.00
1982	48	38	0.02
1981	62	31	0.00
1980	82	38	0.00
1979	82	44	0.00
1978	80	34	0.00
1977	54	42	0.04
1976	82	38	0.00
1975	73	34	0.00
1974	81	35	0.00
1973	81	41	0.00
1972	71	29	0.00
1971	40	36	0.49
1970	77	37	0.00
1969	67	48	0.00
1968	73	39	0.00
1967	70	51	0.14
1966	66	36	0.00
1965	65	29	0.00
1964	75	47	0.00
1963	88	43	0.00
1962	62	30	0.00
1961	58	37	0.00
1960	79	42	0.00
1959	54	36	0.00
1958	67	38	0.00
1957	90	46	0.00
1956	71	37	0.00
1955	65	34	0.00
1954	56	25	0.00
1953	83	37	0.00
1952	78	42	0.00
1951	76	54	0.00
1950	47	25	0.00
1949	61	49	0.00
1948	76	37	0.00
1947	75	42	0.00
1946	85	46	0.00
1945	69	32	0.00
1944	54	41	0.00
1943	79	42	0.00
1942	75	50	0.00
1941	71	42	0.00
1940	55	32	0.42
1939	73	32	0.00

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

For the date of Sep 30, the highest temperature ever reached in Pocatello history is 90 °F which has happened 2 times, most recently in 2011.

Highest Temperatures in Pocatello on September 30

Rank	Temperature	Year
1	90 °F	2011
1	90 °F	1957
3	89 °F	1992
4	88 °F	1963
5	86 °F	2015
5	86 °F	2010
7	85 °F	1946
8	84 °F	2008
8	84 °F	1996
10	83 °F	1953

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

For the date of Sep 30, the lowest temperature ever reached in Pocatello history is 19 °F which happened in 1985.

Lowest Temperatures in Pocatello on September 30

Rank	Temperature	Year
1	19 °F	1985
2	24 °F	2021
3	25 °F	1950
3	25 °F	1954
5	29 °F	1965
5	29 °F	1984
5	29 °F	1972
8	30 °F	1962
8	30 °F	2019
10	31 °F	1981

Lowest High Temperatures in Pocatello on September 30

Rank	Temperature	Year
1	40 °F	1971
2	46 °F	1986
3	47 °F	1950
4	48 °F	1982
4	48 °F	2009
6	51 °F	2019
7	54 °F	1977
7	54 °F	1959
7	54 °F	1944
10	55 °F	1940
10	55 °F	2002

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

For the date of Sep 30, the most precipitation ever recorded in Pocatello history is 0.49 inches which has happened 2 times, most recently in 1986.

All-Time Most Precipitation in Pocatello on September 30

Rank	Precipitation	Year
1	0.49 inches	1986
1	0.49 inches	1971
3	0.42 inches	1940
4	0.38 inches	2009
5	0.31 inches	2004
6	0.15 inches	1989
7	0.14 inches	1967
8	0.13 inches	1994
9	0.09 inches	1998
10	0.06 inches	2017

Weather Station Details

Years	Station	Coordinates
1939–2024	Pocatello Regional Airport	location