Pocatello April 20 Weather Records

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

April 20 All-Time Records 1939–2024
Highest temperature	83 °F	1994
Lowest temperature	17 °F	1982
Lowest daily high	38 °F	1970
Highest daily low	51 °F	1980
Most precipitation	0.71 inches	1984
Most snow	3.4 inches	1984

April 20 All-Time Records
1939–2024

Highest temperature

83 °F

17 °F

38 °F

Highest daily low

51 °F

0.71 inches

3.4 inches

April 20 Average Weather 1991–2020 ¹
Average high	60.0 °F
Average low	33.5 °F
Chance precipitation	30.6%
Chance snow	7.1%

April 20 Average Weather
1991–2020 ¹

Average high

60.0 °F

Average low

33.5 °F

Chance precipitation

30.6%

Chance snow

7.1%

Pocatello April 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	63	24	0.00	0.0
2023	48	29	0.00	0.0
2022	60	35	0.00	0.0
2021	53	21	0.00	0.0
2020	65	31	0.00	0.0
2019	70	48	0.02	0.0
2018	69	32	0.00	0.0
2017	54	33	0.40	0.0
2016	74	33	0.00	0.0
2015	67	33	0.00	0.0
2014	64	41	0.00	0.0
2013	58	40	0.06	0.0
2012	70	47	0.00	0.0
2011	56	22	0.06	0.0
2010	80	34	0.00	0.0
2009	72	34	0.00	0.0
2008	43	23	0.00	0.0
2007	49	28	0.02	0.0
2006	61	26	0.00	0.0
2005	48	32	0.45	2.5
2004	51	33	0.12	0.0
2003	65	25	0.00	0.0
2002	50	30	0.01	0.0
2001	46	33	0.05	0.3
2000	66	37	0.00	0.0
1999	58	43	0.12	0.0
1998	62	28	0.00	0.0
1997	61	37	0.03	0.0
1996	48	32	0.05	0.5
1995	51	27	0.00	0.0
1994	83	42	0.00	0.0
1993	60	25	0.00	0.0
1992	64	31	0.00	0.0
1991	63	32	0.00	0.0
1990	76	42	0.00	0.0
1989	82	41	0.00	0.0
1988	64	47	0.01	0.0
1987	55	26	0.00	0.0
1986	71	42	0.00	0.0
1985	46	27	0.00	0.0
1984	42	34	0.71	3.4
1983	64	37	0.00	0.0
1982	47	17	0.00	0.0
1981	47	40	0.24	0.0
1980	79	51	0.00	0.0
1979	58	20	0.00	0.0
1978	62	33	0.14	0.4
1977	62	31	0.00	0.0
1976	62	35	0.02	0.0
1975	53	34	0.00	0.0
1974	55	33	0.10	0.8
1973	45	31	0.08	0.6
1972	57	25	0.00	0.0
1971	58	34	0.00	0.0
1970	38	25	0.16	2.0
1969	58	41	0.00	0.0
1968	43	23	0.00	0.0
1967	44	29	0.00	0.0
1966	43	20	0.00	0.0
1965	65	45	0.06	0.0
1964	62	31	0.00	0.0
1963	42	30	0.00	0.0
1962	51	34	0.11	0.0
1961	52	26	0.00	0.0
1960	70	35	0.00	0.0
1959	54	23	0.00	0.0
1958	65	45	0.00	0.0
1957	56	33	0.09	0.0
1956	74	32	0.00	0.0
1955	53	28	0.00	0.0
1954	59	41	0.00	0.0
1953	73	32	0.00	0.0
1952	42	31	0.02	0.0
1951	61	25	0.00	0.0
1950	75	33	0.00	0.0
1949	61	43	0.00	0.0
1948	69	31	0.00	0.0
1947	58	46	0.00	0.0
1946	65	37	0.00	0.0
1945	77	37	0.00	0.0
1944	44	30	0.30	3.0
1943	60	37	0.00	0.0
1942	72	45	0.00	0.0
1941	55	22	0.00	0.0
1940	60	45	0.02	0.0
1939	69	34	0.00	0.0

What's the all-time high for Pocatello on 4/20?

For the date of Apr 20, the highest temperature ever reached in Pocatello history is 83 °F which happened in 1994.

Highest Temperatures in Pocatello on April 20

Rank	Temperature	Year
1	83 °F	1994
2	82 °F	1989
3	80 °F	2010
4	79 °F	1980
5	77 °F	1945
6	76 °F	1990
7	75 °F	1950
8	74 °F	2016
8	74 °F	1956
10	73 °F	1953

What's the all-time low for Pocatello on 4/20?

For the date of Apr 20, the lowest temperature ever reached in Pocatello history is 17 °F which happened in 1982.

Lowest Temperatures in Pocatello on April 20

Rank	Temperature	Year
1	17 °F	1982
2	20 °F	1979
2	20 °F	1966
4	21 °F	2021
5	22 °F	2011
5	22 °F	1941
7	23 °F	2008
7	23 °F	1968
7	23 °F	1959
10	24 °F	2024

Lowest High Temperatures in Pocatello on April 20

Rank	Temperature	Year
1	38 °F	1970
2	42 °F	1984
2	42 °F	1952
2	42 °F	1963
5	43 °F	1966
5	43 °F	2008
5	43 °F	1968
8	44 °F	1944
8	44 °F	1967
10	45 °F	1973

What's the most it has ever rained in Pocatello on 4/20?

For the date of Apr 20, the most precipitation ever recorded in Pocatello history is 0.71 inches which happened in 1984.

All-Time Most Precipitation in Pocatello on April 20

Rank	Precipitation	Year
1	0.71 inches	1984
2	0.45 inches	2005
3	0.40 inches	2017
4	0.30 inches	1944
5	0.24 inches	1981
6	0.16 inches	1970
7	0.14 inches	1978
8	0.12 inches	1999
8	0.12 inches	2004
10	0.11 inches	1962

All-Time Most Snow in Pocatello on April 20

Rank	Precipitation	Year
1	3.4 inches	1984
2	3.0 inches	1944
3	2.5 inches	2005
4	2.0 inches	1970
5	0.8 inches	1974
6	0.6 inches	1973
7	0.5 inches	1996
8	0.4 inches	1978
9	0.3 inches	2001

Weather Station Details

Years	Station	Coordinates
1939–2024	Pocatello Regional Airport	location