Pocatello April 21 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of April 21.
April 21 All-Time Records
1939–2024
Highest temperature 86 °F 1994
Lowest temperature 15 °F 2008
Lowest daily high 36 °F 1963
Highest daily low 56 °F 1980
Most precipitation 0.50 inches 2010
Most snow 2.9 inches 1963
April 21 Average Weather
1991–2020 1
Average high 60.4 °F
Average low 33.7 °F
Chance precipitation 30.1%
Chance snow 6.9%
Pocatello April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 70 31 0.00 0.0
2023 50 33 0.01 0.0
2022 59 34 0.00 0.0
2021 60 21 0.00 0.0
2020 68 30 0.00 0.0
2019 51 43 0.26 0.0
2018 72 38 0.00 0.0
2017 53 32 0.00 0.0
2016 79 38 0.00 0.0
2015 72 31 0.00 0.0
2014 74 29 0.00 0.0
2013 64 39 0.00 0.0
2012 78 35 0.00 0.0
2011 56 31 0.06 0.0
2010 59 45 0.50 0.0
2009 75 36 0.00 0.0
2008 46 15 0.00 0.0
2007 55 29 0.03 0.0
2006 71 30 0.00 0.0
2005 54 33 0.02 0.0
2004 53 36 0.01 0.0
2003 69 31 0.00 0.0
2002 57 33 0.01 0.0
2001 53 24 0.00 0.0
2000 74 34 0.00 0.0
1999 50 33 0.00 0.0
1998 68 27 0.00 0.0
1997 58 32 0.00 0.0
1996 52 31 0.00 0.0
1995 55 31 0.00 0.0
1994 86 45 0.00 0.0
1993 68 33 0.00 0.0
1992 64 43 0.00 0.0
1991 59 39 0.23 0.4
1990 71 47 0.08 0.0
1989 79 52 0.00 0.0
1988 56 40 0.02 0.0
1987 70 28 0.00 0.0
1986 76 41 0.00 0.0
1985 48 31 0.05 0.9
1984 55 38 0.00 0.0
1983 59 40 0.00 0.0
1982 58 18 0.00 0.0
1981 54 40 0.38 0.0
1980 79 56 0.00 0.0
1979 64 25 0.00 0.0
1978 49 33 0.00 0.0
1977 71 44 0.00 0.0
1976 58 40 0.00 0.0
1975 61 27 0.00 0.0
1974 59 35 0.00 0.0
1973 55 30 0.00 0.0
1972 52 39 0.06 0.0
1971 47 34 0.27 0.0
1970 44 20 0.00 0.0
1969 76 34 0.00 0.0
1968 50 24 0.00 0.0
1967 47 25 0.00 0.0
1966 52 32 0.00 0.0
1965 65 44 0.00 0.0
1964 55 40 0.00 0.0
1963 36 30 0.27 2.9
1962 58 38 0.00 0.0
1961 59 28 0.00 0.0
1960 61 40 0.00 0.0
1959 63 28 0.00 0.0
1958 59 39 0.08 0.0
1957 55 39 0.00 0.0
1956 77 35 0.00 0.0
1955 60 33 0.00 0.0
1954 61 30 0.00 0.0
1953 75 39 0.00 0.0
1952 58 34 0.00 0.0
1951 53 32 0.00 0.0
1950 70 47 0.00 0.0
1949 65 45 0.00 0.0
1948 73 42 0.00 0.0
1947 55 34 0.04 0.0
1946 63 39 0.00 0.0
1945 66 47 0.00 0.0
1944 40 30 0.03 0.3
1943 58 43 0.00 0.0
1942 77 44 0.00 0.0
1941 62 26 0.00 0.0
1940 59 35 0.00 0.0
1939 79 35 0.00 0.0
What's the all-time high for Pocatello on 4/21?
For the date of Apr 21, the highest temperature ever reached in Pocatello history is 86 °F which happened in 1994.
Highest Temperatures in Pocatello on April 21
Rank Temperature Year
1 86 °F 1994
2 79 °F 1980
2 79 °F 2016
2 79 °F 1989
2 79 °F 1939
6 78 °F 2012
7 77 °F 1942
7 77 °F 1956
9 76 °F 1969
9 76 °F 1986
What's the all-time low for Pocatello on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Pocatello history is 15 °F which happened in 2008.
Lowest Temperatures in Pocatello on April 21
Rank Temperature Year
1 15 °F 2008
2 18 °F 1982
3 20 °F 1970
4 21 °F 2021
5 24 °F 1968
5 24 °F 2001
7 25 °F 1967
7 25 °F 1979
9 26 °F 1941
10 27 °F 1975
10 27 °F 1998
Lowest High Temperatures in Pocatello on April 21
Rank Temperature Year
1 36 °F 1963
2 40 °F 1944
3 44 °F 1970
4 46 °F 2008
5 47 °F 1971
5 47 °F 1967
7 48 °F 1985
8 49 °F 1978
9 50 °F 1968
9 50 °F 2023
9 50 °F 1999
What's the most it has ever rained in Pocatello on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Pocatello history is 0.50 inches which happened in 2010.
All-Time Most Precipitation in Pocatello on April 21
Rank Precipitation Year
1 0.50 inches 2010
2 0.38 inches 1981
3 0.27 inches 1971
3 0.27 inches 1963
5 0.26 inches 2019
6 0.23 inches 1991
7 0.08 inches 1990
7 0.08 inches 1958
9 0.06 inches 2011
9 0.06 inches 1972
All-Time Most Snow in Pocatello on April 21
Rank Precipitation Year
1 2.9 inches 1963
2 0.9 inches 1985
3 0.4 inches 1991
4 0.3 inches 1944
Weather Station Details
Years Station Coordinates
1939–2024 Pocatello Regional Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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