Pocatello October 21 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of October 21.
October 21 All-Time Records
1939–2024
Highest temperature 78 °F 2003
Lowest temperature 17 °F 1996
Lowest daily high 38 °F 1953
Highest daily low 51 °F 1975
Most precipitation 1.28 inches 1961
Most snow 6.5 inches 1953
October 21 Average Weather
1991–2020 1
Average high 59.0 °F
Average low 30.8 °F
Chance precipitation 19.5%
Chance snow 3.7%
Pocatello October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 36 0.00 0.0
2022 71 39 0.00 0.0
2021 69 40 0.00 0.0
2020 59 45 0.00 0.0
2019 52 36 0.00 0.0
2018 73 27 0.00 0.0
2017 48 31 0.00 0.0
2016 67 27 0.00 0.0
2015 62 36 0.00 0.0
2014 68 38 0.00 0.0
2013 62 25 0.00 0.0
2012 52 30 0.00 0.0
2011 66 39 0.00 0.0
2010 68 26 0.00 0.0
2009 53 30 0.00 0.0
2008 52 27 0.00 0.0
2007 46 29 0.00 0.0
2006 50 22 0.00 0.0
2005 61 27 0.00 0.0
2004 52 36 0.00 0.0
2003 78 38 0.00 0.0
2002 66 24 0.00 0.0
2001 64 22 0.00 0.0
2000 55 34 0.02 0.0
1999 68 22 0.00 0.0
1998 72 24 0.00 0.0
1997 61 25 0.00 0.0
1996 43 17 0.00 0.0
1995 50 33 0.11 0.9
1994 59 39 0.00 0.0
1993 64 25 0.00 0.0
1992 75 39 0.00 0.0
1991 69 30 0.00 0.0
1990 57 24 0.00 0.0
1989 65 50 0.00 0.0
1988 70 29 0.00 0.0
1987 68 26 0.00 0.0
1986 58 42 0.00 0.0
1985 65 36 0.14 0.0
1984 44 27 0.00 0.0
1983 68 31 0.00 0.0
1982 65 23 0.00 0.0
1981 53 25 0.00 0.0
1980 61 36 0.00 0.0
1979 45 29 0.01 0.0
1978 61 34 0.00 0.0
1977 66 36 0.00 0.0
1976 65 24 0.00 0.0
1975 71 51 0.00 0.0
1974 46 29 0.40 2.3
1973 72 31 0.00 0.0
1972 57 42 0.00 0.0
1971 53 35 0.02 0.0
1970 52 38 0.00 0.0
1969 63 26 0.00 0.0
1968 52 28 0.00 0.0
1967 73 36 0.00 0.0
1966 50 28 0.02 0.2
1965 66 22 0.00 0.0
1964 72 29 0.00 0.0
1963 66 38 0.00 0.0
1962 69 36 0.00 0.0
1961 49 32 1.28 4.8
1960 68 40 0.00 0.0
1959 57 33 0.00 0.0
1958 54 23 0.00 0.0
1957 56 36 0.00 0.0
1956 66 37 0.00 0.0
1955 61 37 0.00 0.0
1954 68 30 0.00 0.0
1953 38 32 0.73 6.5
1952 67 34 0.00 0.0
1951 40 30 0.29 2.3
1950 69 36 0.00 0.0
1949 40 29 0.00 0.0
1948 70 25 0.00 0.0
1947 48 39 0.17 0.0
1946 59 42 0.01 0.0
1945 53 26 0.00 0.0
1944 71 27 0.00 0.0
1943 46 34 0.06 0.5
1942 65 36 0.00 0.0
1941 56 40 0.00 0.0
1940 73 39 0.00 0.0
1939 67 36 0.00 0.0
What's the all-time high for Pocatello on 10/21?
For the date of Oct 21, the highest temperature ever reached in Pocatello history is 78 °F which happened in 2003.
Highest Temperatures in Pocatello on October 21
Rank Temperature Year
1 78 °F 2003
2 75 °F 1992
3 73 °F 1967
3 73 °F 2018
3 73 °F 1940
3 73 °F 2023
7 72 °F 1964
7 72 °F 1998
7 72 °F 1973
10 71 °F 2022
10 71 °F 1944
10 71 °F 1975
What's the all-time low for Pocatello on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Pocatello history is 17 °F which happened in 1996.
Lowest Temperatures in Pocatello on October 21
Rank Temperature Year
1 17 °F 1996
2 22 °F 1999
2 22 °F 1965
2 22 °F 2001
2 22 °F 2006
6 23 °F 1958
6 23 °F 1982
8 24 °F 2002
8 24 °F 1998
8 24 °F 1990
8 24 °F 1976
Lowest High Temperatures in Pocatello on October 21
Rank Temperature Year
1 38 °F 1953
2 40 °F 1949
2 40 °F 1951
4 43 °F 1996
5 44 °F 1984
6 45 °F 1979
7 46 °F 1943
7 46 °F 2007
7 46 °F 1974
10 48 °F 1947
10 48 °F 2017
What's the most it has ever rained in Pocatello on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Pocatello history is 1.28 inches which happened in 1961.
All-Time Most Precipitation in Pocatello on October 21
Rank Precipitation Year
1 1.28 inches 1961
2 0.73 inches 1953
3 0.40 inches 1974
4 0.29 inches 1951
5 0.17 inches 1947
6 0.14 inches 1985
7 0.11 inches 1995
8 0.06 inches 1943
9 0.02 inches 1971
9 0.02 inches 2000
9 0.02 inches 1966
All-Time Most Snow in Pocatello on October 21
Rank Precipitation Year
1 6.5 inches 1953
2 4.8 inches 1961
3 2.3 inches 1951
3 2.3 inches 1974
5 0.9 inches 1995
6 0.5 inches 1943
7 0.2 inches 1966
Weather Station Details
Years Station Coordinates
1939–2024 Pocatello Regional Airport location