Pocatello December 21 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of December 21.
December 21 All-Time Records
1939–2024
Highest temperature 55 °F 2020
Lowest temperature -25 °F 1990
Lowest daily high -9 °F 1990
Highest daily low 41 °F 2020
Most precipitation 0.44 inches 1981
Most snow 4.6 inches 1963
December 21 Average Weather
1991–2020 1
Average high 33.4 °F
Average low 16.5 °F
Chance precipitation 37.0%
Chance snow 29.0%
Pocatello December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 46 24 0.00 0.0
2022 37 4 0.01 0.1
2021 46 19 0.00 0.0
2020 55 41 0.00 0.0
2019 36 14 0.00 0.0
2018 45 27 0.00 0.0
2017 26 6 0.00 0.0
2016 33 13 0.00 0.0
2015 40 31 0.17 0.6
2014 47 36 0.02 0.0
2013 28 24 0.00 0.1
2012 42 9 0.00 0.0
2011 30 15 0.12 3.2
2010 31 20 0.00 0.0
2009 45 27 0.02 0.8
2008 23 6 0.10 2.8
2007 25 19 0.01 0.1
2006 35 4 0.00 0.0
2005 42 24 0.00 0.0
2004 27 12 0.02 0.3
2003 35 30 0.11 1.0
2002 33 24 0.04 0.4
2001 31 22 0.00 0.0
2000 26 15 0.00 0.0
1999 41 22 0.00 0.0
1998 6 -12 0.00 0.3
1997 25 10 0.04 0.7
1996 30 21 0.37 4.3
1995 31 17 0.00 0.1
1994 32 8 0.00 0.0
1993 27 14 0.01 0.2
1992 34 27 0.00 0.0
1991 29 6 0.00 0.0
1990 -9 -25 0.02 0.3
1989 41 14 0.00 0.0
1988 37 24 0.07 0.6
1987 41 29 0.00 0.1
1986 23 13 0.00 0.0
1985 17 -5 0.00 0.0
1984 29 20 0.01 0.1
1983 -4 -23 0.00 0.2
1982 45 39 0.01 0.0
1981 40 30 0.44 4.2
1980 46 28 0.02 0.0
1979 33 26 0.05 0.5
1978 31 19 0.00 0.0
1977 24 5 0.00 0.0
1976 35 4 0.00 0.0
1975 42 17 0.00 0.0
1974 46 24 0.02 0.0
1973 36 27 0.00 0.0
1972 47 37 0.01 0.0
1971 40 31 0.00 0.0
1970 33 21 0.00 0.0
1969 54 39 0.10 0.0
1968 16 -4 0.05 3.4
1967 22 4 0.00 0.0
1966 32 15 0.00 0.0
1965 27 -2 0.00 0.0
1964 46 38 0.15 0.0
1963 32 18 0.39 4.6
1962 45 29 0.00 0.0
1961 47 26 0.09 0.0
1960 39 25 0.00 0.0
1959 39 14 0.00 0.0
1958 51 29 0.02 0.0
1957 46 38 0.00 0.0
1956 28 16 0.08 1.3
1955 54 39 0.04 0.0
1954 29 3 0.00 0.0
1953 35 27 0.00 0.0
1952 32 26 0.01 0.8
1951 30 21 0.01 0.1
1950 45 24 0.00 0.0
1949 23 8 0.00 0.0
1948 25 5 0.00 0.0
1947 40 19 0.00 0.0
1946 41 20 0.00 0.0
1945 40 13 0.07 1.3
1944 40 30 0.05 0.0
1943 39 32 0.00 0.0
1942 36 27 0.00 0.0
1941 35 26 0.10 0.9
1940 41 22 0.00 0.0
1939 33 28 0.00 0.0
What's the all-time high for Pocatello on 12/21?
For the date of Dec 21, the highest temperature ever reached in Pocatello history is 55 °F which happened in 2020.
Highest Temperatures in Pocatello on December 21
Rank Temperature Year
1 55 °F 2020
2 54 °F 1969
2 54 °F 1955
4 51 °F 1958
5 47 °F 1961
5 47 °F 2014
5 47 °F 1972
8 46 °F 2021
8 46 °F 2023
8 46 °F 1974
8 46 °F 1964
8 46 °F 1980
8 46 °F 1957
What's the all-time low for Pocatello on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Pocatello history is -25 °F which happened in 1990.
Lowest Temperatures in Pocatello on December 21
Rank Temperature Year
1 -25 °F 1990
2 -23 °F 1983
3 -12 °F 1998
4 -5 °F 1985
5 -4 °F 1968
6 -2 °F 1965
7 3 °F 1954
8 4 °F 1967
8 4 °F 2022
8 4 °F 1976
8 4 °F 2006
Lowest High Temperatures in Pocatello on December 21
Rank Temperature Year
1 -9 °F 1990
2 -4 °F 1983
3 6 °F 1998
4 16 °F 1968
5 17 °F 1985
6 22 °F 1967
7 23 °F 1986
7 23 °F 1949
7 23 °F 2008
10 24 °F 1977
What's the most it has ever rained in Pocatello on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Pocatello history is 0.44 inches which happened in 1981.
All-Time Most Precipitation in Pocatello on December 21
Rank Precipitation Year
1 0.44 inches 1981
2 0.39 inches 1963
3 0.37 inches 1996
4 0.17 inches 2015
5 0.15 inches 1964
6 0.12 inches 2011
7 0.11 inches 2003
8 0.10 inches 1941
8 0.10 inches 2008
8 0.10 inches 1969
All-Time Most Snow in Pocatello on December 21
Rank Precipitation Year
1 4.6 inches 1963
2 4.3 inches 1996
3 4.2 inches 1981
4 3.4 inches 1968
5 3.2 inches 2011
6 2.8 inches 2008
7 1.3 inches 1956
7 1.3 inches 1945
9 1.0 inches 2003
10 0.9 inches 1941
Weather Station Details
Years Station Coordinates
1939–2024 Pocatello Regional Airport location