Casper February 21 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of February 21.
February 21 All-Time Records
1900–2023
Highest temperature 68 °F 1982
Lowest temperature -9 °F 1911
Lowest daily high 13 °F 1957
Highest daily low 41 °F 1914
Most precipitation 0.3 inches 2023
Most snow 4.6 inches 2023
February 21 Average Weather
1991–2020 1
Average high 39.6 °F
Average low 16.7 °F
Chance precipitation 28.3%
Chance snow 26.8%
Casper February 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 38 3 0.28 4.6
2022 30 -7 0.13 1.5
2021 35 11 0.00 0.0
2020 35 18 0.00 0.0
2019 21 -1 0.06 1.4
2018 19 -8 0.00 0.0
2017 60 37 0.00 0.0
2016 42 18 0.00 0.0
2015 26 4 0.10 2.9
2014 44 19 0.04 0.6
2013 26 14 0.00 0.3
2012 38 21 0.00 0.0
2011 28 -3 0.00 0.0
2010 20 -7 0.00 0.5
2009 41 7 0.00 0.0
2008 42 20 0.00 0.0
2007 49 20 0.00 0.0
2006 25 13 0.00 0.0
2005 52 18 0.00 0.0
2004 39 19 0.00 0.0
2003 48 23 0.00 0.0
2002 47 14 0.00 0.0
2001 41 19 0.00 0.0
2000 54 34 0.00 0.0
1999 44 13 0.00 0.0
1998 46 24 0.00 0.0
1997 38 18 0.00 n/a
1996 53 32 0.00 0.0
1995 57 38 0.00 0.0
1994 42 20 0.01 0.2
1993 28 -5 0.01 0.6
1992 53 36 0.00 0.0
1991 53 29 0.00 0.0
1990 46 26 0.00 0.0
1989 37 20 0.00 0.0
1988 45 31 0.00 0.0
1987 28 10 0.00 0.0
1986 43 20 0.00 0.0
1985 36 8 0.01 0.2
1984 43 24 0.00 0.0
1983 42 28 0.00 0.0
1982 68 40 0.00 0.0
1981 41 17 0.00 0.0
1980 45 29 0.00 0.0
1979 40 23 0.02 0.4
1978 37 19 0.00 0.0
1977 58 38 0.00 0.0
1976 30 10 0.00 0.0
1975 20 -6 0.07 1.0
1974 29 11 0.00 0.0
1973 31 9 0.00 0.0
1972 38 23 0.03 0.7
1971 24 -7 0.00 0.0
1970 55 22 0.00 0.0
1969 27 7 0.01 0.3
1968 44 30 0.00 0.0
1967 33 4 0.04 0.7
1966 38 20 0.00 0.0
1965 41 10 0.00 0.0
1964 34 15 0.01 0.2
1963 44 13 0.01 0.2
1962 25 8 0.05 0.8
1961 53 31 0.00 0.0
1960 34 17 0.07 1.0
1959 48 20 0.00 0.0
1958 59 27 0.00 0.0
1957 13 -2 0.04 0.8
1956 46 30 0.00 0.0
1955 17 4 0.00 0.0
1954 52 20 0.00 0.0
1953 20 2 0.00 0.0
1952 34 12 0.00 0.0
1951 51 25 0.00 0.0
1950 30 15 0.21 2.8
1949 43 31 0.00 0.0
1939 21 -1 0.00 0.0
1938 38 5 0.00 0.0
1937 40 18 0.00 0.0
1936 44 1 0.00 0.0
1935 60 33 0.00 0.0
1934 34 9 0.16 2.0
1933 39 n/a 0.00 n/a
1932 47 33 0.00 0.0
1931 35 30 0.15 1.5
1930 57 31 0.05 0.5
1929 37 17 n/a n/a
1927 54 37 0.02 n/a
1926 47 25 n/a n/a
1925 53 40 0.00 0.0
1924 47 4 n/a n/a
1923 45 20 n/a n/a
1922 52 30 0.11 0.0
1921 45 32 0.00 n/a
1919 34 19 0.06 0.5
1918 42 1 0.00 0.0
1917 41 15 0.00 n/a
1916 46 30 0.00 0.0
1915 36 18 0.23 3.5
1914 61 41 0.00 0.0
1911 15 -9 n/a 0.0
1910 32 1 0.00 n/a
1902 n/a 38 n/a n/a
1901 43 7 n/a 0.0
What's the all-time high for Casper on 2/21?
For the date of Feb 21, the highest temperature ever reached in Casper history is 68 °F which happened in 1982.
Highest Temperatures in Casper on February 21
Rank Temperature Year
1 68 °F 1982
2 61 °F 1914
3 60 °F 1935
3 60 °F 2017
5 59 °F 1958
6 58 °F 1977
7 57 °F 1995
7 57 °F 1930
9 55 °F 1970
10 54 °F 1927
10 54 °F 2000
What's the all-time low for Casper on 2/21?
For the date of Feb 21, the lowest temperature ever reached in Casper history is -9 °F which happened in 1911.
Lowest Temperatures in Casper on February 21
Rank Temperature Year
1 -9 °F 1911
2 -8 °F 2018
3 -7 °F 2022
3 -7 °F 2010
3 -7 °F 1971
6 -6 °F 1975
7 -5 °F 1993
8 -3 °F 2011
9 -2 °F 1957
10 -1 °F 1939
10 -1 °F 2019
Lowest High Temperatures in Casper on February 21
Rank Temperature Year
1 13 °F 1957
2 15 °F 1911
3 17 °F 1955
4 19 °F 2018
5 20 °F 1953
5 20 °F 2010
5 20 °F 1975
8 21 °F 1939
8 21 °F 2019
10 24 °F 1971
What's the most it has ever rained in Casper on 2/21?
For the date of Feb 21, the most precipitation ever recorded in Casper history is 0.28 inches which happened in 2023.
All-Time Most Precipitation in Casper on February 21
Rank Precipitation Year
1 0.28 inches 2023
2 0.23 inches 1915
3 0.21 inches 1950
4 0.16 inches 1934
5 0.15 inches 1931
6 0.13 inches 2022
7 0.11 inches 1922
8 0.10 inches 2015
9 0.07 inches 1975
9 0.07 inches 1960
All-Time Most Snow in Casper on February 21
Rank Precipitation Year
1 4.6 inches 2023
2 3.5 inches 1915
3 2.9 inches 2015
4 2.8 inches 1950
5 2.0 inches 1934
6 1.5 inches 2022
6 1.5 inches 1931
8 1.4 inches 2019
9 1.0 inches 1975
9 1.0 inches 1960
Weather Station Details
Years Station Coordinates
1949–2023 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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