Casper September 25 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 25.
September 25 All-Time Records
1900–2024
Highest temperature 98 °F 1911
Lowest temperature 14 °F 1926
Lowest daily high 32 °F 1934
Highest daily low 53 °F 1916
Most precipitation 1.00 inches 1915
Most snow 4.0 inches 1934
September 25 Average Weather
1991–2020 1
Average high 70.5 °F
Average low 38.8 °F
Chance precipitation 26.9%
Chance snow 5.7%
Casper September 25 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 39 0.00 0.0
2022 74 32 0.00 0.0
2021 85 36 0.00 0.0
2020 81 39 0.00 0.0
2019 70 37 0.00 0.0
2018 61 32 0.00 0.0
2017 53 34 0.02 0.0
2016 64 36 0.00 0.0
2015 88 40 0.00 0.0
2014 90 44 0.00 0.0
2013 79 42 0.15 0.0
2012 74 48 0.00 0.0
2011 88 44 0.00 0.0
2010 81 37 0.00 0.0
2009 75 34 0.00 0.0
2008 85 51 0.00 0.0
2007 60 35 0.00 0.0
2006 66 35 0.00 0.0
2005 66 37 0.07 0.0
2004 74 33 0.00 0.0
2003 78 36 0.00 0.0
2002 50 38 0.02 0.0
2001 86 40 0.00 0.0
2000 52 33 0.00 0.0
1999 79 42 0.00 0.0
1998 77 43 0.00 n/a
1997 78 45 0.00 n/a
1996 43 27 0.15 n/a
1995 72 34 0.00 0.0
1994 80 40 0.00 0.0
1993 69 46 0.00 0.0
1992 65 39 0.00 0.0
1991 74 37 0.00 0.0
1990 83 47 0.00 0.0
1989 79 40 0.00 0.0
1988 78 49 0.00 0.0
1987 86 40 0.00 0.0
1986 57 43 0.00 0.0
1985 53 32 0.00 0.0
1984 51 20 0.00 0.0
1983 82 45 0.00 0.0
1982 79 49 0.00 0.0
1981 74 42 0.00 0.0
1980 67 27 0.00 0.0
1979 86 41 0.00 0.0
1978 83 48 0.00 0.0
1977 77 36 0.00 0.0
1976 64 43 0.00 0.0
1975 82 35 0.00 0.0
1974 81 42 0.00 0.0
1973 58 39 0.00 0.0
1972 56 22 0.01 0.0
1971 76 46 0.00 0.0
1970 52 27 0.01 0.1
1969 77 38 0.00 0.0
1968 76 36 0.00 0.0
1967 82 52 0.21 0.0
1966 84 43 0.00 0.0
1965 70 36 0.00 0.0
1964 80 42 0.05 0.0
1963 82 42 0.00 0.0
1962 70 45 0.00 0.0
1961 63 38 0.00 0.0
1960 76 46 0.08 0.0
1959 61 41 0.05 0.0
1958 68 33 0.00 0.0
1957 78 41 0.00 0.0
1956 79 42 0.00 0.0
1955 46 33 0.06 0.0
1954 77 44 0.00 0.0
1953 80 33 0.00 0.0
1952 82 42 0.00 0.0
1951 80 40 0.00 0.0
1950 72 49 0.00 0.0
1949 85 42 0.00 0.0
1948 72 44 0.00 0.0
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a 0.00 n/a
1939 50 40 0.17 0.0
1938 83 50 0.03 0.0
1937 n/a n/a n/a n/a
1936 36 35 0.20 0.0
1935 65 49 0.00 0.0
1934 32 19 0.40 4.0
1933 60 38 0.10 0.0
1932 77 38 0.00 0.0
1931 66 44 0.00 n/a
1930 63 36 0.08 n/a
1929 66 43 0.04 n/a
1928 64 34 n/a n/a
1927 64 33 0.50 0.0
1926 55 14 n/a n/a
1925 78 39 n/a n/a
1924 76 40 n/a n/a
1923 70 49 n/a n/a
1922 80 47 0.00 n/a
1921 80 40 0.00 n/a
1920 61 38 0.00 0.0
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 63 33 0.16 0.0
1916 74 53 0.00 n/a
1915 70 31 1.00 0.0
1914 81 36 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 98 n/a 0.01 n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 79 37 0.00 0.0
What's the all-time high for Casper on 9/25?
For the date of Sep 25, the highest temperature ever reached in Casper history is 98 °F which happened in 1911.
Highest Temperatures in Casper on September 25
Rank Temperature Year
1 98 °F 1911
2 90 °F 2014
3 88 °F 2011
3 88 °F 2015
5 86 °F 1979
5 86 °F 2001
5 86 °F 1987
8 85 °F 2008
8 85 °F 2021
8 85 °F 1949
What's the all-time low for Casper on 9/25?
For the date of Sep 25, the lowest temperature ever reached in Casper history is 14 °F which happened in 1926.
Lowest Temperatures in Casper on September 25
Rank Temperature Year
1 14 °F 1926
2 19 °F 1934
3 20 °F 1984
4 22 °F 1972
5 27 °F 1980
5 27 °F 1970
5 27 °F 1996
8 31 °F 1915
9 32 °F 1985
9 32 °F 2018
9 32 °F 2022
Lowest High Temperatures in Casper on September 25
Rank Temperature Year
1 32 °F 1934
2 36 °F 1936
3 43 °F 1996
4 46 °F 1955
5 50 °F 2002
5 50 °F 1939
7 51 °F 1984
8 52 °F 1970
8 52 °F 2000
10 53 °F 1985
10 53 °F 2017
What's the most it has ever rained in Casper on 9/25?
For the date of Sep 25, the most precipitation ever recorded in Casper history is 1.00 inches which happened in 1915.
All-Time Most Precipitation in Casper on September 25
Rank Precipitation Year
1 1.00 inches 1915
2 0.50 inches 1927
3 0.40 inches 1934
4 0.21 inches 1967
5 0.20 inches 1936
6 0.17 inches 1939
7 0.16 inches 1917
8 0.15 inches 2013
8 0.15 inches 1996
10 0.10 inches 1933
All-Time Most Snow in Casper on September 25
Rank Precipitation Year
1 4.0 inches 1934
2 0.1 inches 1970
Weather Station Details
Years Station Coordinates
1949–2024 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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