Lewiston February 20 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of February 20.
February 20 All-Time Records
1894–2024
Highest temperature 70 °F 1995
Lowest temperature 11 °F 2018
Lowest daily high 24 °F 1936
Highest daily low 49 °F 1991
Most precipitation 0.40 inches 1898
Most snow 4.4 inches 2019
February 20 Average Weather
1991–2020 1
Average high 47.9 °F
Average low 31.8 °F
Chance precipitation 35.3%
Chance snow 10.5%
Lewiston February 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 50 40 0.13 0.0
2023 58 46 0.02 0.0
2022 49 34 0.01 0.0
2021 44 29 0.00 0.0
2020 50 29 0.00 0.0
2019 30 26 0.31 4.4
2018 29 11 0.00 0.0
2017 57 39 0.26 0.0
2016 53 36 0.00 0.0
2015 54 39 0.01 0.0
2014 49 34 0.00 0.0
2013 47 32 0.00 0.0
2012 45 31 0.04 0.0
2011 42 32 0.00 0.1
2010 48 27 0.00 0.0
2009 37 29 0.00 0.0
2008 49 27 0.00 0.0
2007 50 33 0.06 0.0
2006 41 18 0.00 0.0
2005 42 36 0.01 n/a
2004 52 31 0.00 n/a
2003 48 38 0.07 n/a
2002 52 31 0.00 n/a
2001 44 31 0.00 n/a
2000 53 32 0.00 n/a
1999 46 29 0.00 n/a
1998 57 42 0.00 n/a
1997 49 36 0.00 n/a
1996 60 38 0.00 n/a
1995 70 48 0.00 0.0
1994 53 26 0.00 0.0
1993 38 25 0.00 0.0
1992 49 40 0.10 0.0
1991 59 49 0.03 0.0
1990 44 27 0.00 0.0
1989 40 30 0.00 0.0
1988 54 28 0.00 0.0
1987 46 29 0.00 0.0
1986 41 20 0.00 0.0
1985 47 31 0.00 0.0
1984 48 37 0.00 0.0
1983 53 41 0.00 0.0
1982 60 46 0.05 0.0
1981 48 35 0.00 0.0
1980 54 39 0.04 0.0
1979 43 29 0.00 0.0
1978 55 40 0.00 0.0
1977 63 39 0.00 0.0
1976 48 30 0.00 0.0
1975 40 28 0.01 0.2
1974 52 32 0.00 0.0
1973 51 26 0.00 0.0
1972 48 35 0.00 0.0
1971 46 28 0.00 0.0
1970 54 29 0.00 0.0
1969 37 31 0.00 0.0
1968 62 44 0.14 0.0
1967 47 25 0.00 0.0
1966 51 36 0.00 0.0
1965 54 33 0.00 0.0
1964 40 23 0.00 0.0
1963 56 36 0.00 0.0
1962 45 27 0.00 0.0
1961 59 41 0.04 0.0
1960 47 25 0.00 0.0
1959 50 33 0.00 0.0
1958 61 44 0.04 0.0
1957 29 20 0.07 1.0
1956 44 27 0.00 0.0
1955 32 14 0.00 0.0
1954 53 42 0.06 0.0
1953 41 22 0.00 0.0
1952 39 28 0.04 0.5
1951 48 33 0.00 0.0
1950 45 30 0.01 0.1
1949 36 27 0.00 0.0
1948 43 31 0.00 0.0
1947 54 25 0.00 n/a
1946 52 28 0.06 0.0
1945 46 25 0.00 0.0
1944 47 22 0.00 0.0
1943 59 33 0.00 0.0
1942 47 27 0.00 0.0
1941 49 26 0.00 0.0
1940 53 28 0.01 0.0
1939 47 26 0.00 0.0
1938 41 30 0.00 0.0
1937 42 30 0.00 0.0
1936 24 14 0.00 0.0
1935 59 35 0.00 0.0
1934 54 37 0.00 n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a 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 n/a n/a n/a n/a
1900 58 38 0.00 0.0
1899 49 38 0.00 0.0
1898 62 42 0.40 n/a
1897 41 32 0.05 0.0
1896 63 29 0.00 0.0
1895 53 35 0.00 0.0
1894 30 17 0.00 0.0
What's the all-time high for Lewiston on 2/20?
For the date of Feb 20, the highest temperature ever reached in Lewiston history is 70 °F which happened in 1995.
Highest Temperatures in Lewiston on February 20
Rank Temperature Year
1 70 °F 1995
2 63 °F 1896
2 63 °F 1977
4 62 °F 1968
4 62 °F 1898
6 61 °F 1958
7 60 °F 1996
7 60 °F 1982
9 59 °F 1935
9 59 °F 1991
9 59 °F 1961
9 59 °F 1943
What's the all-time low for Lewiston on 2/20?
For the date of Feb 20, the lowest temperature ever reached in Lewiston history is 11 °F which happened in 2018.
Lowest Temperatures in Lewiston on February 20
Rank Temperature Year
1 11 °F 2018
2 14 °F 1955
2 14 °F 1936
4 17 °F 1894
5 18 °F 2006
6 20 °F 1957
6 20 °F 1986
8 22 °F 1944
8 22 °F 1953
10 23 °F 1964
Lowest High Temperatures in Lewiston on February 20
Rank Temperature Year
1 24 °F 1936
2 29 °F 2018
2 29 °F 1957
4 30 °F 2019
4 30 °F 1894
6 32 °F 1955
7 36 °F 1949
8 37 °F 1969
8 37 °F 2009
10 38 °F 1993
What's the most it has ever rained in Lewiston on 2/20?
For the date of Feb 20, the most precipitation ever recorded in Lewiston history is 0.40 inches which happened in 1898.
All-Time Most Precipitation in Lewiston on February 20
Rank Precipitation Year
1 0.40 inches 1898
2 0.31 inches 2019
3 0.26 inches 2017
4 0.14 inches 1968
5 0.13 inches 2024
6 0.10 inches 1992
7 0.07 inches 1957
7 0.07 inches 2003
9 0.06 inches 1946
9 0.06 inches 2007
9 0.06 inches 1954
All-Time Most Snow in Lewiston on February 20
Rank Precipitation Year
1 4.4 inches 2019
2 1.0 inches 1957
3 0.5 inches 1952
4 0.2 inches 1975
5 0.1 inches 1950
5 0.1 inches 2011
Weather Station Details
Years Station Coordinates
1948–2024 Lewiston Nez Perce County Airport location
1894–1947 Lewiston WTP location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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