Allentown February 21 Weather Records

Daily averages and all-time records for weather in Allentown, Pennsylvania for the date of February 21.
February 21 All-Time Records
1894–2024
Highest temperature 81 °F 2018
Lowest temperature -3 °F 2015
Lowest daily high 19 °F 1968
Highest daily low 47 °F 1930
Most precipitation 2.87 inches 1898
Most snow 11.0 inches 1929
February 21 Average Weather
1991–2020 1
Average high 42.1 °F
Average low 23.8 °F
Chance precipitation 37.0%
Chance snow 14.4%
Allentown February 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 41 14 0.00 0.0
2023 50 32 0.22 0.0
2022 59 19 0.00 0.0
2021 33 13 0.00 0.0
2020 38 18 0.00 0.0
2019 51 34 0.03 0.0
2018 81 40 0.01 0.0
2017 51 26 0.00 0.0
2016 57 30 0.18 0.0
2015 25 -3 0.40 2.8
2014 43 27 0.13 0.0
2013 36 20 0.00 0.0
2012 49 20 0.00 0.0
2011 35 24 0.21 2.1
2010 44 21 0.00 0.0
2009 40 20 0.00 0.0
2008 31 17 0.00 0.0
2007 46 28 0.00 0.0
2006 40 16 0.00 0.0
2005 34 28 0.28 2.4
2004 50 33 0.00 0.0
2003 46 11 0.04 0.0
2002 59 43 0.00 0.0
2001 44 17 0.00 0.0
2000 38 21 0.00 0.0
1999 33 20 0.00 0.0
1998 50 42 0.00 0.0
1997 64 32 0.00 0.0
1996 51 44 0.35 0.0
1995 44 32 0.16 0.1
1994 45 37 0.40 0.0
1993 30 15 0.27 3.7
1992 50 29 0.00 0.0
1991 57 27 0.00 0.0
1990 50 15 0.00 0.0
1989 47 38 0.90 0.0
1988 38 16 0.00 0.0
1987 44 21 0.00 0.0
1986 40 30 0.42 0.0
1985 50 20 0.00 0.0
1984 47 30 0.00 0.0
1983 47 24 0.00 0.0
1982 34 32 0.18 1.0
1981 58 46 0.06 0.0
1980 50 33 0.00 0.0
1979 36 14 0.20 0.0
1978 31 12 0.00 0.0
1977 29 17 0.00 0.0
1976 58 26 0.00 0.0
1975 49 27 0.00 0.0
1974 50 27 0.00 0.0
1973 45 34 0.00 0.0
1972 35 5 0.00 0.0
1971 48 35 0.00 0.0
1970 31 16 0.00 0.0
1969 43 23 0.00 0.0
1968 19 2 0.00 0.0
1967 33 21 0.05 0.9
1966 30 15 0.00 0.0
1965 56 23 0.03 0.0
1964 32 13 0.00 0.0
1963 44 8 0.00 0.0
1962 32 18 0.17 0.7
1961 39 29 0.00 0.0
1960 33 26 0.00 0.0
1959 34 12 0.00 0.0
1958 37 14 0.00 0.0
1957 43 21 0.00 0.0
1956 32 15 0.01 0.3
1955 41 30 0.00 0.0
1954 55 41 0.45 0.0
1953 67 34 0.69 0.0
1952 40 28 0.03 0.2
1951 38 34 0.78 0.0
1950 24 3 0.00 0.0
1949 45 28 0.00 0.0
1948 30 17 0.00 0.0
1947 25 17 0.40 5.0
1946 n/a 16 0.00 0.0
1945 34 24 0.06 0.0
1944 44 30 0.00 0.0
1943 60 40 0.00 0.0
1942 28 14 0.00 0.0
1941 31 22 0.00 0.0
1940 38 28 0.13 0.0
1939 66 37 0.00 0.0
1938 38 19 0.00 0.0
1937 52 36 0.00 0.0
1936 32 9 0.00 0.0
1935 36 18 0.00 0.0
1934 37 12 0.00 0.0
1933 46 32 0.01 0.0
1932 39 15 0.00 0.0
1931 35 30 0.01 0.0
1930 69 47 0.00 0.0
1929 28 14 0.61 11.0
1928 30 13 0.00 0.0
1927 33 23 0.00 0.0
1926 36 27 0.00 0.0
1925 52 29 0.00 n/a
1924 34 19 0.00 0.0
1923 n/a 17 0.00 0.0
1922 60 40 0.00 0.0
1921 29 12 0.00 0.0
1920 35 18 n/a 0.0
1919 48 30 0.18 0.0
1918 38 8 0.00 0.0
1917 51 21 0.00 0.0
1916 33 9 0.00 0.0
1915 62 27 0.00 0.0
1914 29 11 0.00 0.0
1913 56 38 0.00 0.0
1912 39 26 0.69 0.0
1911 27 15 0.00 n/a
1910 42 31 1.07 0.0
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 0.00 n/a
1901 n/a n/a n/a n/a
1900 n/a n/a 0.00 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a 2.87 n/a
1897 n/a n/a 0.00 0.0
1896 n/a n/a n/a n/a
1895 n/a n/a 0.05 n/a
What's the all-time high for Allentown on 2/21?
For the date of Feb 21, the highest temperature ever reached in Allentown history is 81 °F which happened in 2018.
Highest Temperatures in Allentown on February 21
Rank Temperature Year
1 81 °F 2018
2 69 °F 1930
3 67 °F 1953
4 66 °F 1939
5 64 °F 1997
6 62 °F 1915
7 60 °F 1922
7 60 °F 1943
9 59 °F 2002
9 59 °F 2022
What's the all-time low for Allentown on 2/21?
For the date of Feb 21, the lowest temperature ever reached in Allentown history is -3 °F which happened in 2015.
Lowest Temperatures in Allentown on February 21
Rank Temperature Year
1 -3 °F 2015
2 2 °F 1968
3 3 °F 1950
4 5 °F 1972
5 8 °F 1918
5 8 °F 1963
7 9 °F 1916
7 9 °F 1936
9 11 °F 2003
9 11 °F 1914
Lowest High Temperatures in Allentown on February 21
Rank Temperature Year
1 19 °F 1968
2 24 °F 1950
3 25 °F 2015
3 25 °F 1947
5 27 °F 1911
6 28 °F 1929
6 28 °F 1942
8 29 °F 1977
8 29 °F 1914
8 29 °F 1921
What's the most it has ever rained in Allentown on 2/21?
For the date of Feb 21, the most precipitation ever recorded in Allentown history is 2.87 inches which happened in 1898.
All-Time Most Precipitation in Allentown on February 21
Rank Precipitation Year
1 2.87 inches 1898
2 1.07 inches 1910
3 0.90 inches 1989
4 0.78 inches 1951
5 0.69 inches 1912
5 0.69 inches 1953
7 0.61 inches 1929
8 0.45 inches 1954
9 0.42 inches 1986
10 0.40 inches 1947
10 0.40 inches 2015
10 0.40 inches 1994
All-Time Most Snow in Allentown on February 21
Rank Precipitation Year
1 11.0 inches 1929
2 5.0 inches 1947
3 3.7 inches 1993
4 2.8 inches 2015
5 2.4 inches 2005
6 2.1 inches 2011
7 1.0 inches 1982
8 0.9 inches 1967
9 0.7 inches 1962
10 0.3 inches 1956
Weather Station Details
Years Station Coordinates
1948–2024 Allentown International Airport location
1894–1947 Bethlehem Lehigh University location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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