| Weather Source |
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| Year | Lowest Temperature (F) | Highest Temperature (F) | Warmest Minimum Temperature (F) | Coldest Maximum Temperature (F) | Average Minimum Temperature (F) | Average Maximum Temperature (F) | Mean Temperature (F) | Total Precipitation (In) | Total Snowfall (In) | Max 24hr Precipitation (In) | Max 24hr Snowfall (In) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 45 | 92 | 68 | 57 | 58.1 | 76.4 | 67.3 | 3.90 | 0.00 | 0.83 | 0.00 |
| 1997 | 38 | 91 | 71 | 61 | 50.9 | 74.6 | 62.7 | 0.83 | 0.00 | 0.50 | 0.00 |
| 1996 | 38 | 96 | 72 | 56 | 54.2 | 72.8 | 63.5 | 5.01 | 0.00 | 1.01 | 0.00 |
| 1995 | |||||||||||
| 1994 | |||||||||||
| 1993 | 43 | 84 | 66 | 61 | 54.9 | 75.9 | 65.4 | 4.03 | 0.00 | 1.26 | 0.00 |
| 1992 | 34 | 87 | 64 | 53 | 49.4 | 71.0 | 60.2 | 3.70 | 0.00 | 0.93 | 0.00 |
| 1991 | 47 | 93 | 74 | 59 | 59.4 | 80.0 | 69.7 | 1.94 | 0.00 | 0.62 | 0.00 |
| 1990 | 43 | 83 | 67 | 60 | 52.1 | 71.8 | 61.9 | 6.69 | 0.00 | 1.84 | 0.00 |
| 1989 | 37 | 85 | 70 | 56 | 52.3 | 72.1 | 62.2 | 6.65 | 0.00 | 1.72 | 0.00 |
| 1988 | 38 | 88 | 63 | 60 | 53.1 | 75.0 | 64.0 | 4.48 | 0.00 | 1.48 | 0.00 |
| 1987 | 39 | 89 | 70 | 57 | 54.1 | 77.8 | 65.9 | 4.28 | 0.00 | 1.52 | 0.00 |
| 1986 | 33 | 90 | 68 | 62 | 55.1 | 77.0 | 66.1 | 2.14 | 0.00 | 1.17 | 0.00 |
| 1985 | 38 | 85 | 68 | 58 | 55.8 | 75.9 | 65.9 | 4.41 | 0.00 | 0.85 | 0.00 |
| 1984 | 34 | 90 | 68 | 59 | 52.5 | 73.6 | 63.1 | 4.57 | 0.00 | 1.04 | 0.00 |
| 1983 | 36 | 86 | 69 | 61 | 52.5 | 72.9 | 62.7 | 6.48 | 0.00 | 2.23 | 0.00 |
| 1982 | 40 | 86 | 66 | 62 | 54.6 | 77.4 | 66.0 | 3.39 | 0.00 | 1.57 | 0.00 |
| 1981 | 36 | 86 | 66 | 50 | 50.8 | 72.2 | 61.1 | 3.95 | 0.00 | 1.11 | 0.00 |
| 1980 | 37 | 87 | 66 | 60 | 53.7 | 76.5 | 65.1 | 3.82 | 0.00 | 1.07 | 0.00 |
| 1979 | 36 | 88 | 67 | 64 | 54.6 | 75.3 | 64.9 | 3.00 | 0.00 | 1.30 | 0.00 |
| 1978 | 35 | 86 | 66 | 54 | 51.3 | 73.1 | 62.2 | 6.29 | 0.00 | 1.63 | 0.00 |
| 1977 | 38 | 88 | 65 | 61 | 53.7 | 77.7 | 65.7 | 3.96 | 0.00 | 1.10 | 0.00 |
| 1976 | 35 | 83 | 68 | 60 | 50.8 | 73.5 | 62.1 | 4.21 | 0.00 | 1.55 | 0.00 |
| 1975 | 42 | 88 | 70 | 61 | 54.6 | 77.0 | 65.8 | 4.33 | 0.00 | 1.01 | 0.00 |
| 1974 | 32 | 90 | 67 | 60 | 53.3 | 74.8 | 64.0 | 4.36 | 0.00 | 1.39 | 0.00 |
| 1973 | 35 | 85 | 67 | 56 | 51.0 | 73.5 | 62.3 | 2.51 | 0.00 | 0.32 | 0.00 |
| 1972 | 36 | 84 | 67 | 63 | 51.8 | 74.7 | 63.2 | 3.99 | 0.00 | 0.80 | 0.00 |
| 1971 | 33 | 90 | 68 | 58 | 49.8 | 74.3 | 62.0 | 6.98 | 0.00 | 1.48 | 0.00 |
| 1970 | 32 | 91 | 65 | 55 | 53.1 | 79.8 | 66.4 | 2.47 | 0.00 | 1.02 | 0.00 |
| 1969 | 35 | 93 | 65 | 64 | 51.8 | 78.0 | 64.8 | 2.71 | 0.00 | 0.81 | 0.00 |
| 1968 | 31 | 89 | 66 | 57 | 48.0 | 73.8 | 60.9 | 3.69 | 0.00 | 1.15 | 0.00 |
| 1967 | 33 | 84 | 58 | 52 | 45.4 | 70.6 | 58.0 | 4.85 | 0.00 | 1.48 | 0.00 |
| 1966 | |||||||||||
| 1965 | 42 | 92 | 68 | 64 | 55.2 | 81.4 | 68.3 | 2.24 | 0.00 | 1.10 | 0.00 |
| 1964 | 41 | 95 | 68 | 52 | 51.6 | 79.2 | 65.4 | 0.79 | 0.00 | 0.69 | 0.00 |
| 1963 | 32 | 94 | 64 | 62 | 49.5 | 76.2 | 62.8 | 1.79 | 0.00 | 0.77 | 0.00 |
| 1962 | 33 | 94 | 64 | 61 | 53.0 | 80.5 | 66.7 | 1.86 | 0.00 | 0.92 | 0.00 |
| 1961 | 32 | 87 | 67 | 57 | 48.8 | 72.8 | 60.8 | 2.90 | 0.00 | 0.62 | 0.00 |
| 1960 | 31 | 86 | 66 | 57 | 49.0 | 73.5 | 61.2 | 7.23 | 0.00 | 1.38 | 0.00 |
| 1959 | 39 | 92 | 70 | 62 | 55.8 | 80.5 | 68.1 | 2.71 | 0.00 | 1.01 | 0.00 |
| 1958 | 38 | 87 | 64 | 51 | 51.3 | 74.6 | 63.0 | 3.33 | 0.00 | 0.98 | 0.00 |
| 1957 | 32 | 92 | 67 | 62 | 51.6 | 78.5 | 65.1 | 0.67 | 0.00 | 0.29 | 0.00 |
| 1956 | 29 | 94 | 65 | 60 | 48.5 | 77.8 | 63.1 | 3.13 | 0.00 | 1.06 | 0.00 |
| 1955 | 34 | 88 | 67 | 65 | 52.1 | 78.4 | 65.3 | 3.48 | 0.00 | 0.74 | 0.00 |
| 1954 | 34 | 89 | 68 | 58 | 50.4 | 72.9 | 61.6 | 2.44 | 0.00 | 0.62 | 0.00 |
| 1953 | 45 | 90 | 69 | 65 | 58.4 | 80.5 | 69.4 | 6.21 | 0.00 | 1.67 | 0.00 |
| 1952 | 39 | 86 | 62 | 60 | 52.0 | 75.6 | 63.8 | 4.64 | 0.00 | 1.10 | 0.00 |
| 1951 | 39 | 90 | 59 | 58 | 50.2 | 76.2 | 63.2 | 1.57 | 0.00 | 0.68 | 0.00 |
| 1950 | 35 | 94 | 63 | 61 | 53.2 | 75.3 | 64.2 | 3.38 | 0.00 | 0.90 | 0.00 |
| 1949 | 39 | 91 | 69 | 66 | 53.3 | 78.3 | 65.8 | 6.04 | 0.00 | 1.15 | 0.00 |
| 1948 | |||||||||||
| 1947 | 27 | 91 | 67 | 58 | 52.4 | 77.8 | 65.1 | 4.40 | 0.00 | 1.60 | 0.00 |
| 1946 | 38 | 87 | 65 | 50 | 53.1 | 74.7 | 63.9 | 8.39 | 0.00 | 1.80 | 0.00 |
| 1945 | 30 | 89 | 67 | 55 | 49.7 | 74.3 | 62.0 | 3.90 | 0.00 | 1.10 | 0.00 |
| 1944 | 40 | 93 | 65 | 68 | 56.8 | 84.3 | 70.6 | 0.50 | 0.00 | 0.30 | 0.00 |
| 1943 | 28 | 93 | 66 | 62 | 54.8 | 80.1 | 67.5 | 6.20 | 0.00 | 2.00 | 0.00 |
| 1942 | 44 | 95 | 68 | 70 | 55.4 | 80.7 | 68.1 | 1.60 | 0.80 | ||
| 1941 | |||||||||||
| 1940 | |||||||||||
| 1939 | 34 | 91 | 71 | 58 | 52.7 | 77.5 | 65.1 | 1.55 | 0.00 | 0.95 | 0.00 |
| 1938 | 38 | 85 | 63 | 59 | 52.2 | 71.9 | 62.3 | 5.36 | 0.00 | 1.08 | 0.00 |
| 1937 | 34 | 90 | 67 | 67 | 51.5 | 76.0 | 63.8 | 4.30 | 0.00 | 0.80 | 0.00 |
| 1936 | 35 | 89 | 65 | 66 | 52.8 | 77.5 | 65.1 | 3.02 | 0.00 | 1.38 | 0.00 |
| 1935 | 41 | 84 | 64 | 56 | 50.0 | 70.5 | 60.3 | 4.46 | 0.00 | 1.18 | 0.00 |
| 1934 | 43 | 92 | 65 | 61 | 52.5 | 76.1 | 64.3 | 5.27 | 0.00 | 1.12 | 0.00 |
| 1933 | 40 | 88 | 67 | 56 | 54.7 | 76.1 | 65.4 | 8.12 | 0.00 | 1.20 | 0.00 |
| 1932 | 38 | 88 | 63 | 53 | 50.7 | 73.7 | 62.2 | 5.66 | 0.00 | 1.23 | 0.00 |
| 1931 | 33 | 88 | 64 | 57 | 51.9 | 74.8 | 63.3 | 4.04 | 0.96 | ||
| 1930 | 42 | 94 | 64 | 67 | 54.1 | 80.9 | 67.5 | 3.85 | 1.68 | ||
| 1929 | 38 | 90 | 67 | 61 | 53.5 | 75.7 | 64.6 | 2.65 | 0.66 | ||
| 1928 | 39 | 92 | 69 | 53 | 51.9 | 75.1 | 63.5 | 1.56 | 0.45 | ||
| 1927 | 40 | 89 | 67 | 59 | 53.4 | 74.0 | 63.7 | 4.37 | 1.80 | ||
| 1926 | 35 | 89 | 63 | 65 | 50.5 | 77.2 | 63.8 | 1.56 | 0.46 | ||
| 1925 | 34 | 98 | 64 | 60 | 46.8 | 74.8 | 60.8 | 1.77 | 0.64 | ||
| 1924 | 38 | 87 | 60 | 61 | 49.9 | 71.8 | 60.9 | 6.04 | 1.00 | ||
| 1923 | 35 | 86 | 67 | 61 | 48.2 | 76.0 | 62.1 | 1.73 | 0.55 | ||
| 1922 | 36 | 88 | 64 | 68 | 53.6 | 77.9 | 65.8 | 3.99 | 1.23 | ||
| 1921 | 39 | 89 | 62 | 53 | 50.8 | 72.1 | 61.5 | 6.30 | 2.10 | ||
| 1920 | 33 | 85 | 60 | 53 | 47.7 | 71.6 | 59.7 | 2.05 | 0.75 | ||
| 1919 | |||||||||||
| 1918 | |||||||||||
| 1917 | |||||||||||
| 1916 | |||||||||||
| 1915 | |||||||||||
| 1914 | |||||||||||
| 1913 | |||||||||||
| 1912 | |||||||||||
| 1911 | 36 | 97 | 62 | 75 | 50.6 | 85.3 | 68.0 | 0.51 | 0.51 | ||
| 1910 | 34 | 90 | 65 | 60 | 48.2 | 76.0 | 62.1 | 3.52 | 0.70 |
| Station Details for: "La Plata 1 W" (Charles County) View Map | |
|---|---|
| Weather Source ID | 15111 |
| National Weather Service ID (NWS) | LAPM2 |
| NWS Cooperative Observer ID (COOP) | 185080 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 38.5333 Longitude: -77 Elevation: 42.672m (140ft) | |
| Zip Code: 20646 | |