| 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 | 54 | 92 | 74 | 78 | 67.0 | 85.6 | 76.3 | 2.34 | 0.00 | 1.32 | 0.00 |
| 1997 | 57 | 99 | 81 | 73 | 65.2 | 83.8 | 74.5 | 3.35 | 0.00 | 2.22 | 0.00 |
| 1996 | 58 | 90 | 72 | 70 | 65.4 | 81.9 | 73.7 | 5.79 | 0.00 | 2.20 | 0.00 |
| 1995 | |||||||||||
| 1994 | |||||||||||
| 1993 | 58 | 92 | 73 | 77 | 66.5 | 84.9 | 75.7 | 3.30 | 0.00 | 1.97 | 0.00 |
| 1992 | 51 | 89 | 73 | 67 | 62.6 | 78.5 | 70.6 | 4.07 | 0.00 | 1.16 | 0.00 |
| 1991 | 58 | 95 | 73 | 79 | 66.1 | 84.9 | 75.5 | 2.42 | 0.00 | 1.06 | 0.00 |
| 1990 | 58 | 88 | 72 | 68 | 65.3 | 81.0 | 73.1 | 6.28 | 0.00 | 2.15 | 0.00 |
| 1989 | 50 | 89 | 74 | 69 | 66.0 | 80.3 | 73.1 | 0.59 | 0.00 | 0.23 | 0.00 |
| 1988 | 56 | 97 | 77 | 71 | 68.3 | 86.5 | 77.4 | 2.84 | 0.00 | 1.74 | 0.00 |
| 1987 | 51 | 95 | 77 | 73 | 66.2 | 84.6 | 75.4 | 1.96 | 0.00 | 1.05 | 0.00 |
| 1986 | 45 | 91 | 73 | 65 | 64.9 | 80.3 | 72.6 | 8.18 | 0.00 | 2.49 | 0.00 |
| 1985 | 55 | 94 | 74 | 73 | 65.9 | 81.4 | 73.6 | 6.06 | 0.00 | 2.32 | 0.00 |
| 1984 | |||||||||||
| 1983 | 54 | 98 | 74 | 70 | 66.9 | 87.1 | 77.0 | 3.21 | 0.00 | 2.07 | 0.00 |
| 1982 | 46 | 87 | 74 | 71 | 63.8 | 80.2 | 72.0 | 2.91 | 0.00 | 1.49 | 0.00 |
| 1981 | 49 | 88 | 73 | 68 | 62.9 | 81.3 | 72.1 | 2.42 | 0.00 | 1.60 | 0.00 |
| 1980 | 54 | 97 | 76 | 73 | 66.9 | 87.3 | 77.1 | 2.54 | 0.00 | 0.89 | 0.00 |
| 1979 | 50 | 91 | 74 | 67 | 65.7 | 82.5 | 74.1 | 9.14 | 0.00 | 3.84 | 0.00 |
| 1978 | 57 | 91 | 74 | 80 | 68.8 | 85.8 | 77.3 | 5.36 | 0.00 | 1.80 | 0.00 |
| 1977 | 49 | 97 | 77 | 77 | 66.5 | 87.6 | 77.0 | 3.18 | 0.00 | 1.28 | 0.00 |
| 1976 | 46 | 94 | 70 | 72 | 61.3 | 84.5 | 72.9 | 2.65 | 0.00 | 1.45 | 0.00 |
| 1975 | 54 | 95 | 73 | 74 | 65.7 | 85.9 | 75.8 | 5.99 | 0.00 | 2.86 | 0.00 |
| 1974 | 53 | 93 | 71 | 74 | 65.2 | 84.6 | 74.9 | 2.73 | 0.00 | 0.67 | 0.00 |
| 1973 | 55 | 95 | 74 | 76 | 66.5 | 86.5 | 76.5 | 9.19 | 0.00 | 3.16 | 0.00 |
| 1972 | 50 | 94 | 70 | 72 | 62.6 | 84.7 | 73.7 | 4.33 | 0.00 | 1.92 | 0.00 |
| 1971 | 47 | 91 | 73 | 76 | 61.5 | 84.7 | 73.1 | 14.65 | 0.00 | 9.80 | 0.00 |
| 1970 | 55 | 94 | 71 | 78 | 62.7 | 87.6 | 75.2 | 2.38 | 0.00 | 1.48 | 0.00 |
| 1969 | 49 | 90 | 73 | 75 | 62.1 | 84.5 | 73.3 | 6.68 | 0.00 | 2.28 | 0.00 |
| 1968 | 46 | 96 | 72 | 76 | 63.8 | 88.5 | 76.1 | 3.01 | 0.00 | 1.14 | 0.00 |
| 1967 | 56 | 92 | 73 | 72 | 65.2 | 83.0 | 74.1 | 6.15 | 0.00 | 2.39 | 0.00 |
| 1966 | 53 | 96 | 73 | 75 | 63.9 | 87.7 | 75.8 | 1.18 | 0.00 | 0.73 | 0.00 |
| 1965 | 48 | 94 | 73 | 72 | 63.7 | 85.3 | 74.5 | 6.67 | 0.00 | 1.73 | 0.00 |
| 1964 | 46 | 94 | 75 | 78 | 61.4 | 85.0 | 73.2 | 1.60 | 0.00 | 0.62 | 0.00 |
| 1963 | 46 | 95 | 73 | 81 | 60.8 | 86.9 | 73.9 | 1.75 | 0.00 | 0.36 | 0.00 |
| 1962 | 50 | 96 | 75 | 80 | 61.2 | 86.0 | 73.6 | 1.77 | 0.00 | 0.53 | 0.00 |
| 1961 | 47 | 93 | 73 | 73 | 63.3 | 86.0 | 74.7 | 2.02 | 0.00 | 0.85 | 0.00 |
| 1960 | 51 | 94 | 70 | 76 | 64.5 | 86.7 | 75.6 | 6.04 | 0.00 | 1.53 | 0.00 |
| 1959 | 50 | 95 | 73 | 75 | 66.4 | 87.7 | 77.0 | 2.66 | 0.00 | 1.34 | 0.00 |
| 1958 | 51 | 92 | 71 | 72 | 62.9 | 84.3 | 73.6 | 9.03 | 0.00 | 2.59 | 0.00 |
| 1957 | 47 | 98 | 74 | 72 | 58.9 | 86.6 | 72.8 | 3.96 | 0.00 | 2.01 | 0.00 |
| 1956 | 50 | 94 | 68 | 65 | 61.5 | 84.2 | 72.9 | 2.71 | 0.00 | 0.76 | 0.00 |
| 1955 | 55 | 98 | 76 | 74 | 67.6 | 87.0 | 77.3 | 13.27 | 0.00 | 4.62 | 0.00 |
| 1954 | 53 | 99 | 73 | 78 | 63.6 | 86.1 | 74.8 | 5.26 | 0.00 | 1.10 | 0.00 |
| 1953 | 53 | 102 | 72 | 79 | 62.5 | 87.1 | 74.8 | 2.26 | 0.00 | 0.50 | 0.00 |
| 1952 | 49 | 94 | 73 | 75 | 65.5 | 85.5 | 75.5 | 4.33 | 0.00 | 1.38 | 0.00 |
| 1951 | 52 | 92 | 75 | 75 | 63.9 | 84.1 | 74.0 | 5.24 | 0.00 | 1.00 | 0.00 |
| 1950 | 49 | 95 | 75 | 73 | 62.2 | 85.5 | 73.9 | 3.06 | 0.00 | 1.15 | 0.00 |
| 1949 | 55 | 100 | 73 | 80 | 66.0 | 87.1 | 76.6 | 3.40 | 0.00 | 1.20 | 0.00 |
| 1948 | |||||||||||
| 1947 | 56 | 97 | 75 | 81 | 67.2 | 89.7 | 78.5 | 2.45 | 0.00 | 1.25 | 0.00 |
| 1946 | 44 | 91 | 70 | 70 | 60.2 | 81.4 | 70.9 | 5.60 | 0.00 | 1.80 | 0.00 |
| 1945 | 44 | 96 | 73 | 74 | 61.6 | 85.6 | 73.6 | 1.00 | 0.00 | 0.30 | 0.00 |
| 1944 | 48 | 95 | 77 | 76 | 62.0 | 87.0 | 73.8 | 7.00 | 0.00 | 4.70 | 0.00 |
| 1943 | 51 | 99 | 76 | 73 | 63.9 | 91.3 | 77.6 | 1.10 | 0.00 | 0.50 | 0.00 |
| 1942 | 46 | 92 | 74 | 74 | 64.5 | 83.9 | 74.2 | 11.10 | 3.60 | ||
| 1941 | |||||||||||
| 1940 | |||||||||||
| 1939 | 59 | 94 | 73 | 72 | 66.6 | 85.8 | 76.2 | 3.86 | 0.00 | 2.95 | 0.00 |
| 1938 | 52 | 95 | 74 | 79 | 66.0 | 86.7 | 76.3 | 1.76 | 0.00 | 0.70 | 0.00 |
| 1937 | 56 | 96 | 74 | 70 | 66.9 | 85.7 | 76.3 | 4.47 | 0.00 | 1.73 | 0.00 |
| 1936 | 52 | 97 | 75 | 76 | 66.3 | 87.2 | 76.8 | 5.41 | 0.00 | 2.38 | 0.00 |
| 1935 | 52 | 97 | 77 | 71 | 65.8 | 84.5 | 75.2 | 4.21 | 0.00 | 2.03 | 0.00 |
| 1934 | 42 | 90 | 70 | 72 | 62.0 | 81.7 | 71.8 | 8.31 | 0.00 | 1.72 | 0.00 |
| 1933 | 56 | 97 | 72 | 72 | 64.3 | 83.7 | 74.0 | 10.63 | 0.00 | 5.48 | 0.00 |
| 1932 | 53 | 101 | 71 | 81 | 62.9 | 88.6 | 75.8 | 2.59 | 0.83 | ||
| 1931 | 56 | 95 | 75 | 65 | 64.9 | 83.4 | 74.1 | 6.18 | 1.49 | ||
| 1930 | 50 | 104 | 75 | 76 | 61.8 | 91.0 | 76.4 | 0.27 | 0.12 | ||
| 1929 | 50 | 97 | 74 | 75 | 63.1 | 85.8 | 74.5 | 2.55 | 1.16 | ||
| 1928 | 57 | 95 | 75 | 75 | 67.5 | 86.3 | 76.9 | 13.60 | 5.00 | ||
| 1927 | 51 | 89 | 72 | 64 | 61.4 | 79.8 | 70.6 | 2.35 | 0.62 | ||
| 1926 | 61 | 99 | 75 | 66 | 68.0 | 85.9 | 77.0 | 5.70 | 1.38 | ||
| 1925 | 47 | 92 | 71 | 73 | 60.4 | 83.7 | 72.0 | 2.60 | 1.04 | ||
| 1924 | 51 | 100 | 74 | 74 | 63.5 | 86.5 | 75.0 | 5.54 | 3.45 | ||
| 1923 | 49 | 95 | 73 | 77 | 63.5 | 86.4 | 75.0 | 3.63 | 1.14 | ||
| 1922 | 48 | 90 | 72 | 73 | 62.6 | 83.2 | 72.9 | 4.50 | 0.83 | ||
| 1921 | 51 | 97 | 72 | 76 | 61.8 | 85.6 | 73.7 | 1.39 | 0.47 | ||
| 1920 | 54 | 90 | 71 | 70 | 66.0 | 83.5 | 74.7 | 8.86 | 2.25 | ||
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| 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 | |