| 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 | 49 | 93 | 75 | 62 | 64.2 | 80.2 | 72.2 | 7.22 | 0.00 | 1.23 | 0.00 |
| 1997 | 46 | 93 | 74 | 60 | 60.4 | 80.3 | 70.4 | 2.87 | 0.00 | 1.17 | 0.00 |
| 1996 | 50 | 90 | 73 | 72 | 64.7 | 84.0 | 74.4 | 3.82 | 0.00 | 1.30 | 0.00 |
| 1995 | |||||||||||
| 1994 | |||||||||||
| 1993 | 47 | 90 | 69 | 69 | 60.8 | 81.3 | 71.1 | 3.89 | 0.00 | 1.63 | 0.00 |
| 1992 | 48 | 87 | 72 | 68 | 59.0 | 78.4 | 68.7 | 3.35 | 0.00 | 1.20 | 0.00 |
| 1991 | 50 | 93 | 74 | 71 | 62.2 | 82.3 | 72.3 | 2.00 | 0.00 | 0.62 | 0.00 |
| 1990 | 48 | 90 | 73 | 67 | 61.9 | 81.5 | 71.7 | 4.09 | 0.00 | 1.35 | 0.00 |
| 1989 | 54 | 89 | 72 | 73 | 65.5 | 81.9 | 73.7 | 7.18 | 0.00 | 2.05 | 0.00 |
| 1988 | 42 | 96 | 71 | 60 | 59.3 | 82.5 | 70.9 | 1.35 | 0.00 | 0.57 | 0.00 |
| 1987 | 51 | 90 | 72 | 72 | 63.7 | 83.7 | 73.7 | 2.40 | 0.00 | 0.83 | 0.00 |
| 1986 | 46 | 90 | 73 | 70 | 63.6 | 83.3 | 73.5 | 2.56 | 0.00 | 0.96 | 0.00 |
| 1985 | 49 | 87 | 71 | 72 | 61.2 | 79.1 | 70.1 | 2.54 | 0.00 | 1.22 | 0.00 |
| 1984 | 44 | 91 | 73 | 69 | 62.8 | 82.7 | 72.8 | 2.56 | 0.00 | 0.91 | 0.00 |
| 1983 | 49 | 90 | 77 | 67 | 62.2 | 81.2 | 71.7 | 1.24 | 0.00 | 0.62 | 0.00 |
| 1982 | 55 | 87 | 74 | 68 | 62.1 | 77.6 | 69.9 | 6.29 | 0.00 | 1.82 | 0.00 |
| 1981 | 53 | 90 | 74 | 75 | 64.7 | 83.8 | 74.5 | 4.69 | 0.00 | 1.43 | 0.00 |
| 1980 | 46 | 93 | 72 | 71 | 58.6 | 80.0 | 69.3 | 1.64 | 0.00 | 0.55 | 0.00 |
| 1979 | 46 | 86 | 69 | 69 | 58.3 | 79.5 | 68.9 | 4.18 | 0.00 | 1.08 | 0.00 |
| 1978 | 45 | 90 | 71 | 69 | 60.1 | 81.9 | 71.0 | 3.40 | 0.00 | 1.03 | 0.00 |
| 1977 | 41 | 92 | 70 | 65 | 59.1 | 80.1 | 69.6 | 3.58 | 0.00 | 1.88 | 0.00 |
| 1976 | 43 | 94 | 72 | 68 | 62.7 | 84.3 | 73.5 | 0.95 | 0.00 | 0.49 | 0.00 |
| 1975 | 48 | 88 | 69 | 72 | 61.6 | 81.2 | 71.4 | 6.02 | 0.00 | 1.45 | 0.00 |
| 1974 | 51 | 92 | 68 | 68 | 58.8 | 78.5 | 68.7 | 5.03 | 0.00 | 1.24 | 0.00 |
| 1973 | 50 | 92 | 73 | 70 | 65.0 | 84.3 | 74.6 | 2.32 | 0.00 | 0.47 | 0.00 |
| 1972 | 41 | 87 | 70 | 63 | 59.0 | 78.4 | 68.7 | 13.48 | 0.00 | 7.49 | 0.00 |
| 1971 | 53 | 90 | 70 | 66 | 62.3 | 83.7 | 73.0 | 3.43 | 0.00 | 1.00 | 0.00 |
| 1970 | 48 | 93 | 70 | 72 | 60.5 | 84.2 | 72.3 | 2.87 | 0.00 | 1.62 | 0.00 |
| 1969 | 48 | 96 | 73 | 74 | 62.6 | 85.6 | 74.1 | 1.42 | 0.00 | 0.55 | 0.00 |
| 1968 | 43 | 95 | 73 | 73 | 58.3 | 84.0 | 71.1 | 5.26 | 0.00 | 1.25 | 0.00 |
| 1967 | 40 | 93 | 70 | 70 | 58.5 | 84.1 | 71.3 | 3.59 | 0.00 | 2.72 | 0.00 |
| 1966 | 39 | 94 | 74 | 65 | 59.6 | 85.4 | 72.5 | 1.58 | 0.00 | 0.44 | 0.00 |
| 1965 | 46 | 92 | 71 | 58 | 58.9 | 80.6 | 69.8 | 4.02 | 0.00 | 1.71 | 0.00 |
| 1964 | 44 | 97 | 72 | 63 | 60.4 | 85.0 | 72.7 | 2.76 | 0.00 | 1.29 | 0.00 |
| 1963 | 46 | 95 | 70 | 67 | 58.7 | 83.9 | 71.3 | 4.84 | 0.00 | 2.90 | 0.00 |
| 1962 | 49 | 93 | 69 | 71 | 59.6 | 82.9 | 71.3 | 3.11 | 0.00 | 1.17 | 0.00 |
| 1961 | 45 | 91 | 69 | 69 | 58.4 | 83.7 | 71.0 | 4.53 | 0.00 | 1.86 | 0.00 |
| 1960 | 44 | 91 | 71 | 74 | 58.2 | 83.5 | 70.9 | 4.92 | 0.00 | 4.81 | 0.00 |
| 1959 | 45 | 98 | 72 | 68 | 59.6 | 85.1 | 72.4 | 3.75 | 0.00 | 1.89 | 0.00 |
| 1958 | 47 | 92 | 70 | 70 | 57.6 | 80.7 | 69.2 | 3.75 | 0.00 | 0.88 | 0.00 |
| 1957 | 48 | 98 | 71 | 69 | 62.4 | 86.9 | 74.7 | 2.25 | 0.00 | 1.05 | 0.00 |
| 1956 | 47 | 96 | 70 | 64 | 58.4 | 84.8 | 71.6 | 2.51 | 0.00 | 1.30 | 0.00 |
| 1955 | 46 | 91 | 64 | 60 | 55.7 | 80.1 | 67.9 | 4.55 | 0.00 | 1.84 | 0.00 |
| 1954 | 46 | 98 | 69 | 71 | 60.2 | 84.6 | 72.4 | 2.65 | 0.00 | 2.04 | 0.00 |
| 1953 | 45 | 93 | 72 | 63 | 62.4 | 84.1 | 73.2 | 1.95 | 0.00 | 1.00 | 0.00 |
| 1952 | 51 | 100 | 77 | 74 | 63.2 | 88.2 | 75.7 | 2.61 | 0.00 | 0.70 | 0.00 |
| 1951 | 51 | 97 | 73 | 67 | 61.6 | 84.0 | 72.8 | 6.39 | 0.00 | 2.02 | 0.00 |
| 1950 | 45 | 98 | 73 | 75 | 60.4 | 85.5 | 73.0 | 1.64 | 0.00 | 0.70 | 0.00 |
| 1949 | 44 | 97 | 75 | 73 | 63.4 | 84.8 | 74.1 | 1.73 | 0.00 | 0.99 | 0.00 |
| 1948 | |||||||||||
| 1947 | 41 | 94 | 72 | 70 | 59.4 | 82.0 | 70.7 | 4.48 | 0.00 | 2.00 | 0.00 |
| 1946 | 45 | 91 | 68 | 66 | 58.7 | 81.2 | 70.0 | 1.85 | 0.00 | 0.50 | 0.00 |
| 1945 | 43 | 98 | 73 | 69 | 61.8 | 85.1 | 73.5 | 7.95 | 0.00 | 3.35 | 0.00 |
| 1944 | 44 | 98 | 71 | 73 | 61.4 | 85.2 | 73.3 | 4.60 | 0.00 | 1.20 | 0.00 |
| 1943 | 55 | 97 | 77 | 70 | 67.4 | 89.2 | 78.3 | 2.60 | 0.00 | 0.90 | 0.00 |
| 1942 | 53 | 97 | 74 | 70 | 62.9 | 85.5 | 74.2 | 5.92 | 2.35 | ||
| 1941 | |||||||||||
| 1940 | |||||||||||
| 1939 | 56 | 93 | 74 | 68 | 63.8 | 83.4 | 73.6 | 8.82 | 0.00 | 3.50 | 0.00 |
| 1938 | 38 | 93 | 74 | 65 | 60.4 | 80.5 | 70.4 | 5.00 | 0.00 | 1.48 | 0.00 |
| 1937 | 52 | 89 | 70 | 70 | 63.7 | 82.6 | 73.2 | 6.81 | 0.00 | 1.86 | 0.00 |
| 1936 | 51 | 95 | 72 | 61 | 61.0 | 81.4 | 71.2 | 4.47 | 0.00 | 0.98 | 0.00 |
| 1935 | 52 | 93 | 73 | 71 | 61.5 | 82.3 | 71.9 | 5.13 | 0.00 | 1.41 | 0.00 |
| 1934 | 54 | 99 | 72 | 74 | 63.9 | 86.1 | 75.0 | 2.48 | 0.00 | 0.76 | 0.00 |
| 1933 | 42 | 96 | 70 | 65 | 60.0 | 84.3 | 72.2 | 3.89 | 0.00 | 1.42 | 0.00 |
| 1932 | 44 | 93 | 71 | 69 | 60.2 | 82.3 | 71.3 | 2.34 | 0.70 | ||
| 1931 | 48 | 94 | 71 | 65 | 60.9 | 82.1 | 71.5 | 2.89 | 1.10 | ||
| 1930 | 42 | 97 | 73 | 71 | 62.1 | 86.9 | 74.5 | 3.06 | 1.69 | ||
| 1929 | 44 | 91 | 71 | 66 | 60.9 | 82.8 | 71.8 | 5.97 | 2.25 | ||
| 1928 | 49 | 91 | 71 | 65 | 62.2 | 81.1 | 71.7 | 4.50 | 0.74 | ||
| 1927 | 46 | 94 | 70 | 68 | 57.6 | 79.3 | 68.5 | 3.11 | 1.40 | ||
| 1926 | 46 | 94 | 70 | 55 | 59.0 | 80.5 | 69.7 | 2.91 | 0.52 | ||
| 1925 | 48 | 100 | 73 | 77 | 64.0 | 91.3 | 77.7 | 4.04 | 2.00 | ||
| 1924 | 47 | 97 | 75 | 66 | 60.7 | 81.9 | 71.3 | 3.53 | 0.77 | ||
| 1923 | 50 | 96 | 73 | 71 | 62.6 | 86.9 | 74.8 | 4.47 | 1.17 | ||
| 1922 | 50 | 93 | 71 | 71 | 64.0 | 85.3 | 74.7 | 3.73 | 0.49 | ||
| 1921 | 48 | 98 | 76 | 75 | 60.7 | 86.4 | 73.5 | 2.09 | 1.03 | ||
| 1920 | 52 | 95 | 68 | 60 | 59.4 | 82.6 | 71.0 | 7.38 | 3.02 | ||
| 1919 | |||||||||||
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| 1911 | |||||||||||
| 1910 | 44 | 92 | 62 | 66 | 52.0 | 75.1 | 63.6 | 4.34 | 1.11 |
| 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 | |