| 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 | 34 | 82 | 68 | 56 | 47.6 | 70.7 | 59.2 | 2.97 | 0.00 | 0.91 | 0.00 |
| 1997 | 30 | 82 | 59 | 52 | 42.6 | 65.7 | 54.2 | 2.95 | 0.00 | 0.95 | 0.00 |
| 1996 | 30 | 90 | 69 | 49 | 46.2 | 70.3 | 58.3 | 2.82 | 0.00 | 0.83 | 0.00 |
| 1995 | |||||||||||
| 1994 | |||||||||||
| 1993 | 31 | 84 | 59 | 47 | 43.2 | 67.6 | 55.4 | 5.04 | 0.00 | 1.38 | 0.00 |
| 1992 | 25 | 87 | 62 | 48 | 43.8 | 67.3 | 55.5 | 1.61 | 0.00 | 0.85 | 0.00 |
| 1991 | 28 | 90 | 66 | 50 | 45.6 | 70.9 | 58.3 | 1.82 | 0.00 | 0.79 | 0.00 |
| 1990 | 26 | 93 | 64 | 49 | 43.9 | 69.0 | 56.5 | 4.95 | 1.50 | 1.28 | 1.50 |
| 1989 | 28 | 83 | 57 | 50 | 41.4 | 67.1 | 54.2 | 4.12 | 0.00 | 0.80 | 0.00 |
| 1988 | 28 | 79 | 61 | 52 | 42.4 | 66.4 | 54.4 | 2.16 | 0.00 | 0.84 | 0.00 |
| 1987 | 26 | 84 | 58 | 45 | 43.5 | 65.2 | 54.4 | 4.06 | 0.00 | 0.97 | 0.00 |
| 1986 | 31 | 83 | 55 | 49 | 43.8 | 68.5 | 56.2 | 2.01 | 0.10 | 1.23 | 0.10 |
| 1985 | 23 | 95 | 63 | 45 | 45.9 | 74.0 | 60.0 | 0.40 | 0.20 | 0.17 | 0.20 |
| 1984 | 26 | 81 | 55 | 51 | 42.1 | 64.9 | 53.5 | 4.20 | 0.00 | 0.78 | 0.00 |
| 1983 | 27 | 89 | 64 | 46 | 42.2 | 63.1 | 52.7 | 8.05 | 0.00 | 1.84 | 0.00 |
| 1982 | 20 | 85 | 61 | 43 | 39.3 | 66.7 | 53.0 | 3.26 | 1.50 | 0.99 | 1.50 |
| 1981 | 27 | 87 | 63 | 56 | 46.7 | 72.0 | 59.4 | 3.13 | 0.00 | 0.65 | 0.00 |
| 1980 | 29 | 82 | 53 | 56 | 44.8 | 69.4 | 57.1 | 3.92 | 0.00 | 1.56 | 0.00 |
| 1979 | 30 | 80 | 61 | 50 | 43.1 | 65.1 | 54.1 | 2.76 | 0.00 | 1.11 | 0.00 |
| 1978 | 32 | 89 | 52 | 54 | 39.9 | 68.3 | 54.1 | 2.78 | 0.00 | 0.90 | 0.00 |
| 1977 | 25 | 90 | 65 | 52 | 43.8 | 72.5 | 58.2 | 2.32 | 0.00 | 0.59 | 0.00 |
| 1976 | 26 | 95 | 64 | 53 | 41.9 | 72.8 | 57.4 | 1.59 | 0.00 | 1.36 | 0.00 |
| 1975 | 25 | 80 | 64 | 44 | 40.2 | 62.6 | 51.4 | 2.13 | 0.00 | 0.76 | 0.00 |
| 1974 | 27 | 92 | 63 | 54 | 44.7 | 72.2 | 58.5 | 2.25 | 0.00 | 0.65 | 0.00 |
| 1973 | 26 | 89 | 59 | 45 | 43.7 | 66.7 | 55.2 | 4.71 | 0.00 | 1.16 | 0.00 |
| 1972 | 26 | 88 | 64 | 37 | 39.9 | 67.6 | 53.7 | 4.38 | 0.70 | 1.75 | 0.70 |
| 1971 | 28 | 85 | 47 | 55 | 36.8 | 69.3 | 53.1 | 2.17 | 0.00 | 0.80 | 0.00 |
| 1970 | 28 | 83 | 56 | 49 | 42.4 | 67.1 | 54.8 | 5.07 | 0.00 | 2.16 | 0.00 |
| 1969 | 22 | 90 | 63 | 54 | 44.4 | 70.6 | 57.5 | 1.88 | 0.00 | 0.52 | 0.00 |
| 1968 | 26 | 86 | 53 | 57 | 40.3 | 70.2 | 55.0 | 1.94 | 0.00 | 0.79 | 0.00 |
| 1967 | 25 | 88 | 63 | 49 | 43.1 | 69.9 | 56.5 | 0.82 | 0.00 | 0.22 | 0.00 |
| 1966 | 26 | 86 | 58 | 44 | 39.3 | 63.4 | 51.4 | 3.47 | 0.00 | 0.94 | 0.00 |
| 1965 | 21 | 84 | 53 | 46 | 41.0 | 64.3 | 52.5 | 2.75 | 0.00 | 0.53 | 0.00 |
| 1964 | 22 | 89 | 59 | 43 | 41.9 | 66.5 | 54.1 | 4.37 | 0.30 | 0.69 | 0.30 |
| 1963 | 27 | 90 | 62 | 55 | 41.8 | 70.6 | 56.2 | 0.44 | 0.00 | 0.16 | 0.00 |
| 1962 | 23 | 88 | 64 | 50 | 41.2 | 67.8 | 54.5 | 4.08 | 0.00 | 1.21 | 0.00 |
| 1961 | 22 | 87 | 62 | 45 | 38.1 | 63.3 | 50.7 | 3.86 | 0.00 | 1.28 | 0.00 |
| 1960 | 23 | 95 | 59 | 53 | 44.7 | 74.7 | 59.7 | 3.63 | 0.00 | 1.32 | 0.00 |
| 1959 | 31 | 89 | 61 | 57 | 44.5 | 71.3 | 58.3 | 3.30 | 0.10 | 0.85 | 0.10 |
| 1958 | 28 | 86 | 62 | 45 | 43.1 | 67.2 | 55.2 | 5.11 | 0.00 | 1.01 | 0.00 |
| 1957 | 26 | 92 | 61 | 48 | 45.3 | 71.3 | 58.3 | 1.71 | 1.20 | 0.33 | 1.20 |
| 1956 | 26 | 87 | 65 | 52 | 39.8 | 66.2 | 53.0 | 1.50 | 0.00 | 0.55 | 0.00 |
| 1955 | 29 | 83 | 58 | 52 | 46.0 | 70.1 | 58.1 | 4.11 | 0.00 | 1.01 | 0.00 |
| 1954 | 27 | 85 | 62 | 43 | 47.7 | 72.0 | 59.8 | 3.34 | 0.30 | 0.83 | 0.30 |
| 1953 | 29 | 88 | 63 | 50 | 44.3 | 67.4 | 55.8 | 3.15 | 0.00 | 1.10 | 0.00 |
| 1952 | 30 | 91 | 61 | 52 | 45.0 | 68.2 | 56.6 | 6.30 | 0.00 | 1.30 | 0.00 |
| 1951 | 26 | 87 | 59 | 52 | 41.7 | 67.6 | 54.6 | 3.87 | 0.00 | 1.02 | 0.00 |
| 1950 | 22 | 82 | 60 | 46 | 39.8 | 66.2 | 53.0 | 1.38 | 0.00 | 0.55 | 0.00 |
| 1949 | 32 | 84 | 59 | 50 | 43.0 | 68.0 | 55.5 | 3.16 | 0.00 | 0.75 | 0.00 |
| 1948 | |||||||||||
| 1947 | 27 | 85 | 64 | 54 | 42.7 | 70.8 | 56.8 | 2.55 | 0.00 | 0.55 | 0.00 |
| 1946 | 28 | 88 | 55 | 47 | 39.8 | 66.8 | 53.1 | 2.90 | 0.00 | 1.70 | 0.00 |
| 1945 | 26 | 90 | 61 | 56 | 45.7 | 71.8 | 58.8 | 3.13 | 0.00 | 1.08 | 0.00 |
| 1944 | 25 | 84 | 63 | 42 | 41.1 | 67.1 | 54.1 | 4.00 | 0.20 | 0.70 | 0.20 |
| 1943 | 23 | 83 | 64 | 44 | 38.7 | 65.2 | 52.0 | 2.90 | 0.00 | 1.50 | 0.00 |
| 1942 | 28 | 94 | 65 | 48 | 43.9 | 72.5 | 58.2 | 0.65 | 0.00 | 0.50 | 0.00 |
| 1941 | |||||||||||
| 1940 | 24 | 81 | 52 | 41 | 38.4 | 61.4 | 49.9 | 8.08 | 2.50 | 3.12 | 1.50 |
| 1939 | 27 | 88 | 63 | 46 | 41.5 | 65.6 | 53.6 | 5.02 | 0.00 | 1.05 | 0.00 |
| 1938 | 27 | 87 | 60 | 45 | 44.7 | 69.2 | 57.0 | 1.82 | 0.00 | 0.58 | 0.00 |
| 1937 | 28 | 92 | 56 | 49 | 42.4 | 65.1 | 53.7 | 6.96 | 0.00 | 2.12 | 0.00 |
| 1936 | 28 | 86 | 61 | 45 | 40.5 | 63.6 | 52.1 | 3.02 | 0.00 | 0.48 | 0.00 |
| 1935 | 29 | 88 | 62 | 44 | 41.1 | 62.3 | 51.7 | 4.69 | 0.00 | 1.61 | 0.00 |
| 1934 | 28 | 85 | 55 | 53 | 39.1 | 66.2 | 52.6 | 2.43 | 0.00 | 1.17 | 0.00 |
| 1933 | 28 | 79 | 56 | 47 | 41.5 | 66.2 | 53.8 | 5.69 | 0.00 | 1.16 | 0.00 |
| 1932 | 29 | 80 | 56 | 46 | 38.4 | 65.8 | 52.1 | 2.96 | 0.00 | 1.05 | 0.00 |
| 1931 | 33 | 82 | 54 | 40 | 41.3 | 65.1 | 53.2 | 2.95 | 0.00 | 0.72 | 0.00 |
| 1930 | 27 | 93 | 57 | 48 | 40.5 | 66.7 | 53.6 | 2.68 | 0.00 | 1.09 | 0.00 |
| 1929 | 37 | 92 | 64 | 46 | 47.9 | 71.6 | 59.8 | 5.43 | 1.98 | ||
| 1928 | 29 | 81 | 57 | 45 | 41.9 | 65.2 | 53.6 | 6.48 | 0.00 | 2.41 | 0.00 |
| 1927 | 32 | 89 | 61 | 45 | 41.4 | 63.3 | 52.4 | 3.94 | 0.20 | 1.01 | 0.20 |
| 1926 | 27 | 87 | 57 | 48 | 40.5 | 67.2 | 53.9 | 1.91 | 0.00 | 0.50 | 0.00 |
| 1925 | 25 | 94 | 64 | 50 | 44.5 | 70.9 | 57.7 | 1.86 | 0.50 | ||
| 1924 | 28 | 81 | 51 | 43 | 39.3 | 64.3 | 51.8 | 6.00 | 2.00 | 1.46 | 2.00 |
| 1923 | 15 | 86 | 62 | 39 | 41.3 | 64.6 | 53.0 | 4.44 | 0.00 | 1.66 | 0.00 |
| 1922 | 30 | 88 | 67 | 51 | 44.8 | 67.3 | 56.1 | 1.78 | 0.44 | ||
| 1921 | 28 | 90 | 62 | 51 | 47.5 | 72.0 | 59.8 | 3.86 | 0.00 | 2.08 | 0.00 |
| 1920 | 30 | 83 | 60 | 50 | 42.9 | 65.2 | 54.0 | 4.48 | 0.00 | 0.87 | 0.00 |
| 1919 | |||||||||||
| 1918 | |||||||||||
| 1917 | |||||||||||
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| 1913 | |||||||||||
| 1912 | |||||||||||
| 1911 | 25 | 80 | 48 | 43 | 37.6 | 58.7 | 48.2 | 2.56 | 0.00 | 0.86 | 0.00 |
| 1910 | 34 | 86 | 58 | 55 | 43.7 | 70.5 | 57.1 | 8.67 | 2.94 |
| 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 | |