| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 37 | 86 | 60 | 46 | 47.3 | 72.6 | 60.0 | 3.65 | 1.25 | ||
| 2012 | 32 | 87 | 60 | 57 | 48.7 | 73.6 | 61.2 | 1.78 | 0.99 | ||
| 2011 | 32 | 86 | 68 | 48 | 48.8 | 75.2 | 62.0 | 1.68 | 0.79 | ||
| 2010 | 38 | 90 | 60 | 64 | 47.4 | 77.4 | 62.4 | 0.96 | 0.00 | 0.62 | 0.00 |
| 2009 | 31 | 89 | 59 | 51 | 45.2 | 73.1 | 59.2 | 2.56 | 0.00 | 1.10 | 0.00 |
| 2008 | 33 | 83 | 61 | 51 | 46.1 | 70.5 | 58.3 | 4.17 | 0.00 | 1.00 | 0.00 |
| 2007 | 23 | 85 | 62 | 48 | 44.7 | 72.2 | 58.5 | 2.37 | 0.00 | 1.14 | 0.00 |
| 2006 | 34 | 90 | 62 | 65 | 49.0 | 78.8 | 63.9 | 2.79 | 0.00 | 1.17 | 0.00 |
| 2005 | 29 | 85 | 59 | 50 | 41.8 | 71.8 | 56.8 | 3.72 | 0.00 | 1.18 | 0.00 |
| 2004 | 27 | 88 | 61 | 52 | 41.1 | 75.0 | 58.0 | 1.70 | 0.00 | 0.68 | 0.00 |
| 2003 | 29 | 85 | 58 | 47 | 46.8 | 70.3 | 58.6 | 8.04 | 0.00 | 1.73 | 0.00 |
| 2002 | 33 | 91 | 65 | 62 | 50.3 | 78.0 | 64.2 | 3.67 | 0.00 | 2.00 | 0.00 |
| 2001 | 26 | 92 | 63 | 57 | 44.6 | 75.8 | 60.2 | 1.47 | 0.00 | 1.05 | 0.00 |
| 2000 | 28 | 83 | 58 | 49 | 42.7 | 70.7 | 56.7 | 3.44 | 0.00 | 0.98 | 0.00 |
| 1999 | 29 | 88 | 57 | 49 | 46.7 | 75.9 | 61.3 | 3.78 | 0.00 | 1.90 | 0.00 |
| 1998 | 33 | 83 | 64 | 58 | 45.9 | 72.0 | 59.0 | 8.04 | 0.00 | 2.50 | 0.00 |
| 1997 | 28 | 82 | 58 | 58 | 39.3 | 70.2 | 54.8 | 7.03 | 0.00 | 2.43 | 0.00 |
| 1996 | 25 | 87 | 62 | 46 | 41.8 | 72.5 | 57.2 | 4.97 | 0.00 | 2.21 | 0.00 |
| 1995 | 30 | 89 | 62 | 62 | 43.3 | 76.5 | 59.9 | 1.86 | 0.00 | 1.40 | 0.00 |
| 1994 | 30 | 89 | 58 | 66 | 43.3 | 77.9 | 60.6 | 1.85 | 0.00 | 0.94 | 0.00 |
| 1993 | 27 | 85 | 61 | 48 | 39.0 | 71.7 | 55.4 | 2.21 | 0.00 | 1.03 | 0.00 |
| 1992 | 21 | 88 | 65 | 55 | 42.3 | 73.8 | 58.1 | 3.26 | 0.00 | 1.72 | 0.00 |
| 1991 | 32 | 87 | 63 | 58 | 49.3 | 74.7 | 62.0 | 7.01 | 0.00 | 2.02 | 0.00 |
| 1990 | 28 | 89 | 55 | 60 | 41.4 | 73.7 | 57.5 | 2.61 | 0.00 | 1.03 | 0.00 |
| 1989 | 27 | 91 | 60 | 48 | 44.3 | 71.4 | 57.9 | 4.41 | 0.00 | 1.42 | 0.00 |
| 1988 | 31 | 89 | 57 | 48 | 42.6 | 74.1 | 58.4 | 2.66 | 0.00 | 1.31 | 0.00 |
| 1987 | 25 | 88 | 59 | 49 | 42.5 | 70.6 | 56.6 | 1.88 | 0.00 | 0.50 | 0.00 |
| 1986 | 29 | 91 | 60 | 54 | 47.6 | 78.2 | 62.9 | 0.84 | 0.00 | 0.69 | 0.00 |
| 1985 | 30 | 90 | 65 | 57 | 50.9 | 76.7 | 63.8 | 1.21 | 0.00 | 0.48 | 0.00 |
| 1984 | 39 | 90 | 61 | 45 | 47.7 | 69.6 | 58.6 | 4.13 | 0.00 | 1.08 | 0.00 |
| 1983 | 27 | 84 | 62 | 50 | 45.9 | 69.0 | 57.5 | 2.70 | 0.00 | 1.01 | 0.00 |
| 1982 | 29 | 77 | 55 | 50 | 44.9 | 64.9 | 54.9 | 0.32 | 0.00 | 0.32 | 0.00 |
| 1981 | 39 | 90 | 63 | 66 | 53.1 | 77.2 | 65.1 | 0.54 | 0.00 | 0.32 | 0.00 |
| 1980 | 36 | 92 | 63 | 58 | 50.5 | 73.4 | 62.0 | 2.00 | 0.00 | 1.13 | 0.00 |
| 1979 | 38 | 83 | 62 | 58 | 49.6 | 73.8 | 61.7 | 6.44 | 0.00 | 1.85 | 0.00 |
| 1978 | 33 | 88 | 63 | 60 | 49.5 | 76.5 | 63.0 | 2.59 | 0.00 | 0.74 | 0.00 |
| 1977 | 35 | 90 | 63 | 62 | 52.6 | 78.8 | 65.7 | 2.61 | 0.00 | 0.88 | 0.00 |
| 1976 | 33 | 92 | 62 | 65 | 47.9 | 78.2 | 63.1 | 1.96 | 0.00 | 1.14 | 0.00 |
| 1975 | 31 | 90 | 66 | 62 | 49.0 | 73.1 | 61.1 | 1.25 | 0.00 | 0.55 | 0.00 |
| 1974 | 32 | 88 | 63 | 60 | 50.1 | 76.4 | 63.2 | 3.19 | 0.00 | 1.62 | 0.00 |
| 1973 | 30 | 83 | 60 | 60 | 48.3 | 72.4 | 60.4 | 6.54 | 0.00 | 4.27 | 0.00 |
| 1972 | 28 | 89 | 65 | 55 | 48.5 | 74.7 | 61.6 | 2.23 | 0.00 | 0.91 | 0.00 |
| 1971 | 31 | 86 | 57 | 54 | 47.2 | 75.4 | 61.3 | 3.72 | 0.00 | 1.62 | 0.00 |
| 1970 | 34 | 91 | 67 | 65 | 51.6 | 76.8 | 64.2 | 2.73 | 0.00 | 1.26 | 0.00 |
| 1969 | 36 | 83 | 64 | 62 | 50.7 | 74.3 | 62.5 | 5.84 | 0.00 | 2.24 | 0.00 |
| 1968 | 38 | 89 | 60 | 57 | 50.1 | 76.2 | 63.1 | 2.08 | 0.00 | 0.75 | 0.00 |
| 1967 | 36 | 89 | 67 | 60 | 51.9 | 78.5 | 65.2 | 2.06 | 0.00 | 1.00 | 0.00 |
| 1966 | 28 | 85 | 62 | 60 | 43.5 | 74.6 | 59.1 | 2.83 | 0.00 | 1.10 | 0.00 |
| 1965 | 33 | 91 | 62 | 44 | 47.9 | 77.3 | 62.6 | 4.44 | 0.00 | 1.37 | 0.00 |
| 1964 | 26 | 88 | 62 | 50 | 47.6 | 74.6 | 61.1 | 7.03 | 0.00 | 2.40 | 0.00 |
| 1963 | 28 | 91 | 68 | 62 | 45.8 | 77.5 | 61.6 | 3.74 | 0.00 | 1.13 | 0.00 |
| 1962 | 23 | 93 | 59 | 58 | 40.5 | 73.3 | 56.9 | 2.83 | 0.00 | 0.90 | 0.00 |
| 1961 | 25 | 88 | 64 | 57 | 39.3 | 70.4 | 54.8 | 4.56 | 0.00 | 1.58 | 0.00 |
| 1960 | 22 | 93 | 60 | 64 | 45.0 | 79.7 | 62.3 | 2.98 | 0.00 | 0.97 | 0.00 |
| 1959 | 29 | 88 | 65 | 48 | 46.4 | 77.1 | 61.8 | 3.69 | 0.00 | 1.08 | 0.00 |
| 1958 | 30 | 91 | 61 | 60 | 46.6 | 74.7 | 60.6 | 5.54 | 0.00 | 0.92 | 0.00 |
| 1957 | 30 | 90 | 62 | 60 | 47.6 | 78.4 | 63.0 | 4.67 | 0.00 | 2.35 | 0.00 |
| 1956 | 26 | 88 | 64 | 60 | 40.8 | 74.3 | 57.6 | 4.93 | 0.00 | 1.90 | 0.00 |
| 1955 | 26 | 87 | 66 | 67 | 47.4 | 78.1 | 62.7 | 6.53 | 0.00 | 2.51 | 0.00 |
| 1954 | 37 | 88 | 64 | 57 | 52.1 | 76.1 | 64.1 | 4.14 | 0.00 | 1.80 | 0.00 |
| 1953 | 30 | 87 | 63 | 55 | 47.5 | 73.5 | 60.5 | 1.34 | 0.00 | 1.15 | 0.00 |
| 1952 | 30 | 90 | 61 | 58 | 47.1 | 73.4 | 60.3 | 2.91 | 0.00 | 0.67 | 0.00 |
| 1951 | 33 | 85 | 63 | 61 | 48.0 | 71.9 | 60.0 | 2.80 | 0.00 | 1.11 | 0.00 |
| 1950 | 26 | 89 | 65 | 51 | 45.7 | 71.2 | 58.4 | 2.04 | 0.00 | 0.95 | 0.00 |
| 1949 | 30 | 87 | 62 | 50 | 47.1 | 71.3 | 59.2 | 5.06 | 0.00 | 1.13 | 0.00 |
| 1948 | 37 | 91 | 66 | 64 | 51.4 | 76.7 | 64.1 | 1.60 | 0.00 | 0.68 | 0.00 |
| 1947 | 35 | 86 | 59 | 58 | 50.1 | 75.3 | 62.7 | 3.49 | 0.00 | 1.30 | 0.00 |
| 1946 | 33 | 89 | 62 | 58 | 49.9 | 75.2 | 62.5 | 3.40 | 0.00 | 1.10 | 0.00 |
| 1945 | 32 | 88 | 66 | 50 | 52.0 | 75.5 | 63.8 | 3.78 | 0.00 | 2.60 | 0.00 |
| 1944 | 25 | 84 | 62 | 48 | 46.7 | 72.0 | 59.3 | 4.98 | 1.25 | ||
| 1943 | 27 | 88 | 62 | 53 | 45.5 | 71.3 | 58.4 | 4.30 | 1.44 | ||
| 1942 | 29 | 90 | 65 | 58 | 48.8 | 78.0 | 63.4 | 0.93 | 0.00 | 0.93 | 0.00 |
| 1941 | 39 | 89 | 64 | 59 | 51.5 | 75.7 | 63.6 | 2.93 | 0.00 | 1.17 | 0.00 |
| 1940 | 26 | 86 | 63 | 52 | 46.7 | 72.4 | 59.6 | 1.87 | 0.00 | 1.23 | 0.00 |
| 1939 | 35 | 85 | 63 | 56 | 48.4 | 73.1 | 60.8 | 2.05 | 0.00 | 0.64 | 0.00 |
| 1938 | 32 | 89 | 63 | 49 | 48.0 | 73.5 | 60.7 | 3.78 | 0.00 | 1.09 | 0.00 |
| 1937 | 28 | 90 | 61 | 60 | 47.0 | 73.5 | 60.3 | 5.71 | 0.00 | 2.32 | 0.00 |
| 1936 | 25 | 90 | 56 | 51 | 42.8 | 72.4 | 57.6 | 8.19 | 0.00 | 2.63 | 0.00 |
| 1935 | 31 | 87 | 65 | 51 | 48.8 | 74.5 | 62.1 | 3.61 | 0.00 | 1.00 | 0.00 |
| 1934 | |||||||||||
| 1933 | |||||||||||
| 1932 | |||||||||||
| 1931 | |||||||||||
| 1930 | 36 | 94 | 58 | 73 | 47.5 | 84.3 | 65.9 | 2.35 | 0.00 | 1.20 | 0.00 |
| 1929 | 5.86 | 0.00 | 2.20 | 0.00 | |||||||
| 1928 | |||||||||||
| 1927 | 3.13 | 1.28 | |||||||||
| 1926 | 34 | 83 | 61 | 65 | 47.5 | 73.7 | 60.6 | 2.30 | 0.85 | ||
| 1925 | 30 | 96 | 67 | 59 | 50.8 | 78.6 | 64.7 | 1.36 | 0.00 | 0.58 | 0.00 |
| 1924 | 27 | 85 | 69 | 51 | 48.3 | 72.2 | 60.3 | 6.05 | 2.00 | ||
| 1923 | 27 | 89 | 61 | 47 | 47.7 | 71.9 | 59.8 | 3.08 | 1.00 | ||
| 1922 |
| Station Details for: "Chester 1 Nw" (Chester County) View Map | |
|---|---|
| Weather Source ID | 19478 |
| National Weather Service ID (NWS) | CSTS1 |
| NWS Cooperative Observer ID (COOP) | 381633 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 34.7208 Longitude: -81.2261 Elevation: 158.496m (519.998ft) | |
| Zip Code: 29706 | |