16 Sep 16 September Average high 18.0° C 64.4° F Average low 9.0° C 48.2° F Highest temperature (1943-2011) 27.2° C 81.0° F

1971 Lowest temperature (1943-2011) 0.7° C 33.3° F

2009 Greatest precipitation (1943-2011) 22.1 mm 0.87 inches

2002 Greatest rainfall (1943-2011) 22.1 mm 0.87 inches

2002 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

17 Sep 17 September Average high 17.8° C 64.0° F Average low 8.9° C 48.0° F Highest temperature (1943-2011) 25.6° C 78.1° F

1999 Lowest temperature (1943-2011) 0.6° C 33.1° F

1974 Greatest precipitation (1943-2011) 38.4 mm 1.51 inches

2010 Greatest rainfall (1943-2011) 38.4 mm 1.51 inches

2010 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

18 Sep 18 September Average high 17.6° C 63.7° F Average low 8.7° C 47.7° F Highest temperature (1943-2011) 25.6° C 78.1° F

1967 Lowest temperature (1943-2011) 1.1° C 34.0° F

1959 Greatest precipitation (1943-2011) 40.6 mm 1.6 inches

1995 Greatest rainfall (1943-2011) 40.6 mm 1.6 inches

1995 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

19 Sep 19 September Average high 17.4° C 63.3° F Average low 8.5° C 47.3° F Highest temperature (1943-2011) 25.2° C 77.4° F

1991 Lowest temperature (1943-2011) 1.1° C 34.0° F

2001 Greatest precipitation (1943-2011) 23.9 mm 0.94 inches

1996 Greatest rainfall (1943-2011) 23.9 mm 0.94 inches

1996 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

20 Sep 20 September Average high 17.2° C 63.0° F Average low 8.3° C 46.9° F Highest temperature (1943-2011) 26.1° C 79.0° F

1985 Lowest temperature (1943-2011) -0.2° C 31.6° F

2001 Greatest precipitation (1943-2011) 47.6 mm 1.87 inches

1990 Greatest rainfall (1943-2011) 47.6 mm 1.87 inches

1990 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

21 Sep 21 September Average high 17.0° C 62.6° F Average low 8.2° C 46.8° F Highest temperature (1943-2011) 27.6° C 81.7° F

1985 Lowest temperature (1943-2011) 3.0° C 37.4° F

2008 Greatest precipitation (1943-2011) 26.4 mm 1.04 inches

1953 Greatest rainfall (1943-2011) 26.4 mm 1.04 inches

1953 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

22 Sep 22 September Average high 16.8° C 62.2° F Average low 8.0° C 46.4° F Highest temperature (1943-2011) 28.3° C 82.9° F

1965 Lowest temperature (1943-2011) 0.0° C 32.0° F

1950 Greatest precipitation (1943-2011) 41.4 mm 1.63 inches

1979 Greatest rainfall (1943-2011) 41.4 mm 1.63 inches

1979 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

23 Sep 23 September Average high 16.6° C 61.9° F Average low 7.8° C 46.0° F Highest temperature (1943-2011) 28.9° C 84.0° F

1965 Lowest temperature (1943-2011) 2.2° C 36.0° F

1973 Greatest precipitation (1943-2011) 51.0 mm 2.01 inches

1999 Greatest rainfall (1943-2011) 51.0 mm 2.01 inches

1999 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

24 Sep 24 September Average high 16.4° C 61.5° F Average low 7.6° C 45.7° F Highest temperature (1943-2011) 25.6° C 78.1° F

1946 Lowest temperature (1943-2011) 0.6° C 33.1° F

1973 Greatest precipitation (1943-2011) 37.4 mm 1.47 inches

1981 Greatest rainfall (1943-2011) 37.4 mm 1.47 inches

1981 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

25 Sep 25 September Average high 16.2° C 61.2° F Average low 7.4° C 45.3° F Highest temperature (1943-2011) 24.9° C 76.8° F

2011 Lowest temperature (1943-2011) -0.6° C 30.9° F

1950 Greatest precipitation (1943-2011) 22.4 mm 0.88 inches

1943 Greatest rainfall (1943-2011) 22.4 mm 0.88 inches

1943 Greatest snowfall (1943-2011) 0.0 cm 0.0 inches Most snow on the ground (1955-2011) 0.0 cm 0.0 inches Monthly frequency of precipitation 43 % Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.