15 Sep 15 September Average high 21.2° C 70.2° F Average low 9.8° C 49.6° F Highest temperature (1938-2012) 32.5° C 90.5° F

1991 Lowest temperature (1938-2012) 0.0° C 32.0° F

1964 Greatest precipitation (1938-2012) 54.1 mm 2.13 inches

1957 Greatest rainfall (1938-2012) 54.1 mm 2.13 inches

1957 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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.

16 Sep 16 September Average high 21.0° C 69.8° F Average low 9.6° C 49.3° F Highest temperature (1938-2012) 31.7° C 89.1° F

1941 Lowest temperature (1938-2012) -0.6° C 30.9° F

1964 Greatest precipitation (1938-2012) 28.9 mm 1.14 inches

1983 Greatest rainfall (1938-2012) 28.9 mm 1.14 inches

1983 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 20.8° C 69.4° F Average low 9.4° C 48.9° F Highest temperature (1938-2012) 31.7° C 89.1° F

1948 Lowest temperature (1938-2012) -1.1° C 30.0° F

1973 Greatest precipitation (1938-2012) 35.3 mm 1.39 inches

1976 Greatest rainfall (1938-2012) 35.3 mm 1.39 inches

1976 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 20.6° C 69.1° F Average low 9.2° C 48.6° F Highest temperature (1938-2012) 32.2° C 90.0° F

1955 Lowest temperature (1938-2012) 0.0° C 32.0° F

1943 Greatest precipitation (1938-2012) 108.0 mm 4.25 inches

1948 Greatest rainfall (1938-2012) 108.0 mm 4.25 inches

1948 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 20.4° C 68.7° F Average low 9.0° C 48.2° F Highest temperature (1938-2012) 32.2° C 90.0° F

1955 Lowest temperature (1938-2012) 2.2° C 36.0° F

1943 Greatest precipitation (1938-2012) 32.4 mm 1.28 inches

2003 Greatest rainfall (1938-2012) 32.4 mm 1.28 inches

2003 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 20.1° C 68.2° F Average low 8.8° C 47.8° F Highest temperature (1938-2012) 30.0° C 86.0° F

1940 Lowest temperature (1938-2012) -0.6° C 30.9° F

1979 Greatest precipitation (1938-2012) 12.7 mm 0.5 inches

1986 Greatest rainfall (1938-2012) 12.7 mm 0.5 inches

1986 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 19.9° C 67.8° F Average low 8.6° C 47.5° F Highest temperature (1938-2012) 31.1° C 88.0° F

1965 Lowest temperature (1938-2012) -1.7° C 28.9° F

1973 Greatest precipitation (1938-2012) 31.8 mm 1.25 inches

1967 Greatest rainfall (1938-2012) 31.8 mm 1.25 inches

1967 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 19.7° C 67.5° F Average low 8.5° C 47.3° F Highest temperature (1938-2012) 31.7° C 89.1° F

1941 Lowest temperature (1938-2012) -0.6° C 30.9° F

1974 Greatest precipitation (1938-2012) 41.9 mm 1.65 inches

1938 Greatest rainfall (1938-2012) 41.9 mm 1.65 inches

1938 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 19.5° C 67.1° F Average low 8.3° C 46.9° F Highest temperature (1938-2012) 30.6° C 87.1° F

1959 Lowest temperature (1938-2012) -1.1° C 30.0° F

1974 Greatest precipitation (1938-2012) 22.2 mm 0.87 inches

2011 Greatest rainfall (1938-2012) 22.2 mm 0.87 inches

2011 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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 19.2° C 66.6° F Average low 8.0° C 46.4° F Highest temperature (1938-2012) 30.8° C 87.4° F

2010 Lowest temperature (1940-2012) -2.2° C 28.0° F

1974 Greatest precipitation (1938-2012) 49.4 mm 1.94 inches

1977 Greatest rainfall (1938-2012) 49.4 mm 1.94 inches

1977 Greatest snowfall (1938-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 35 % 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.