20 Sep 20 September Average high 18.6° C 65.5° F Average low 8.3° C 46.9° F Highest temperature (1941-2012) 31.4° C 88.5° F

1983 Lowest temperature (1941-2012) 0.2° C 32.4° F

1979 Greatest precipitation (1941-2012) 25.5 mm 1.0 inches

1999 Greatest rainfall (1941-2012) 25.5 mm 1.0 inches

1999 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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 18.4° C 65.1° F Average low 8.1° C 46.6° F Highest temperature (1941-2012) 28.3° C 82.9° F

1965 Lowest temperature (1941-2012) 0.6° C 33.1° F

1973 Greatest precipitation (1941-2012) 31.0 mm 1.22 inches

1983 Greatest rainfall (1941-2012) 31.0 mm 1.22 inches

1983 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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 18.1° C 64.6° F Average low 7.9° C 46.2° F Highest temperature (1941-2012) 30.6° C 87.1° F

1965 Lowest temperature (1941-2012) 0.0° C 32.0° F

1950 Greatest precipitation (1941-2012) 20.6 mm 0.81 inches

1966 Greatest rainfall (1941-2012) 20.6 mm 0.81 inches

1966 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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 17.9° C 64.2° F Average low 7.6° C 45.7° F Highest temperature (1941-2012) 30.0° C 86.0° F

1961 Lowest temperature (1941-2012) -1.7° C 28.9° F

1974 Greatest precipitation (1941-2012) 18.0 mm 0.71 inches

2003 Greatest rainfall (1941-2012) 18.0 mm 0.71 inches

2003 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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 17.7° C 63.9° F Average low 7.4° C 45.3° F Highest temperature (1941-2012) 26.7° C 80.1° F

1968 Lowest temperature (1941-2012) -1.7° C 28.9° F

1974 Greatest precipitation (1941-2012) 22.0 mm 0.87 inches

2001 Greatest rainfall (1941-2012) 22.0 mm 0.87 inches

2001 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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 17.5° C 63.5° F Average low 7.2° C 45.0° F Highest temperature (1941-2012) 29.3° C 84.7° F

2007 Lowest temperature (1941-2012) -0.2° C 31.6° F

1978 Greatest precipitation (1941-2012) 21.8 mm 0.86 inches

1975 Greatest rainfall (1941-2012) 21.8 mm 0.86 inches

1975 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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.

26 Sep 26 September Average high 17.2° C 63.0° F Average low 7.0° C 44.6° F Highest temperature (1941-2012) 26.5° C 79.7° F

2007 Lowest temperature (1941-2012) -1.5° C 29.3° F

1978 Greatest precipitation (1941-2012) 73.4 mm 2.89 inches

1975 Greatest rainfall (1941-2012) 73.4 mm 2.89 inches

1975 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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.

27 Sep 27 September Average high 17.0° C 62.6° F Average low 6.8° C 44.2° F Highest temperature (1941-2012) 26.6° C 79.9° F

2003 Lowest temperature (1941-2012) -1.2° C 29.8° F

1984 Greatest precipitation (1941-2012) 40.6 mm 1.6 inches

1985 Greatest rainfall (1941-2012) 40.6 mm 1.6 inches

1985 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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.

28 Sep 28 September Average high 16.8° C 62.2° F Average low 6.6° C 43.9° F Highest temperature (1941-2012) 29.4° C 84.9° F

1946 Lowest temperature (1941-2012) -1.7° C 28.9° F

1947 Greatest precipitation (1941-2012) 33.5 mm 1.32 inches

2003 Greatest rainfall (1941-2012) 33.5 mm 1.32 inches

2003 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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.

29 Sep 29 September Average high 16.5° C 61.7° F Average low 6.4° C 43.5° F Highest temperature (1941-2012) 30.0° C 86.0° F

1959 Lowest temperature (1941-2012) -1.7° C 28.9° F

1942 Greatest precipitation (1941-2012) 52.1 mm 2.05 inches

1946 Greatest rainfall (1941-2012) 52.1 mm 2.05 inches

1946 Greatest snowfall (1941-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 37 % 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.