18 Sep 18 September Average high 18.4° C 65.1° F Average low 10.2° C 50.4° F Highest temperature (1937-2012) 24.4° C 75.9° F

2009 Lowest temperature (1937-2012) 3.9° C 39.0° F

1942 Greatest precipitation (1937-2012) 91.6 mm 3.61 inches

2004 Greatest rainfall (1937-2012) 91.6 mm 3.61 inches

2004 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 18.3° C 64.9° F Average low 10.1° C 50.2° F Highest temperature (1937-2012) 22.6° C 72.7° F

1987 Lowest temperature (1937-2012) 3.9° C 39.0° F

1983 Greatest precipitation (1937-2012) 34.2 mm 1.35 inches

2010 Greatest rainfall (1937-2012) 34.2 mm 1.35 inches

2010 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 18.1° C 64.6° F Average low 9.9° C 49.8° F Highest temperature (1937-2012) 24.5° C 76.1° F

1987 Lowest temperature (1937-2012) 3.9° C 39.0° F

1968 Greatest precipitation (1937-2012) 28.4 mm 1.12 inches

1972 Greatest rainfall (1937-2012) 28.4 mm 1.12 inches

1972 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.9° C 64.2° F Average low 9.8° C 49.6° F Highest temperature (1937-2012) 23.3° C 73.9° F

1952 Lowest temperature (1937-2012) 2.2° C 36.0° F

1955 Greatest precipitation (1937-2012) 20.8 mm 0.82 inches

1964 Greatest rainfall (1937-2012) 20.8 mm 0.82 inches

1964 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.8° C 64.0° F Average low 9.7° C 49.5° F Highest temperature (1937-2012) 25.5° C 77.9° F

1997 Lowest temperature (1937-2012) 3.3° C 37.9° F

1955 Greatest precipitation (1937-2012) 42.4 mm 1.67 inches

1969 Greatest rainfall (1937-2012) 42.4 mm 1.67 inches

1969 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.6° C 63.7° F Average low 9.6° C 49.3° F Highest temperature (1937-2012) 27.8° C 82.0° F

2009 Lowest temperature (1937-2012) 2.2° C 36.0° F

1937 Greatest precipitation (1937-2012) 48.4 mm 1.91 inches

1986 Greatest rainfall (1937-2012) 48.4 mm 1.91 inches

1986 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.4° C 63.3° F Average low 9.4° C 48.9° F Highest temperature (1937-2012) 24.8° C 76.6° F

1995 Lowest temperature (1937-2012) 2.8° C 37.0° F

1948 Greatest precipitation (1937-2012) 49.5 mm 1.95 inches

1959 Greatest rainfall (1937-2012) 49.5 mm 1.95 inches

1959 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.3° C 63.1° F Average low 9.3° C 48.7° F Highest temperature (1937-2012) 23.1° C 73.6° F

2010 Lowest temperature (1937-2012) 2.2° C 36.0° F

1972 Greatest precipitation (1937-2012) 18.8 mm 0.74 inches

1956 Greatest rainfall (1937-2012) 18.8 mm 0.74 inches

1956 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 17.1° C 62.8° F Average low 9.2° C 48.6° F Highest temperature (1937-2012) 22.4° C 72.3° F

1991 Lowest temperature (1937-2012) 3.9° C 39.0° F

1972 Greatest precipitation (1937-2012) 24.6 mm 0.97 inches

2010 Greatest rainfall (1937-2012) 24.6 mm 0.97 inches

2010 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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 16.9° C 62.4° F Average low 9.0° C 48.2° F Highest temperature (1937-2012) 24.4° C 75.9° F

1967 Lowest temperature (1937-2012) 1.7° C 35.1° F

1972 Greatest precipitation (1937-2012) 20.8 mm 0.82 inches

1971 Greatest rainfall (1937-2012) 20.8 mm 0.82 inches

1971 Greatest snowfall (1937-2012) 0.0 cm 0.0 inches Most snow on the ground (1955-2012) 0.0 cm 0.0 inches Monthly frequency of precipitation 28 % 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.