H I S T O R I C A L   W E A T H E R   D A T A

	Average Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 49.4 23.2 25.7 36.3 48.3 59.8 68.9 73.0 70.9 64.2 52.5 40.9 28.5 °C 9 -4 -3 2 9 15 20 22 21 17 11 4 -1
		Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990

	Average High Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 58.6 30.1 33.5 45.4 58.9 71.1 80.0 83.7 81.2 74.4 62.0 48.3 34.9 °C 14 -1 0 7 14 21 26 28 27 23 16 9 1
		Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990

	Average Low Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 40.0 16.2 17.9 27.2 37.6 48.5 57.8 62.3 60.6 53.9 42.9 33.4 22.1 °C 4 -8 -7 -2 3 9 14 16 15 12 6 0 -5
		Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990

	Average Precipitation
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. in. 32.81 1.71 1.73 2.55 3.21 2.88 3.47 3.02 3.37 3.11 2.15 2.83 2.78 mm 833 43 43 64 81 73 88 76 85 78 54 71 70
		Years Charted: 29 Source: NCDC TD 9641 Clim 81, 1961-1990