Month

Avg. High

Avg. Low

Rec. High

Rec. Low

January

20.0° F

2.0° F

45.0° (01/20/1961)

-48.0° F (01/11/1972)

February

26.0° F

5.0° F

51.0° (02/27/1991)

-41.0° F (02/11/1990)

March

34.0° F

11.0° F

54.0° (03/26/1997)

-43.0° F (03/01/1956)

April

45.0° F

24.0° F

69.0° (04/27/1958)

-16.0° F (04/01/1986)

May

57.0° F

35.0° F

82.0° (05/31/1958)

9.0° F (05/09/1964)

June

65.0° F

45.0° F

91.0° (06/14/1969)

30.0° F (06/01/1976)

July

68.0° F

50.0° F

90.0° (07/14/1956)

35.0° F (07/02/1965)

August

65.0° F

47.0° F

85.0° (08/21/1977)

25.0° F (08/23/1974)

September

55.0° F

37.0° F

78.0° (09/05/1957)

11.0° F (09/26/1992)

October

39.0° F

24.0° F

68.0° (10/01/1954)

-21.0° F (10/31/1956)

November

26.0° F

9.0° F

50.0° (11/10/1981)

-41.0° F (11/17/1956)

December

21.0° F

5.0° F

54.0° (12/24/1996)

-53.0° F (12/28/1961)