National Weather Service United States Department of Commerce

Averages/Normals by Month

 

  Total Normal Precipitation Normal Mean Max Temperature Normal Mean Min Temperature Normal Mean Avg Temperature Normal Snowfall
January 2.61 33.1 19.1 26.1 12.4
February 2.31 36.7 21.3 29.0 10.5
March 2.98 46.6 28.5 37.6 8.2
April 3.55 59.6 38.8 49.2 2.7
May 4.28 69.3 48.5 58.9 0.1
June 3.83 78.0 57.7 67.9  
July 4.08 82.0 61.9 72.0  
August 3.56 80.3 60.6 70.5  
September 3.45 73.0 53.3 63.1  
October 2.83 61.0 42.5 51.7 0.4
November 3.30 49.2 33.9 41.5 3.0
December 2.84 37.0 23.9 30.4 10.2
Sum/Avg 39.62 58.8 40.8 49.8 47.5

 

Daily Normal Temperatures

 

Normal High Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 33 34 41 54 65 74 82 82 78 67 55 42
2 33 34 41 54 66 74 82 81 78 66 55 42
3 33 34 41 55 66 74 82 81 78 66 55 41
4 33 34 42 55 66 75 82 81 77 65 54 41
5 33 35 42 55 66 75 82 81 77 65 54 40
6 33 35 42 56 67 75 82 81 77 65 53 40
7 33 35 43 56 67 76 82 81 76 64 53 40
8 33 35 43 57 67 76 82 81 76 64 53 39
9 33 35 44 57 67 76 82 81 76 63 52 39
10 33 36 44 58 68 77 82 81 75 63 52 39
11 33 36 44 58 68 77 82 81 75 63 51 38
12 33 36 45 58 68 77 82 81 75 62 51 38
13 33 36 45 59 69 78 82 81 74 62 51 38
14 33 36 46 59 69 78 82 81 74 62 50 37
15 33 37 46 60 69 78 82 81 74 61 50 37
16 33 37 46 60 69 78 82 81 73 61 49 37
17 33 37 47 60 70 79 82 80 73 61 49 36
18 33 37 47 61 70 79 82 80 72 60 48 36
19 33 38 48 61 70 79 82 80 72 60 48 36
20 33 38 48 62 70 79 82 80 71 60 47 36
21 33 38 49 62 71 80 82 80 71 59 47 35
22 33 38 49 62 71 80 82 80 71 59 46 35
23 33 39 50 63 71 80 82 80 70 59 46 35
24 33 39 50 63 71 80 82 80 70 58 45 35
25 33 39 50 63 72 81 82 80 69 58 45 34
26 33 40 51 64 72 81 82 79 69 58 44 34
27 33 40 51 64 72 81 82 79 68 57 44 34
28 34 40 52 64 73 81 82 79 68 57 44 34
29 34 - 52 65 73 81 82 79 68 56 43 34
30 34 - 53 65 73 81 82 79 67 56 43 34
31 34 - 53 - 74 - 82 78 - 56 - 34

Normal Low Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 20 19 24 34 44 54 61 62 58 47 38 29
2 20 20 24 34 44 54 61 62 58 47 38 28
3 20 20 25 35 45 54 61 62 58 47 38 28
4 20 20 25 35 45 55 62 62 57 46 37 28
5 20 20 25 35 45 55 62 62 57 46 37 27
6 19 20 25 36 45 55 62 62 57 46 37 27
7 19 20 26 36 46 55 62 62 57 45 37 27
8 19 20 26 36 46 56 62 62 56 45 36 26
9 19 20 26 37 46 56 62 61 56 45 36 26
10 19 20 27 37 47 56 62 61 56 44 36 26
11 19 21 27 37 47 57 62 61 55 44 36 25
12 19 21 27 38 47 57 62 61 55 44 35 25
13 19 21 27 38 48 57 62 61 54 43 35 25
14 19 21 28 38 48 58 62 61 54 43 35 24
15 19 21 28 39 48 58 62 61 54 43 34 24
16 19 21 28 39 49 58 62 61 53 42 34 24
17 19 22 29 39 49 58 62 61 53 42 34 23
18 19 22 29 40 49 59 62 61 53 42 33 23
19 19 22 29 40 49 59 62 61 52 41 33 23
20 19 22 30 40 50 59 62 60 52 41 33 23
21 19 22 30 41 50 59 62 60 51 41 32 22
22 19 23 30 41 50 60 62 60 51 41 32 22
23 19 23 31 41 51 60 62 60 51 40 32 22
24 19 23 31 42 51 60 62 60 50 40 31 22
25 19 23 31 42 51 60 62 60 50 40 31 21
26 19 23 32 42 52 60 62 60 49 40 31 21
27 19 24 32 43 52 61 62 59 49 39 30 21
28 19 24 32 43 52 61 62 59 49 39 30 21
29 19 - 33 43 53 61 62 59 48 39 29 21
30 19 - 33 44 53 61 62 59 48 39 29 20
31 19 - 33 - 53 - 62 58 - 38 - 20

Normal Average Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 27 27 32 44 55 64 71 72 68 57 47 35
2 27 27 33 44 55 64 72 72 68 57 46 35
3 27 27 33 45 55 64 72 72 68 56 46 35
4 26 27 33 45 55 65 72 72 67 56 46 34
5 26 27 34 45 56 65 72 71 67 55 46 34
6 26 27 34 46 56 65 72 71 67 55 45 34
7 26 28 34 46 56 66 72 71 66 55 45 33
8 26 28 35 47 57 66 72 71 66 54 45 33
9 26 28 35 47 57 66 72 71 66 54 44 32
10 26 28 35 47 57 67 72 71 65 54 44 32
11 26 28 36 48 57 67 72 71 65 53 43 32
12 26 28 36 48 58 67 72 71 65 53 43 31
13 26 29 36 48 58 67 72 71 64 53 43 31
14 26 29 37 49 58 68 72 71 64 52 42 31
15 26 29 37 49 59 68 72 71 64 52 42 30
16 26 29 37 50 59 68 72 71 63 52 42 30
17 26 29 38 50 59 69 72 71 63 51 41 30
18 26 30 38 50 59 69 72 71 62 51 41 30
19 26 30 39 51 60 69 72 70 62 51 40 29
20 26 30 39 51 60 69 72 70 62 50 40 29
21 26 30 39 51 60 70 72 70 61 50 40 29
22 26 31 40 52 61 70 72 70 61 50 39 29
23 26 31 40 52 61 70 72 70 60 49 39 28
24 26 31 41 52 61 70 72 70 60 49 38 28
25 26 31 41 53 62 70 72 70 60 49 38 28
26 26 32 41 53 62 71 72 69 59 49 38 28
27 26 32 42 53 62 71 72 69 59 48 37 28
28 26 32 42 54 62 71 72 69 58 48 37 27
29 26 - 43 54 63 71 72 69 58 48 36 27
30 27 - 43 54 63 71 72 69 57 47 36 27
31 27 - 43 - 63 - 72 68 - 47 - 27