National Weather Service United States Department of Commerce

Rochester
December Normals

(1981-2010)

 

Day Temperature Degree Days Sunrise Sunset
Max Min Average Heating Cooling
1 32 18 25 40 0 725 434
2 32 17 25 40 0 726 433
3 31 17 24 41 0 727 433
4 31 16 24 41 0 728 433
5 31 16 23 42 0 729 433
               
6 30 15 23 42 0 730 433
7 30 15 22 43 0 731 432
8 29 15 22 43 0 732 432
9 29 14 21 44 0 733 432
10 28 14 21 44 0 734 432
               
11 28 13 21 44 0 735 432
12 28 13 20 45 0 735 433
13 27 13 20 45 0 736 433
14 27 12 20 45 0 737 433
15 27 12 19 46 0 738 433
               
16 27 12 19 46 0 738 434
17 26 11 19 46 0 739 734
18 26 11 19 46 0 740 434
19 26 11 18 47 0 740 435
20 26 11 18 47 0 741 435
               
21 25 10 18 47 0 741 436
22 25 10 18 47 0 742 436
23 25 10 17 48 0 742 437
24 25 10 17 48 0 743 437
25 25 10 17 48 0 743 438
               
26 25 9 17 48 0 743 439
27 24 9 17 48 0 744 439
28 24 9 17 48 0 744 440
29 24 9 17 49 0 744 441
30 24 9 16 49 0 744 442
               
31 24 9 16 49 0 744 442
Monthly 27.1 12.2 19.7 1406 0    

 

Normal Precipitation: 1.23"
Normal Snowfall: 12.5"

 

 

 

Previous Month previous month next month Next Month