CLIMATE CHARTS
Rochester, Massachusetts
Latitude: 41.7850 Longitude: -70.9175
Elevation: 65 feet (19.8 meters)
Monthly Data Table for Rochester, Massachusetts
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
37.5 |
40.2 |
47.0 |
57.5 |
67.9 |
77.2 |
82.5 |
81.0 |
73.9 |
62.8 |
53.1 |
42.6 |
Minimum Temperature |
°F |
19.6 |
22.5 |
28.5 |
37.3 |
46.0 |
55.6 |
61.4 |
60.7 |
53.2 |
42.9 |
35.7 |
25.6 |
Heating Degree Days |
°F |
1130 |
942 |
845 |
529 |
267 |
63 |
8 |
12 |
108 |
383 |
618 |
958 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
18 |
105 |
223 |
193 |
64 |
6 |
0 |
0 |
Precipitation |
in. |
3.96 |
3.65 |
5.19 |
4.92 |
3.63 |
4.13 |
3.83 |
4.16 |
4.29 |
4.32 |
4.82 |
4.80 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.1 |
4.6 |
8.3 |
14.2 |
19.9 |
25.1 |
28.1 |
27.2 |
23.3 |
17.1 |
11.7 |
5.9 |
Minimum Temperature |
°C |
-6.9 |
-5.3 |
-1.9 |
2.9 |
7.8 |
13.1 |
16.3 |
15.9 |
11.8 |
6.1 |
2.1 |
-3.6 |
Heating Degree Days |
°C |
628 |
523 |
469 |
294 |
148 |
35 |
4 |
7 |
60 |
213 |
343 |
532 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
10 |
58 |
124 |
107 |
36 |
3 |
0 |
0 |
Precipitation |
cm. |
10.06 |
9.27 |
13.18 |
12.50 |
9.22 |
10.49 |
9.73 |
10.57 |
10.90 |
10.97 |
12.24 |
12.19 |