Rochester, Massachusetts
ID: USC00196938 Latitude: 41.7850 Longitude: -70.9175
Elevation: 65 feet ( 19.8 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 53.38 in., 21.02 cm.
Monthly Data Table for Rochester, Massachusetts
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
38.5 |
39.7 |
46.3 |
57.2 |
67.8 |
76.0 |
83.0 |
81.3 |
74.1 |
63.2 |
52.7 |
43.5 |
Minimum Temperature |
°F |
20.8 |
21.4 |
27.8 |
37.4 |
47.8 |
56.7 |
64.0 |
61.8 |
55.1 |
44.7 |
34.5 |
26.8 |
Heating Degree Days |
°F |
1095.7 |
964.5 |
866.6 |
532.9 |
240.0 |
57.3 |
3.3 |
7.7 |
85.1 |
349.2 |
642.1 |
925.3 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.2 |
1.9 |
16.7 |
97.8 |
266.6 |
210.7 |
73.0 |
6.7 |
0.1 |
0.0 |
Precipitation |
I |
4.6 |
4.1 |
5.2 |
5.2 |
3.7 |
4.5 |
4.0 |
4.0 |
3.9 |
5.5 |
4.7 |
5.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
3.6 |
4.3 |
7.9 |
14.0 |
19.9 |
24.4 |
28.3 |
27.4 |
23.4 |
17.3 |
11.5 |
6.4 |
Minimum Temperature |
°C |
-6.2 |
-5.9 |
-2.3 |
3.0 |
8.8 |
13.7 |
17.8 |
16.6 |
12.8 |
7.1 |
1.4 |
-2.9 |
Heating Degree Days |
°C |
590.9 |
518.1 |
463.7 |
278.3 |
115.6 |
14.1 |
-15.9 |
-13.5 |
29.5 |
176.2 |
338.9 |
496.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.7 |
-16.7 |
-8.5 |
36.6 |
130.3 |
99.3 |
22.8 |
-14.1 |
-17.7 |
-17.8 |
Precipitation |
M |
11.8 |
10.3 |
13.3 |
13.1 |
9.4 |
11.6 |
10.3 |
10.1 |
9.8 |
13.9 |
11.9 |
14.1 |