Belfast, Maine
ID: USC00170480 Latitude: 44.3950 Longitude: -68.9892
Elevation: 20 feet ( 6.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 48.78 in., 19.2 cm.
Monthly Data Table for Belfast, Maine
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 |
30.7 |
32.2 |
39.8 |
51.8 |
62.6 |
70.1 |
77.3 |
76.3 |
69.9 |
58.0 |
46.3 |
35.3 |
Minimum Temperature |
°F |
11.4 |
11.7 |
20.3 |
31.7 |
42.4 |
51.1 |
57.9 |
56.1 |
48.6 |
38.8 |
28.5 |
18.4 |
Heating Degree Days |
°F |
1362.3 |
1205.3 |
1083.4 |
697.6 |
390.5 |
153.3 |
27.3 |
36.7 |
192.0 |
515.1 |
828.0 |
1182.6 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.0 |
0.1 |
3.0 |
21.3 |
107.8 |
73.9 |
19.5 |
0.6 |
0.0 |
0.0 |
Precipitation |
I |
4.0 |
3.5 |
3.7 |
4.6 |
3.8 |
5.0 |
3.5 |
3.7 |
3.7 |
6.1 |
4.9 |
5.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.7 |
0.1 |
4.3 |
11.0 |
17.0 |
21.2 |
25.2 |
24.6 |
21.1 |
14.4 |
7.9 |
1.8 |
Minimum Temperature |
°C |
-11.4 |
-11.3 |
-6.5 |
-0.2 |
5.8 |
10.6 |
14.4 |
13.4 |
9.2 |
3.8 |
-1.9 |
-7.6 |
Heating Degree Days |
°C |
739.1 |
651.8 |
584.1 |
369.8 |
199.2 |
67.4 |
-2.6 |
2.6 |
88.9 |
268.4 |
442.2 |
639.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.8 |
-17.7 |
-16.1 |
-5.9 |
42.1 |
23.3 |
-6.9 |
-17.4 |
-17.8 |
-17.8 |
Precipitation |
M |
10.2 |
8.9 |
9.4 |
11.7 |
9.6 |
12.8 |
8.9 |
9.3 |
9.3 |
15.5 |
12.3 |
13.4 |