Weather Averages for Canton, MA
7-day Forecast / 10-day Forecast
| Monday |
|
High: 35°F Low: 16°F |
Sunny |
|
| Tuesday |
|
High: 42°F Low: 26°F |
Partly Cloudy |
|
| Wednesday |
|
High: 46°F Low: 35°F |
Overcast |
|
| Thursday |
|
High: 45°F Low: 37°F |
Cloudy |
|
| Friday |
|
High: 44°F Low: 32°F |
Partly Cloudy |
|
Average temperature over 33 years |
°F |
48 |
26 |
26 |
36 |
46 |
57 |
66 |
71 |
69 |
62 |
51 |
42 |
30 |
Average high temperature over 33 years |
°F |
57 |
33 |
35 |
44 |
55 |
66 |
75 |
80 |
78 |
69 |
60 |
48 |
37 |
Average low temperature over 33 years |
°F |
39 |
17 |
19 |
26 |
37 |
46 |
55 |
62 |
60 |
53 |
43 |
34 |
23 |
Highest recorded temperature over 33 years |
°F |
100 |
64 |
68 |
82 |
93 |
91 |
95 |
100 |
100 |
93 |
87 |
78 |
71 |
Lowest recorded temperature over 33 years |
°F |
-11 |
-9 |
-9 |
-2 |
12 |
28 |
39 |
44 |
39 |
31 |
21 |
10 |
-11 |
Average number of rainy days over 108 years |
days |
134 |
12 |
11 |
13 |
12 |
12 |
11 |
11 |
10 |
9 |
10 |
11 |
12 |
Average number of days above 90°F over 33 years |
days |
7 |
- |
- |
- |
- |
- |
1 |
3 |
1 |
- |
- |
- |
- |
Average precipitation over 33 years |
in |
48.9 |
4.2 |
4.1 |
4.7 |
3.9 |
3.6 |
3.4 |
3.4 |
4.0 |
3.7 |
4.0 |
4.9 |
4.9 |
Most recorded rainfall over 33 years |
in |
65.5 |
11.6 |
9.3 |
11.0 |
10.4 |
9.1 |
13.7 |
10.7 |
8.9 |
9.6 |
10.8 |
9.8 |
12.6 |
Least recorded rainfall over 33 years |
in |
27.0 |
1.0 |
0.7 |
0.6 |
1.4 |
0.6 |
0.9 |
0.7 |
0.5 |
0.7 |
0.4 |
0.5 |
1.1 |
Average number of days with thunderstorms over 4 years |
days |
21 |
- |
- |
1 |
3 |
2 |
4 |
5 |
4 |
1 |
1 |
- |
- |
Average number of days with fog over 4 years |
days |
150 |
12 |
8 |
17 |
13 |
9 |
12 |
15 |
14 |
14 |
13 |
11 |
12 |
Average morning relative humidity over 45 years |
% |
78 |
76 |
75 |
75 |
72 |
75 |
79 |
81 |
83 |
84 |
82 |
81 |
77 |
Average evening relative humidity over 44 years |
% |
58 |
62 |
59 |
57 |
52 |
55 |
59 |
57 |
59 |
60 |
57 |
62 |
62 |
Average wind speed over 56 years |
mph |
15.4 |
17.4 |
17.3 |
17.4 |
16.6 |
14.7 |
13.8 |
12.9 |
12.6 |
13.5 |
15.2 |
16.4 |
16.8 |
Average number of days below 32°F over 33 years |
days |
127 |
28 |
26 |
22 |
8 |
- |
- |
- |
- |
- |
3 |
13 |
26 |
Average snowfall over 108 years |
in |
59.3 |
15.3 |
15.8 |
11.4 |
3.0 |
0.1 |
- |
- |
- |
- |
0.2 |
2.7 |
10.8 |
Heating degree days over 30 years |
days |
6398 |
1231 |
1056 |
905 |
573 |
265 |
54 |
- |
11 |
116 |
406 |
699 |
1082 |
Cooling degree days over 30 years |
days |
434 |
- |
- |
- |
- |
- |
63 |
194 |
154 |
23 |
- |
- |
- |
Average possibility of sunshine over 107 years |
% |
52 |
46 |
49 |
48 |
49 |
52 |
55 |
57 |
58 |
56 |
55 |
47 |
46 |
Average number of days below 45°F over 33 years |
days |
213 |
31 |
28 |
31 |
27 |
14 |
1 |
- |
- |
5 |
19 |
27 |
31 |
Average number of days above 75°F over 33 years |
days |
86 |
- |
- |
- |
1 |
7 |
17 |
26 |
22 |
9 |
2 |
- |
- |
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