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Boston, MA - Weather Data Archive

Historical records · 1872 – present

December 2020 — Daily weather log

Temp departure vs 1991–2020 normals · Precipitation · Snowfall

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1 +13°
0.41"
63° / 42°
2 -0°
0.00"
43° / 35°
3 +2°
50° / 33°
4 +10°
0.02"
58° / 40°
5 +1°
1.72"
0.3"
47° / 33°
6 -5°
0.00"
0.0"
37° / 29°
7 -7°
35° / 27°
8 -9°
31° / 26°
9 -8°
0.00"
36° / 24°
10 +2°
45° / 34°
11 +3°
51° / 28°
12 +4°
0.50"
47° / 35°
13 +13°
59° / 40°
14 +1°
0.06"
0.0"
40° / 34°
15 -6°
36° / 23°
16 -13°
0.04"
0.4"
30° / 16°
17 -9°
1.30"
12.3"
32° / 21°
18 -10°
30° / 21°
19 -11°
31° / 17°
20 -4°
0.03"
0.0"
36° / 26°
21 -2°
37° / 27°
22 +4°
44° / 32°
23 +0°
38° / 30°
24 +8°
0.00"
53° / 30°
25 +17°
1.49"
60° / 40°
26 +1°
40° / 28°
27 -1°
38° / 25°
28 +6°
49° / 28°
29 +1°
42° / 24°
30 +0°
41° / 24°
31 +7°
0.10"
45° / 33°
Click to Highlight:
5.67"
Total Precipitation
Month total
13.0"
Total Snowfall
Month total
+0.2°
Avg Temp Departure
vs 1991–2020 normals
18
Days Above Normal
of 31 days