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Boston, MA - Weather Data Archive

Historical records · 1872 – present

December 1986 — Daily weather log

Temp departure vs 1991–2020 normals · Precipitation · Snowfall

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1 -11°
37° / 20°
2 -3°
0.28"
44° / 29°
3 +15°
1.82"
64° / 44°
4 +2°
47° / 34°
5 -2°
42° / 32°
6 -4°
43° / 25°
7 -2°
0.00"
43° / 30°
8 -5°
44° / 22°
9 -2°
0.81"
0.5"
43° / 28°
10 +2°
0.00"
49° / 29°
11 -5°
0.33"
2.7"
34° / 29°
12 -1°
0.02"
0.0"
38° / 33°
13 -10°
33° / 19°
14 -12°
34° / 15°
15 +1°
43° / 30°
16 -2°
0.00"
0.0"
37° / 31°
17 -2°
0.04"
0.0"
35° / 31°
18 +3°
0.88"
45° / 31°
19 +6°
1.35"
45° / 36°
20 +2°
41° / 32°
21 -4°
35° / 26°
22 -3°
38° / 24°
23 +3°
43° / 30°
24 +4°
42° / 33°
25 +16°
0.80"
58° / 40°
26 +5°
44° / 33°
27 +1°
39° / 29°
28 -1°
38° / 25°
29 +1°
39° / 28°
30 +1°
0.02"
0.0"
35° / 32°
31 +4°
0.03"
0.2"
42° / 29°
Click to Highlight:
6.38"
Total Precipitation
Month total
3.4"
Total Snowfall
Month total
-0.2°
Avg Temp Departure
vs 1991–2020 normals
15
Days Above Normal
of 31 days