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Boston, MA - Weather Data Archive

Historical records · 1872 – present

December 2025 — Daily weather log

Temp departure vs 1991–2020 normals · Precipitation · Snowfall · Wind avg / peak gust (mph, lower right)

‹ ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1 -4°
〇T
44° / 28°
12 / 36
2 -7°
〇0.67"
❄T
37° / 28°
11 / 35
3 -4°
〇0.03"
❄T
38° / 32°
11 / 29
4 -10°
〇T
❄T
40° / 18°
17 / 54
5 -18°
29° / 12°
8 / 32
6 -5°
〇0.01"
❄T
39° / 28°
6 / 23
7 -2°
41° / 31°
8 / 26
8 -11°
〇T
❄T
36° / 17°
15 / 39
9 -14°
〇T
❄T
32° / 14°
9 / 23
10 +3°
〇0.04"
49° / 32°
14 / 39
11 -4°
40° / 25°
21 / 49
12 -8°
36° / 22°
17 / 44
13 -4°
37° / 27°
11 / 31
14 -10°
〇0.07"
❄1.3"
35° / 18°
11 / 39
15 -16°
25° / 14°
16 / 36
16 -6°
36° / 23°
10 / 26
17 +2°
47° / 28°
16 / 34
18 +3°
48° / 29°
7 / 19
19 +13°
〇0.46"
59° / 36°
18 / 64
20 +0°
38° / 32°
13 / 48
21 +5°
47° / 32°
17 / 39
22 -5°
33° / 25°
11 / 34
23 +0°
〇0.20"
❄T
38° / 30°
7 / 15
24 -1°
〇0.02"
❄0.1"
38° / 28°
11 / 43
25 -4°
40° / 19°
16 / 50
26 -16°
〇0.04"
❄0.9"
22° / 12°
10 / 31
27 -12°
〇0.07"
❄2.0"
26° / 16°
10 / 24
28 -4°
〇0.06"
38° / 20°
8 / 17
29 +8°
〇0.72"
48° / 33°
10 / 44
30 -4°
〇T
❄T
33° / 24°
23 / 63
31 -3°
34° / 24°
13 / 42
Click to Highlight:
2.40"
Total Precipitation
Month total
4.3"
Total Snowfall
Month total
-4.4°
Avg Temp Departure
vs 1991–2020 normals
8
Days Above Normal
of 31 days
64 mph
Peak Gust
Dec 19, 2025