Boston weather in December 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 December
+9°+3°
2 December
+9°+2°
3 December
+8°+3°
4 December
+8°+1°
5 December
+8°+1°
6 December
+8°+2°
7 December
+6°+1°
8 December
+3°-1°
9 December
+5°-1°
10 December
+6°+1°
11 December
+6°-1°
12 December
+6°-1°
13 December
+6°0°
14 December
+6°-1°
15 December
+5°-1°
16 December
+4°-1°
17 December
+4°-3°
18 December
+5°-1°
19 December
+5°-3°
20 December
+4°-2°
21 December
+7°0°
22 December
+8°+3°
23 December
+7°+1°
24 December
+6°+1°
25 December
+5°-1°
26 December
+4°-2°
27 December
+5°-1°
28 December
+6°-1°
29 December
+3°-2°
30 December
+3°-3°
31 December
+3°-3°
1 January
+4°-1°
2 January
+3°-2°
3 January
+1°-5°
4 January
+3°-5°
Forecast in other regions
New York
+19°
Los Angeles
+21°
Chicago
+18°
Houston
+28°
Queens
+19°
Phoenix
+36°
Philadelphia
+18°
San Antonio
+26°
San Diego
+20°
The Bronx
+18°
Dallas
+25°
San Jose
+15°
Austin
+26°
Detroit
+16°
Jacksonville
+28°
Fort Worth
+24°
Columbus
+14°
Indianapolis
+14°
Charlotte
+20°
San Francisco
+14°
