S
M
T
W
T
F
S
29
44°
35°
30
47°
36°
1
48°
35°
2
46°
36°
3
48°
34°
4
47°
33°
5
46°
33°
6
46°
34°
7
47°
32°
8
45°
30°
9
37°
30°
10
40°
31°
11
42°
30°
12
40°
30°
13
40°
24°
14
42°
17°
15
36°
14°
16
29°
15°
17
30°
17°
18
29°
24°
19
35°
26°
20
41°
22°
21
38°
17°
22
33°
20°
23
35°
13°
24
34°
18°
25
29°
21°
26
35°
14°
27
33°
16°
28
27°
16°
29
31°
15°
30
28°
17°
31
30°
24°
1
40°
22°
2
40°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frenchboro
Frenchboro's December 2026 forecast shows daily high temperatures ranging from 27° to 48°, with overnight lows between 13° and 36°. The average high for December is 38° with an average low of 24°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Frenchboro. See also: January | February | March.