S
M
T
W
T
F
S
29
42°
27°
30
40°
25°
1
30°
24°
2
28°
14°
3
29°
24°
4
33°
24°
5
32°
22°
6
29°
16°
7
24°
9°
8
22°
11°
9
25°
13°
10
31°
21°
11
33°
21°
12
35°
20°
13
32°
21°
14
24°
20°
15
31°
15°
16
32°
16°
17
29°
15°
18
27°
12°
19
26°
8°
20
23°
4°
21
20°
16°
22
28°
14°
23
30°
13°
24
29°
7°
25
27°
7°
26
23°
16°
27
27°
15°
28
30°
14°
29
27°
7°
30
26°
9°
31
24°
0°
1
25°
-3°
2
16°
2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fertile
Fertile's December 2026 forecast shows daily high temperatures ranging from 16° to 42°, with overnight lows between -3° and 27°. The average high for December is 28° with an average low of 14°. 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 Fertile. See also: January | February | March.