S
M
T
W
T
F
S
29
53°
40°
30
54°
35°
1
50°
30°
2
47°
29°
3
40°
35°
4
45°
34°
5
43°
30°
6
41°
35°
7
45°
32°
8
47°
27°
9
45°
30°
10
40°
25°
11
37°
23°
12
33°
24°
13
34°
21°
14
33°
18°
15
31°
20°
16
29°
21°
17
31°
14°
18
36°
15°
19
27°
18°
20
28°
24°
21
36°
30°
22
37°
29°
23
38°
31°
24
41°
30°
25
43°
29°
26
41°
26°
27
32°
17°
28
33°
29°
29
38°
28°
30
Hist. Avg.
34°
21°
31
Hist. Avg.
34°
21°
1
Hist. Avg.
34°
21°
2
Hist. Avg.
34°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Richfield
Richfield's December 2026 forecast shows daily high temperatures ranging from 27° to 54°, with overnight lows between 14° and 40°. The average high for December is 39° with an average low of 27°. 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 Richfield. See also: January | February | March.