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