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Mount Zion, IL

89°F
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Mount Zion

Illinois

89°
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Mount Zion, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

December

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
29
Cloudy
51°
25°
30
Periods of clouds and sun
51°
21°
1
A morning flurry; cooler
42°
21°
2
Mostly sunny
37°
29°
3
Mostly sunny
43°
34°
4
A little afternoon rain
45°
34°
5
A bit of rain in the morning
48°
28°
6
Clouds yielding to sun
46°
30°
7
Partly sunny
46°
31°
8
A bit of afternoon rain
45°
29°
9
Rain; some ice mixed in early
41°
28°
10
Snow and rain in the p.m.
39°
27°
11
Mostly cloudy
38°
21°
12
Snow and rain in the p.m.
41°
22°
13
Colder with flurries
35°
19°
14
Shifting clouds and sun
34°
16°
15
Times of clouds and sun
32°
19°
16
Mostly sunny
34°
21°
17
Hist. Avg.
38°
25°
18
Hist. Avg.
38°
24°
19
Hist. Avg.
38°
24°
20
Hist. Avg.
37°
24°
21
Hist. Avg.
37°
24°
22
Hist. Avg.
37°
24°
23
Hist. Avg.
36°
23°
24
Hist. Avg.
36°
23°
25
Hist. Avg.
36°
23°
26
Hist. Avg.
36°
23°
27
Hist. Avg.
36°
22°
28
Hist. Avg.
35°
22°
29
Hist. Avg.
35°
22°
30
Hist. Avg.
35°
22°
31
Hist. Avg.
35°
22°
1
Hist. Avg.
35°
21°
2
Hist. Avg.
35°
21°

Temperature Graph

°F
50° 42° 34° 26° 18° Dec
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 *17 *18 *19 *20 *21 *22 *23 *24 *25 *26 *27 *28 *29 *30 *31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

December Weather in Mount Zion

Mount Zion's December 2026 forecast shows daily high temperatures ranging from 32° to 51°, with overnight lows between 16° and 34°. The average high for December is 42° with an average low of 25°. 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 Mount Zion. See also: January | February | March.

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Weather Near Mount Zion:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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