As of 10:46 CDT

La Grange Park, IL weather in December

81°

La Grange Park, Sunday, 9 August, 10:46

Mostly clear. Feels like 87°. High 87°, low 63°.

Pressure29.97 inHg

Wind7 mph S

Humidity78%

Visibility6.2 mi

Dew point74°

See detailed hourly forecast

In December, La Grange Park, IL averages a high of 35.6° and a low of 23.6°. About 2.8 inches of precipitation fall over the month (10 wet days). The record high is 68.4° (2012) and the record low -23.4° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	39°	28°	40%	64° (1970)	8.1° (2025)
2	40.1°	28°	33%	67.8° (1982)	9.1° (1976)
3	39.4°	28.4°	33%	68.4° (2012)	6.3° (2006)
4	38.7°	27.3°	27%	64.6° (1998)	-1.8° (1991)
5	39°	26.4°	32%	66.6° (2001)	-2.2° (1991)
6	37°	25.2°	27%	61.9° (1998)	3.7° (2005)
7	35.4°	25°	27%	57° (1980)	-2.6° (1972)
8	36.3°	25.9°	28%	62.8° (1991)	1.6° (2006)
9	36.9°	24.4°	40%	53.2° (2023)	-3.8° (1995)
10	35.8°	23.9°	28%	58.3° (1971)	-6.5° (1978)
11	35.1°	23.5°	35%	57.7° (2021)	-10.8° (1972)
12	36.7°	23.7°	33%	60.6° (2015)	-4.4° (2000)
13	36.5°	23.7°	25%	62.2° (2015)	-8.3° (2000)
14	36.7°	25.3°	32%	62.8° (1975)	-8.5° (1985)
15	37.8°	25.2°	32%	65.3° (2021)	-5.1° (2016)
16	35.8°	24.3°	37%	63.3° (2021)	-2.2° (1989)
17	33.1°	22.3°	22%	55.2° (2006)	-7.2° (1972)
18	32.9°	20.8°	20%	54.1° (2002)	-8° (2016)
19	34°	22.1°	22%	52.9° (2002)	-13.7° (2016)
20	33.8°	22.3°	33%	57.9° (1988)	-11° (1963)
21	34°	21.9°	33%	58.5° (1967)	-13.9° (1989)
22	34.3°	21.6°	33%	49.5° (2006)	-13.2° (1983)
23	34.9°	22.3°	35%	60.1° (2015)	-16.8° (1983)
24	32.9°	20.3°	35%	59° (2023)	-23.4° (1983)
25	31.5°	19.8°	27%	60.4° (1982)	-17.1° (1983)
26	33.1°	20.1°	33%	60.6° (2019)	-11.9° (1983)
27	34.5°	22.3°	30%	61.2° (2008)	-2.7° (1977)
28	35.8°	23.2°	37%	62.8° (1984)	-4.2° (1961)
29	34.5°	22.8°	35%	62.2° (1984)	-8.1° (1983)
30	34°	20.8°	33%	57.6° (2002)	-10.7° (1983)
31	33.3°	21°	37%	58.5° (1965)	-14.3° (1963)