As of 07:22 CDT

Edwardsville, IL weather in December

72°

Edwardsville, Sunday, 9 August, 07:22

Partly cloudy. Feels like 73°. High 97°, low 72°.

Pressure30.00 inHg

Wind5.7 mph S

Humidity95%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In December, Edwardsville, IL averages a high of 42.3° and a low of 28.8°. About 3.0 inches of precipitation fall over the month (9 wet days). The record high is 74.1° (2025) and the record low -21.6° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	46.2°	32.7°	30%	69.1° (1970)	15.1° (1985)
2	47.1°	32.9°	23%	70.9° (2012)	10.8° (1985)
3	45.9°	33.3°	30%	71.8° (1998)	11.5° (1985)
4	45°	32.2°	27%	69.6° (1998)	2.3° (2006)
5	45.7°	31.3°	32%	70.9° (1998)	7.3° (2025)
6	43.5°	30.9°	37%	70.3° (1998)	5.5° (1977)
7	42.4°	30°	22%	66.4° (1980)	-0.9° (1977)
8	42.8°	30.6°	32%	67.6° (1991)	3.7° (2006)
9	43.3°	29.8°	32%	59.4° (1965)	3.2° (1977)
10	43.2°	28.8°	23%	66.2° (2021)	-2.4° (1977)
11	43.2°	28.6°	30%	64° (2021)	6.1° (1977)
12	43.2°	30.6°	27%	69.8° (2015)	1.6° (1962)
13	43.2°	29.8°	33%	64.6° (2015)	-0.8° (1961)
14	43.5°	30.4°	37%	65.5° (1975)	1.9° (1985)
15	44.1°	29.8°	37%	68.2° (2021)	-4° (1989)
16	41.4°	28.8°	27%	66.4° (1984)	-9.8° (1989)
17	40.5°	27.1°	18%	61.7° (1984)	-10.7° (1989)
18	41°	26.6°	25%	59.4° (2002)	1.6° (1981)
19	41°	27°	25%	61.9° (1976)	-11.2° (1981)
20	41.5°	27.1°	28%	64.2° (2013)	-6.5° (1981)
21	40.5°	27°	30%	63° (1967)	-12.8° (1989)
22	41.2°	27°	25%	59.4° (1988)	-19.1° (1989)
23	41.5°	27.7°	28%	64.9° (2025)	-21.6° (1989)
24	38.7°	25.7°	28%	68° (2021)	-15.5° (1983)
25	38.5°	24.8°	22%	64.4° (2019)	-17.5° (1983)
26	40.3°	26.2°	18%	66.4° (2019)	-6.7° (1983)
27	41.7°	27.9°	35%	65.3° (1971)	3.7° (2017)
28	42.6°	27.7°	32%	74.1° (2025)	4.5° (2000)
29	40.3°	27.5°	37%	68.7° (1984)	-5.8° (1983)
30	40.5°	27.1°	32%	64° (1965)	-11.4° (1983)
31	39.4°	26.8°	37%	64.9° (2021)	-1.7° (1990)