As of 21:03 CDT

Peoria, IL weather in December

72°

Peoria, Saturday, 8 August, 21:03

Clear. Feels like 73°. High 84°, low 69°.

Pressure30.03 inHg

Wind6 mph E

Humidity90%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In December, Peoria, IL averages a high of 36.6° and a low of 23.1°. About 2.5 inches of precipitation fall over the month (8 wet days). The record high is 69.3° (2021) and the record low -28.5° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	40.3°	27.7°	37%	63° (1970)	8.2° (1985)
2	41.2°	27.5°	27%	67.8° (1982)	3.7° (2006)
3	40.6°	27.5°	30%	69.1° (2012)	4.6° (1985)
4	39.4°	27°	25%	68.2° (1998)	-3.1° (1991)
5	39.9°	25.9°	28%	65.8° (2001)	-1.5° (2006)
6	37.9°	25.3°	22%	63.3° (1980)	-5.6° (1964)
7	36.9°	24.4°	27%	57.2° (1980)	-8.3° (1977)
8	37.2°	24.6°	22%	64.2° (1991)	-8° (2006)
9	37.8°	23.9°	33%	53.6° (1965)	-7.2° (1977)
10	37°	23.2°	20%	60.3° (2021)	-10.7° (1977)
11	36.7°	22.5°	32%	59.7° (2021)	-12.1° (1972)
12	37.2°	23.5°	27%	64.2° (2015)	-8° (2000)
13	37.4°	23.5°	30%	61.7° (2015)	-9.6° (2000)
14	37.9°	24.6°	30%	61.7° (1975)	-7.1° (2010)
15	38.1°	24.4°	35%	69.3° (2021)	-10.8° (1989)
16	36°	23.7°	28%	65.5° (2021)	-13.4° (1963)
17	33.8°	21.6°	17%	56.3° (2006)	-17.9° (1972)
18	34.5°	21°	18%	55.6° (2002)	-13.5° (1985)
19	35.2°	21.4°	23%	54° (1976)	-23.3° (1983)
20	35.2°	21.2°	32%	57.4° (1988)	-14.4° (1963)
21	35.1°	21.6°	27%	59° (1967)	-22.4° (1963)
22	35.1°	21.2°	23%	52.2° (1979)	-26° (1989)
23	35.6°	21.6°	30%	59.5° (2015)	-28.5° (1989)
24	33.3°	19.2°	28%	61.3° (2021)	-24.3° (1983)
25	32.7°	19.6°	20%	59.7° (2019)	-18.2° (1983)
26	34.5°	20.8°	22%	61.2° (2019)	-12.8° (1983)
27	36°	22.3°	28%	60.6° (2008)	-8.1° (2017)
28	37°	23°	32%	64° (1984)	-8.3° (2000)
29	35.2°	22.3°	32%	62.8° (1984)	-9° (1983)
30	35.6°	20.3°	27%	58.3° (2002)	-13.4° (1963)
31	33.4°	20.3°	32%	58.6° (1965)	-14.6° (1963)