As of 00:49 CDT

Summit, IL weather in February

68°

Summit, Sunday, 9 August, 00:49

Clear. Feels like 69°. High 88°, low 65°.

Pressure30.03 inHg

Wind3.2 mph W

Humidity87%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In February, Summit, IL averages a high of 34° and a low of 19.4°. About 2.0 inches of precipitation fall over the month (8 wet days). The record high is 72.1° (2024) and the record low -17.7° (1981). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	32.4°	19°	33%	54.3° (1989)	-11.9° (1985)
2	30.9°	16.7°	37%	54° (2020)	-14.8° (1971)
3	30.7°	16.5°	23%	54.5° (1992)	-15.9° (1996)
4	30.4°	16.5°	27%	53.6° (1991)	-14.3° (1996)
5	29.1°	15.4°	32%	54.5° (2005)	-10.1° (1972)
6	30°	16.5°	27%	54° (2017)	-11.2° (1982)
7	30.4°	16.9°	20%	57.9° (2009)	-11.4° (1977)
8	30°	15.4°	23%	58.5° (2024)	-8.7° (1972)
9	31.1°	16.7°	23%	55.6° (2024)	-6.7° (1979)
10	31.6°	17.1°	27%	60.1° (2009)	-14.4° (1982)
11	31.3°	16.9°	25%	66.4° (1999)	-11.2° (2014)
12	31.3°	17.1°	27%	60.1° (1984)	-17.7° (1981)
13	31.8°	15.8°	20%	52.5° (1990)	-5.8° (1988)
14	33.6°	18.9°	25%	54.5° (2023)	-14.1° (2020)
15	33.4°	19.9°	28%	60.8° (1976)	-6.5° (1963)
16	32.4°	18.5°	28%	56.7° (2022)	-11° (1963)
17	33.8°	19°	23%	62.2° (2017)	-7.1° (1973)
18	36.7°	20.3°	35%	64.2° (2017)	-8.3° (2025)
19	36.9°	21.9°	20%	63° (2017)	-10.5° (2015)
20	38.8°	21.6°	25%	66.9° (2017)	-15.3° (2015)
21	37.8°	23.2°	30%	67.1° (2017)	-6.9° (1963)
22	38.8°	24.8°	40%	65.1° (2017)	-6.9° (1963)
23	37.8°	23.9°	30%	62.1° (2000)	-9° (2015)
24	37°	23.9°	38%	59° (1976)	-4.2° (1993)
25	36.7°	22.1°	35%	69.3° (2000)	-9.6° (1967)
26	37.4°	21.7°	30%	67.1° (2024)	-6.5° (1980)
27	39°	23.9°	32%	72.1° (2024)	-4.9° (2015)
28	39.7°	23°	22%	61.7° (2016)	-8.1° (2015)
29	42.3°	24.4°	20%	60.8° (2000)	-3.1° (1980)