As of 15:29 CDT

Summit, IL weather in April

84°

Summit, Saturday, 8 August, 15:29

Clear. Feels like 87°. High 85°, low 69°.

Pressure29.97 inHg

Wind8.9 mph W

Humidity58%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In April, Summit, IL averages a high of 56.8° and a low of 40°. About 3.9 inches of precipitation fall over the month (12 wet days). The record high is 84.6° (2021) and the record low 10.8° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	51.8°	34.7°	43%	77.5° (2010)	10.9° (1964)
2	52.3°	35.1°	40%	76.1° (2010)	20.1° (2018)
3	53.4°	36.5°	50%	73.2° (1999)	18.3° (1972)
4	51.4°	34.9°	50%	74.3° (2023)	16.3° (1975)
5	50.5°	34.3°	38%	77.5° (1988)	13.8° (1975)
6	52.7°	36°	33%	79° (2021)	14.9° (1982)
7	52.9°	35.8°	42%	79° (2021)	10.8° (1982)
8	51.4°	37°	42%	72.5° (2001)	17.2° (1972)
9	52.7°	36.5°	42%	74.1° (1967)	21.6° (1972)
10	53.8°	35.8°	30%	80.8° (2011)	22.8° (1982)
11	55.2°	38.3°	37%	75.4° (1977)	25.3° (1973)
12	56.7°	39.7°	47%	76.6° (2023)	25.5° (1975)
13	57.2°	39.7°	28%	77.9° (2023)	27.1° (1975)
14	57.4°	40.8°	47%	79.9° (2023)	26.4° (1962)
15	58.5°	41.5°	40%	82.6° (2002)	23.2° (2020)
16	58.8°	41.5°	42%	82° (2002)	23.4° (2020)
17	58.6°	40.6°	32%	79.2° (2002)	25.3° (2018)
18	60.6°	42.1°	30%	82.8° (2002)	27.5° (2018)
19	59.5°	43.3°	45%	79.5° (1985)	28.2° (1983)
20	60.1°	43.5°	58%	79.9° (2023)	25.5° (1983)
21	58.1°	43.3°	38%	79.2° (1985)	27.5° (2021)
22	58.8°	41.5°	33%	81° (1980)	27° (1978)
23	59.4°	41.9°	37%	80.4° (1960)	27° (1986)
24	60.1°	42.8°	37%	79.9° (1960)	31.5° (2015)
25	59.7°	43.3°	38%	81.7° (1990)	28.6° (1967)
26	60.8°	42.8°	28%	82.4° (1986)	28.8° (2018)
27	59.4°	43.9°	35%	84.6° (2021)	30° (2023)
28	59.9°	43.2°	50%	82.6° (2025)	31.8° (1992)
29	61.5°	44.8°	45%	79.2° (1970)	28.2° (2018)
30	61.2°	45.5°	45%	79.9° (2013)	30.9° (1969)