Illinois February Weather

Illinois weather averages and all-time records in the month of February from 1991–2020 based on data made available by the NOAA.

State:

Month:

Statewide February Averages
High temperature	39.7 °F
Low temperature	22.4 °F
Precipitation	2.1 inches

Illinois Cities

February weather averages for various places in Illinois, from 1991–2020.

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Aledo	34.8	16.6	77	-30	1.8	6.1
Aurora	35.4	18.5	74	-25	1.9	8.1
Belleville	48.4	28.0	83	-21	2.1	3.2
Bloomington-Normal	38.5	19.4	76	-24	2.0	5.6
Carbondale	46.4	26.4	79	-22	3.1	3.8
Carlyle	43.1	24.7	77	-20	2.5	n/a
Champaign	38.5	21.4	76	-25	1.8	n/a
Charleston	42.0	24.4	77	-23	2.4	4.4
Chicago	36.5	22.4	75	-19	2.1	10.0
Danville	40.4	22.9	74	-22	2.2	3.6
Decatur	40.8	23.6	76	-25	2.0	2.8
Dixon	34.3	16.9	76	-27	1.9	7.0
Du Quoin	46.5	28.2	79	-21	2.9	3.1
Elgin	34.0	16.8	74	-25	1.7	8.2
Elizabeth	32.8	13.6	72	-35	1.8	7.0
Fairfield	45.5	26.7	78	-21	2.7	4.0
Freeport	32.8	14.8	76	-31	1.6	8.4
Galesburg	35.2	18.6	74	-28	1.9	6.6
Geneseo	35.5	19.1	76	-25	1.8	5.9
Hoopeston	38.1	21.8	73	-25	2.0	5.0
Jacksonville	41.1	21.0	81	-28	1.7	4.1
Joliet	35.8	19.1	73	-20	1.8	5.1
Kankakee	37.2	19.4	74	-21	1.8	4.7
Kewanee	33.8	16.6	74	-25	2.1	8.1
Lincoln	39.1	21.0	78	-23	2.0	5.7
Moline	36.1	18.8	79	-28	1.8	8.6
Monmouth	37.2	19.4	79	-27	1.9	6.3
Morris	35.8	19.4	74	-22	1.9	7.2
Morrison	34.9	15.7	77	-35	1.7	6.8
Mt. Vernon	43.4	24.6	79	-22	2.6	3.1
Olney	43.7	25.2	78	-25	2.5	2.3
Ottawa	36.9	19.3	73	-23	1.5	5.3
Pana	41.9	23.8	76	-24	2.1	3.4
Paris	39.7	22.1	75	-21	2.5	3.8
Peoria	38.1	21.3	78	-26	2.0	6.8
Quincy	39.7	22.6	80	-29	1.7	n/a
Rantoul	39.3	19.4	72	-24	1.9	2.3
Rockford	33.6	17.2	78	-25	1.6	8.9
Springfield	40.7	23.2	80	-24	1.9	6.1
Tuscola	39.3	21.7	74	-23	2.1	5.3