Frost Dates in Illinois

Albion April 4 – October 28 Aledo April 22 – October 19 Alton - Melvin Price L&D April 4 – November 5 Altona April 28 – October 12 Anna 2 Nne April 8 – October 29 Antioch April 23 – October 21 Athens 4sw April 19 – October 19 Aurora April 19 – October 23 Avon April 22 – October 19 Barrington 3sw April 25 – October 19 Belleville Siu Rsch April 12 – October 20 Bentley April 13 – October 22 Benton 2 N April 4 – October 28 Bloomington 5w April 21 – October 20 Brookport Dam 52 April 6 – October 27 Brownstown 4 Sw April 3 – October 24 Cahokia April 6 – October 27 Cahokia St Louis AP April 8 – October 26 Cairo 3n April 2 – October 31 Carbondale Sewage Plt April 9 – October 22 Carbondale Southern Il AP April 9 – October 22 Carlinville April 14 – October 21 Carlyle Rsvr April 6 – October 29 Carmi 3 April 15 – October 19 Casey April 14 – October 20 Champaign 3s April 15 – October 24 Champaign 9 Sw April 23 – October 13 Champaign Willard AP April 19 – October 17 Channahon Dresden Isl Dam April 16 – October 26 Charleston April 15 – October 23 Chenoa April 23 – October 15 Chicago Aurora Muni AP April 28 – October 13 Chicago Botanic Garden April 26 – October 21 Chicago Midway AP April 11 – October 31 Chicago Midway AP 3sw April 10 – November 1 Chicago Northerly Is April 10 – November 5 Chicago Ohare Intl AP April 16 – October 28 Chicago Palwaukee AP April 19 – October 26 Chicago Waukegan Rgnl AP April 30 – October 21 Compton 1 Nw April 27 – October 12 Congerville 2nw April 21 – October 17 Crystal Lake 4nw April 25 – October 22 Danville April 21 – October 20 De Kalb April 24 – October 18 Decatur AP April 16 – October 22 Decatur Wtp April 14 – October 24 Dixon 1w April 21 – October 19 Dixon Springs Agric Ctr April 14 – October 21 Du Quoin 4 Se April 6 – October 22 Dwight April 27 – October 15 Effingham 3sw April 13 – October 24 Elgin April 26 – October 18 Elizabeth May 1 – October 9 Fairfield Radio Wfiw April 7 – October 26 Flora April 9 – October 24 Flora 5 Nw April 10 – October 23 Freeport Waste Wtp April 26 – October 13 Fulton L&D #13 April 13 – October 26 Galena April 26 – October 15 Galesburg April 20 – October 19 Galva April 26 – October 12 Geneseo April 20 – October 20 Gibson City April 21 – October 17 Gladstone Dam 18 April 8 – October 29 Golden April 18 – October 21 Grand Chain Dam 53 April 3 – November 5 Grayville April 7 – October 25 Harrisburg April 7 – October 26 Havana April 17 – October 19 Hennepin April 18 – October 22 Hennepin Wtr Trmt Plt April 24 – October 17 Hillsboro April 13 – October 24 Hoopeston April 22 – October 19 Illinois City Dam 16 April 18 – October 24 Iuka 12 Sw April 9 – October 24 Jacksonville 2 April 17 – October 21 Jacksonville 2e April 19 – October 17 Jerseyville 2 Sw April 14 – October 19 Joliet Brandon Rd Dam April 19 – October 25 Kankakee Metro Wastewater April 19 – October 24 Kaskaskia Rvr Navigation Lock April 8 – October 30 Kewanee 1 E April 24 – October 17 Knoxville April 21 – October 20 La Harpe April 21 – October 19 Lacon April 20 – October 17 Lake Villa 2ne April 24 – October 23 Lawrenceville 2wsw April 12 – October 25 Lawrenceville Intl AP April 8 – October 26 Lincoln April 20 – October 16 Lisle-Morton Arboretum April 28 – October 16 Little Red School Hse April 19 – October 22 Marengo April 28 – October 12 Marseilles Lock April 27 – October 17 Mason City 4se April 17 – October 18 Mattoon April 11 – October 29 Mattoon Coles Co AP April 15 – October 24 Mc Henry -Wg Stratton L&D May 1 – October 11 Mcleansboro April 11 – October 21 Minonk April 26 – October 17 Moline Quad City Intl AP April 24 – October 18 Monmouth April 22 – October 15 Monmouth 4nw April 22 – October 14 Morris 1 Nw April 20 – October 23 Morrison April 26 – October 13 Morrisonville April 12 – October 20 Mt Carmel April 2 – October 31 Mt Carroll May 2 – October 7 Mt Vernon 3 Ne April 11 – October 22 Mundelein 4 Wsw April 29 – October 20 Nashville 1 E April 7 – October 26 Neoga 4nw April 16 – October 20 New Boston Dam 17 April 14 – October 24 Newton April 13 – October 22 Newton 6 Sse April 13 – October 22 Normal 4ne April 25 – October 16 Ogden April 20 – October 21 Olney 2s April 15 – October 23 Ottawa 5sw April 20 – October 22 Palestine April 12 – October 22 Pana April 17 – October 23 Paris Stp April 21 – October 20 Park Forest April 23 – October 20 Paw Paw 2s April 27 – October 15 Paxton 2 Wsw April 23 – October 12 Peoria Gtr Peoria AP April 16 – October 23 Perry 6 Nw April 18 – October 15 Peru April 24 – October 18 Petersburg 1e April 13 – October 21 Piper City April 25 – October 20 Pittsfield #2 April 14 – October 21 Polo 5nw April 29 – October 7 Pontiac April 16 – October 24 Prairie City 2s April 17 – October 22 Princeton April 22 – October 17 Princeville April 22 – October 14 Quincy Dam 21 April 8 – October 30 Quincy Rgnl AP April 14 – October 23 Ramsey April 15 – October 19 Rantoul April 21 – October 18 Rend Lake Dam April 4 – October 27 Robinson April 13 – October 22 Rochelle April 26 – October 13 Rock Island L&D 15 April 19 – October 22 Rockford Gtr Rockford AP April 24 – October 17 Romeoville Wfo April 20 – October 22 Rosiclare 5nw April 19 – October 20 Rushville April 16 – October 23 Salem April 9 – October 26 Shabbona 5 Nne April 28 – October 10 Shelbyville Dam April 10 – October 24 Sidell 4n April 19 – October 19 Smithland L&D April 3 – October 30 Sparta 1 W April 12 – October 22 Springfield #2 April 15 – October 22 Springfield Capital AP April 14 – October 20 Stockton 3 Nne April 27 – October 9 Streamwood April 30 – October 13 Streator 3 Se April 12 – October 28 Sullivan 3s April 15 – October 22 Tuscola April 15 – October 20 Vandalia April 10 – October 24 Virden April 7 – October 29 Walnut April 24 – October 14 Watseka 2 Nw April 24 – October 16 Waukegan April 30 – October 19 West Chicago Dupage AP April 25 – October 19 Wheaton 3 Se April 27 – October 17 White Hall 1 E April 13 – October 22 Winchester April 18 – October 20 Windsor April 16 – October 22