Illinois Frost Dates
Across Illinois, the average last spring frost ranges from Apr 2 in Mount Carmel to May 1 in South Beloit. Find your town below, or enter your ZIP code for the nearest station.
Largest cities
Average frost dates in Illinois towns
Average (50%) dates of the last 32°F frost in spring and the first in fall, from the nearest NOAA station. Towns with 5,000+ residents.
| Town | Last frost | First frost | Season (days) |
|---|---|---|---|
| Addison | Apr 16 | Oct 28 | 193 |
| Algonquin | Apr 26 | Oct 18 | 174 |
| Alsip | Apr 10 | Nov 1 | 203 |
| Alton | Apr 4 | Nov 5 | 214 |
| Antioch | Apr 23 | Oct 21 | 179 |
| Arlington Heights | Apr 19 | Oct 26 | 190 |
| Aurora | Apr 19 | Oct 23 | 185 |
| Barrington | Apr 25 | Oct 19 | 177 |
| Bartlett | Apr 30 | Oct 13 | 163 |
| Bartonville | Apr 16 | Oct 23 | 189 |
| Batavia | Apr 19 | Oct 23 | 185 |
| Beach Park | Apr 30 | Oct 21 | 173 |
| Beardstown | Apr 16 | Oct 23 | 189 |
| Belleville | Apr 12 | Oct 20 | 189 |
| Bellwood | Apr 16 | Oct 28 | 193 |
| Belvidere | Apr 24 | Oct 17 | 174 |
| Bensenville | Apr 16 | Oct 28 | 193 |
| Benton | Apr 4 | Oct 28 | 206 |
| Berkeley | Apr 16 | Oct 28 | 193 |
| Berwyn | Apr 11 | Oct 31 | 201 |
| Bethalto | Apr 4 | Nov 5 | 214 |
| Bloomingdale | Apr 30 | Oct 13 | 163 |
| Bloomington | Apr 25 | Oct 16 | 172 |
| Blue Island | Apr 10 | Nov 1 | 203 |
| Bolingbrook | Apr 20 | Oct 22 | 184 |
| Bourbonnais | Apr 19 | Oct 24 | 188 |
| Bradley | Apr 19 | Oct 24 | 188 |
| Braidwood | Apr 16 | Oct 26 | 191 |
| Bridgeview | Apr 10 | Nov 1 | 203 |
| Broadview | Apr 11 | Oct 31 | 201 |
| Brookfield | Apr 11 | Oct 31 | 201 |
| Buffalo Grove | Apr 19 | Oct 26 | 190 |
| Burbank | Apr 10 | Nov 1 | 203 |
| Burr Ridge | Apr 19 | Oct 22 | 183 |
| Cahokia Heights | Apr 8 | Oct 26 | 200 |
| Calumet City | Apr 23 | Oct 20 | 179 |
| Calumet Park | Apr 10 | Nov 1 | 203 |
| Campton Hills | Apr 25 | Oct 19 | 174 |
| Canton | Apr 17 | Oct 19 | 185 |
| Carbondale | Apr 9 | Oct 22 | 195 |
| Carlinville | Apr 14 | Oct 21 | 188 |
| Carol Stream | Apr 25 | Oct 19 | 174 |
| Carpentersville | Apr 26 | Oct 18 | 174 |
| Carterville | Apr 9 | Oct 22 | 195 |
| Cary | May 1 | Oct 11 | 162 |
| Centralia | Apr 9 | Oct 24 | 196 |
| Champaign | Apr 15 | Oct 24 | 190 |
| Channahon | Apr 16 | Oct 26 | 191 |
| Charleston | Apr 15 | Oct 23 | 187 |
| Chatham | Apr 15 | Oct 22 | 188 |
| Chester | Apr 8 | Oct 30 | 202 |
| Chicago | Apr 10 | Nov 5 | 208 |
| Chicago Heights | Apr 23 | Oct 20 | 179 |
| Chicago Ridge | Apr 10 | Nov 1 | 203 |
| Chillicothe | Apr 20 | Oct 17 | 178 |
| Cicero | Apr 11 | Oct 31 | 201 |
| Clarendon Hills | Apr 28 | Oct 16 | 169 |
| Clinton | Apr 20 | Oct 16 | 179 |
| Coal City | Apr 16 | Oct 26 | 191 |
| Collinsville | Apr 8 | Oct 26 | 200 |
| Columbia | Apr 6 | Oct 27 | 203 |
| Country Club Hills | Apr 23 | Oct 20 | 179 |
| Countryside | Apr 19 | Oct 22 | 183 |
| Crest Hill | Apr 20 | Oct 22 | 184 |
| Crestwood | Apr 10 | Nov 1 | 203 |
| Crete | Apr 23 | Oct 20 | 179 |
| Crystal Lake | Apr 25 | Oct 22 | 179 |
| Danville | Apr 21 | Oct 20 | 181 |
| Darien | Apr 19 | Oct 22 | 183 |
| DeKalb | Apr 24 | Oct 18 | 177 |
| Decatur | Apr 14 | Oct 24 | 192 |
| Deerfield | Apr 26 | Oct 21 | 176 |
| Des Plaines | Apr 16 | Oct 28 | 193 |
| Dixon | Apr 21 | Oct 19 | 180 |
| Dolton | Apr 23 | Oct 20 | 179 |
| Downers Grove | Apr 28 | Oct 16 | 169 |
| Du Quoin | Apr 6 | Oct 22 | 199 |
| East Alton | Apr 4 | Nov 5 | 214 |
| East Moline | Apr 16 | Oct 25 | 190 |
| East Peoria | Apr 16 | Oct 23 | 189 |
| East St. Louis | Apr 8 | Oct 26 | 200 |
| Edwardsville | Apr 4 | Nov 5 | 214 |
| Effingham | Apr 13 | Oct 24 | 191 |
| Elburn | Apr 28 | Oct 13 | 166 |
| Elgin | Apr 26 | Oct 18 | 174 |
| Elk Grove Village | Apr 16 | Oct 28 | 193 |
| Elmhurst | Apr 16 | Oct 28 | 193 |
| Elmwood Park | Apr 16 | Oct 28 | 193 |
| Eureka | Apr 21 | Oct 17 | 178 |
| Evanston | Apr 26 | Oct 21 | 176 |
| Evergreen Park | Apr 10 | Nov 1 | 203 |
| Fairview Heights | Apr 8 | Oct 26 | 200 |
| Flossmoor | Apr 23 | Oct 20 | 179 |
| Forest Park | Apr 11 | Oct 31 | 201 |
| Fox Lake | Apr 23 | Oct 21 | 179 |
| Frankfort | Apr 23 | Oct 20 | 179 |
| Franklin Park | Apr 16 | Oct 28 | 193 |
| Freeport | Apr 26 | Oct 13 | 169 |
| Galesburg | Apr 20 | Oct 19 | 180 |
| Geneseo | Apr 20 | Oct 20 | 180 |
| Geneva | Apr 25 | Oct 19 | 174 |
| Genoa | Apr 24 | Oct 18 | 177 |
| Gilberts | Apr 26 | Oct 18 | 174 |
| Glen Carbon | Apr 4 | Nov 5 | 214 |
| Glen Ellyn | Apr 28 | Oct 16 | 169 |
| Glencoe | Apr 26 | Oct 21 | 176 |
| Glendale Heights | Apr 28 | Oct 16 | 169 |
| Glenview | Apr 26 | Oct 21 | 176 |
| Glenwood | Apr 23 | Oct 20 | 179 |
| Godfrey | Apr 4 | Nov 5 | 214 |
| Granite City | Apr 4 | Nov 5 | 214 |
| Grayslake | Apr 29 | Oct 20 | 172 |
| Greenville | Apr 10 | Oct 24 | 196 |
| Gurnee | Apr 30 | Oct 19 | 170 |
| Hampshire | Apr 28 | Oct 12 | 166 |
| Hanover Park | Apr 30 | Oct 13 | 163 |
| Harrisburg | Apr 7 | Oct 26 | 202 |
| Harvard | Apr 28 | Oct 12 | 166 |
| Harvey | Apr 23 | Oct 20 | 179 |
| Harwood Heights | Apr 16 | Oct 28 | 193 |
| Hawthorn Woods | Apr 29 | Oct 20 | 172 |
| Hazel Crest | Apr 23 | Oct 20 | 179 |
| Herrin | Apr 9 | Oct 22 | 195 |
| Hickory Hills | Apr 19 | Oct 22 | 183 |
| Highland | Apr 12 | Oct 20 | 189 |
| Highland Park | Apr 26 | Oct 21 | 176 |
| Highwood | Apr 26 | Oct 21 | 176 |
| Hillsboro | Apr 13 | Oct 24 | 192 |
| Hillside | Apr 16 | Oct 28 | 193 |
| Hinsdale | Apr 19 | Oct 22 | 183 |
| Hoffman Estates | Apr 30 | Oct 13 | 163 |
| Homer Glen | Apr 20 | Oct 22 | 184 |
| Homewood | Apr 23 | Oct 20 | 179 |
| Huntley | Apr 25 | Oct 22 | 179 |
| Inverness | Apr 25 | Oct 19 | 177 |
| Island Lake | May 1 | Oct 11 | 162 |
| Itasca | Apr 16 | Oct 28 | 193 |
| Jacksonville | Apr 17 | Oct 21 | 186 |
| Jerseyville | Apr 14 | Oct 19 | 187 |
| Johnsburg | May 1 | Oct 11 | 162 |
| Joliet | Apr 19 | Oct 25 | 188 |
| Justice | Apr 10 | Nov 1 | 203 |
| Kankakee | Apr 19 | Oct 24 | 188 |
| Kewanee | Apr 24 | Oct 17 | 175 |
| La Grange | Apr 11 | Oct 31 | 201 |
| La Grange Park | Apr 11 | Oct 31 | 201 |
| LaSalle | Apr 24 | Oct 18 | 176 |
| Lake Barrington | Apr 29 | Oct 20 | 172 |
| Lake Bluff | Apr 30 | Oct 19 | 170 |
| Lake Forest | Apr 26 | Oct 21 | 176 |
| Lake Villa | Apr 24 | Oct 23 | 180 |
| Lake Zurich | Apr 29 | Oct 20 | 172 |
| Lake in the Hills | Apr 25 | Oct 22 | 179 |
| Lakemoor | May 1 | Oct 11 | 162 |
| Lansing | Apr 23 | Oct 20 | 179 |
| Lemont | Apr 19 | Oct 22 | 183 |
| Libertyville | Apr 29 | Oct 20 | 172 |
| Lincoln | Apr 20 | Oct 16 | 179 |
| Lincolnshire | Apr 19 | Oct 26 | 190 |
| Lincolnwood | Apr 26 | Oct 21 | 176 |
| Lindenhurst | Apr 24 | Oct 23 | 180 |
| Lisle | Apr 28 | Oct 16 | 169 |
| Litchfield | Apr 13 | Oct 24 | 192 |
| Lockport | Apr 20 | Oct 22 | 184 |
| Lombard | Apr 28 | Oct 16 | 169 |
| Long Grove | Apr 29 | Oct 20 | 172 |
| Loves Park | Apr 24 | Oct 17 | 174 |
| Lynwood | Apr 23 | Oct 20 | 179 |
| Lyons | Apr 11 | Oct 31 | 201 |
| Machesney Park | May 1 | Oct 12 | 162 |
| Macomb | Apr 17 | Oct 22 | 185 |
| Mahomet | Apr 23 | Oct 13 | 170 |
| Manhattan | Apr 19 | Oct 25 | 188 |
| Manteno | Apr 19 | Oct 24 | 188 |
| Marengo | Apr 28 | Oct 12 | 166 |
| Marion | Apr 9 | Oct 22 | 195 |
| Markham | Apr 23 | Oct 20 | 179 |
| Maryville | Apr 4 | Nov 5 | 214 |
| Mascoutah | Apr 12 | Oct 20 | 189 |
| Matteson | Apr 23 | Oct 20 | 179 |
| Mattoon | Apr 11 | Oct 29 | 199 |
| Maywood | Apr 11 | Oct 31 | 201 |
| McHenry | May 1 | Oct 11 | 162 |
| Melrose Park | Apr 16 | Oct 28 | 193 |
| Mendota | Apr 27 | Oct 15 | 171 |
| Metropolis | Apr 6 | Oct 27 | 203 |
| Midlothian | Apr 10 | Nov 1 | 203 |
| Milan | Apr 24 | Oct 18 | 176 |
| Minooka | Apr 16 | Oct 26 | 191 |
| Mokena | Apr 23 | Oct 20 | 179 |
| Moline | Apr 24 | Oct 18 | 176 |
| Monee | Apr 23 | Oct 20 | 179 |
| Monmouth | Apr 22 | Oct 15 | 174 |
| Montgomery | Apr 19 | Oct 23 | 185 |
| Monticello | Apr 23 | Oct 13 | 170 |
| Morris | Apr 20 | Oct 23 | 184 |
| Morton | Apr 21 | Oct 17 | 178 |
| Morton Grove | Apr 26 | Oct 21 | 176 |
| Mount Carmel | Apr 2 | Oct 31 | 209 |
| Mount Prospect | Apr 19 | Oct 26 | 190 |
| Mount Vernon | Apr 11 | Oct 22 | 193 |
| Mount Zion | Apr 16 | Oct 22 | 187 |
| Mundelein | Apr 29 | Oct 20 | 172 |
| Murphysboro | Apr 9 | Oct 22 | 195 |
| Naperville | Apr 28 | Oct 16 | 169 |
| New Lenox | Apr 19 | Oct 25 | 188 |
| Niles | Apr 16 | Oct 28 | 193 |
| Normal | Apr 25 | Oct 16 | 172 |
| Norridge | Apr 16 | Oct 28 | 193 |
| North Aurora | Apr 19 | Oct 23 | 185 |
| North Chicago | Apr 30 | Oct 19 | 170 |
| North Riverside | Apr 11 | Oct 31 | 201 |
| Northbrook | Apr 26 | Oct 21 | 176 |
| Northfield | Apr 26 | Oct 21 | 176 |
| Northlake | Apr 16 | Oct 28 | 193 |
| O'Fallon | Apr 12 | Oct 20 | 189 |
| Oak Brook | Apr 28 | Oct 16 | 169 |
| Oak Forest | Apr 23 | Oct 20 | 179 |
| Oak Lawn | Apr 10 | Nov 1 | 203 |
| Oak Park | Apr 11 | Oct 31 | 201 |
| Olney | Apr 15 | Oct 23 | 189 |
| Orland Hills | Apr 19 | Oct 22 | 183 |
| Orland Park | Apr 19 | Oct 22 | 183 |
| Oswego | Apr 19 | Oct 23 | 185 |
| Ottawa | Apr 27 | Oct 17 | 171 |
| Palatine | Apr 25 | Oct 19 | 177 |
| Palos Heights | Apr 10 | Nov 1 | 203 |
| Palos Hills | Apr 19 | Oct 22 | 183 |
| Pana | Apr 17 | Oct 23 | 188 |
| Paris | Apr 21 | Oct 20 | 179 |
| Park City | Apr 30 | Oct 19 | 170 |
| Park Forest | Apr 23 | Oct 20 | 179 |
| Park Ridge | Apr 16 | Oct 28 | 193 |
| Pekin | Apr 16 | Oct 23 | 189 |
| Peoria | Apr 16 | Oct 23 | 189 |
| Peoria Heights | Apr 16 | Oct 23 | 189 |
| Peru | Apr 24 | Oct 18 | 176 |
| Pingree Grove | Apr 26 | Oct 18 | 174 |
| Plainfield | Apr 20 | Oct 22 | 184 |
| Plano | Apr 28 | Oct 13 | 166 |
| Pontiac | Apr 16 | Oct 24 | 191 |
| Pontoon Beach | Apr 4 | Nov 5 | 214 |
| Poplar Grove | Apr 28 | Oct 12 | 166 |
| Posen | Apr 10 | Nov 1 | 203 |
| Princeton | Apr 22 | Oct 17 | 177 |
| Prospect Heights | Apr 19 | Oct 26 | 190 |
| Quincy | Apr 8 | Oct 30 | 204 |
| Rantoul | Apr 21 | Oct 18 | 179 |
| Richton Park | Apr 23 | Oct 20 | 179 |
| River Forest | Apr 11 | Oct 31 | 201 |
| River Grove | Apr 16 | Oct 28 | 193 |
| Riverdale | Apr 10 | Nov 1 | 203 |
| Riverside | Apr 11 | Oct 31 | 201 |
| Robinson | Apr 13 | Oct 22 | 190 |
| Rochelle | Apr 26 | Oct 13 | 168 |
| Rock Falls | Apr 21 | Oct 19 | 180 |
| Rock Island | Apr 24 | Oct 18 | 176 |
| Rockford | Apr 24 | Oct 17 | 174 |
| Rockton | May 1 | Oct 12 | 162 |
| Rolling Meadows | Apr 19 | Oct 26 | 190 |
| Romeoville | Apr 20 | Oct 22 | 184 |
| Roscoe | May 1 | Oct 12 | 162 |
| Roselle | Apr 30 | Oct 13 | 163 |
| Round Lake | Apr 29 | Oct 20 | 172 |
| Round Lake Beach | Apr 24 | Oct 23 | 180 |
| Round Lake Park | Apr 29 | Oct 20 | 172 |
| Salem | Apr 9 | Oct 26 | 197 |
| Sandwich | Apr 28 | Oct 13 | 166 |
| Sauk Village | Apr 23 | Oct 20 | 179 |
| Savoy | Apr 19 | Oct 17 | 180 |
| Schaumburg | Apr 30 | Oct 13 | 163 |
| Schiller Park | Apr 16 | Oct 28 | 193 |
| Shiloh | Apr 12 | Oct 20 | 189 |
| Shorewood | Apr 19 | Oct 25 | 188 |
| Silvis | Apr 16 | Oct 25 | 190 |
| Skokie | Apr 26 | Oct 21 | 176 |
| South Barrington | Apr 25 | Oct 19 | 177 |
| South Beloit | May 1 | Oct 12 | 162 |
| South Elgin | Apr 26 | Oct 18 | 174 |
| South Holland | Apr 23 | Oct 20 | 179 |
| Spring Grove | Apr 30 | Oct 13 | 164 |
| Spring Valley | Apr 24 | Oct 18 | 176 |
| Springfield | Apr 15 | Oct 22 | 188 |
| St. Charles | Apr 25 | Oct 19 | 174 |
| Steger | Apr 23 | Oct 20 | 179 |
| Sterling | Apr 21 | Oct 19 | 180 |
| Stickney | Apr 11 | Oct 31 | 201 |
| Streamwood | Apr 30 | Oct 13 | 163 |
| Streator | Apr 12 | Oct 28 | 199 |
| Sugar Grove | Apr 28 | Oct 13 | 166 |
| Summit | Apr 11 | Oct 31 | 201 |
| Swansea | Apr 12 | Oct 20 | 189 |
| Sycamore | Apr 24 | Oct 18 | 177 |
| Taylorville | Apr 12 | Oct 20 | 190 |
| Tinley Park | Apr 23 | Oct 20 | 179 |
| Troy | Apr 12 | Oct 20 | 189 |
| University Park | Apr 23 | Oct 20 | 179 |
| Urbana | Apr 15 | Oct 24 | 190 |
| Vandalia | Apr 10 | Oct 24 | 196 |
| Vernon Hills | Apr 29 | Oct 20 | 172 |
| Villa Park | Apr 28 | Oct 16 | 169 |
| Volo | May 1 | Oct 11 | 162 |
| Warrenville | Apr 28 | Oct 16 | 169 |
| Washington | Apr 21 | Oct 17 | 178 |
| Waterloo | Apr 9 | Oct 26 | 197 |
| Wauconda | Apr 29 | Oct 20 | 172 |
| Waukegan | Apr 30 | Oct 19 | 170 |
| West Chicago | Apr 25 | Oct 19 | 174 |
| West Dundee | Apr 26 | Oct 18 | 174 |
| West Frankfort | Apr 4 | Oct 28 | 206 |
| Westchester | Apr 11 | Oct 31 | 201 |
| Western Springs | Apr 19 | Oct 22 | 183 |
| Westmont | Apr 28 | Oct 16 | 169 |
| Wheaton | Apr 28 | Oct 16 | 169 |
| Wheeling | Apr 19 | Oct 26 | 190 |
| Willow Springs | Apr 19 | Oct 22 | 183 |
| Willowbrook | Apr 19 | Oct 22 | 183 |
| Wilmette | Apr 26 | Oct 21 | 176 |
| Wilmington | Apr 16 | Oct 26 | 191 |
| Winfield | Apr 25 | Oct 19 | 174 |
| Winnetka | Apr 26 | Oct 21 | 176 |
| Winthrop Harbor | Apr 30 | Oct 21 | 173 |
| Wonder Lake | May 1 | Oct 11 | 162 |
| Wood Dale | Apr 16 | Oct 28 | 193 |
| Wood River | Apr 4 | Nov 5 | 214 |
| Woodridge | Apr 28 | Oct 16 | 169 |
| Woodstock | Apr 25 | Oct 22 | 179 |
| Worth | Apr 10 | Nov 1 | 203 |
| Yorkville | Apr 28 | Oct 13 | 166 |
| Zion | Apr 30 | Oct 21 | 173 |