FrostList

Sump Pump Test in Illinois

In Illinois, local sump pump deadlines run from Apr 8 to Apr 30, with a median around Apr 20 — a spread of weeks that a single statewide date would miss. Find your city below; each links to local freeze odds, a live 10-day outlook, and a checklist.

Meltwater and rain streaming off a roof edge — spring thaw is when a working sump pump earns its keep — Illinois deadlines city by city
Photo: Kenneth Adams / Unsplash

Notable cities

All Illinois cities

CityLocal deadlineMedian first 28°F
QuincyApr 8Nov 8View →Checklist
ChicagoApr 10Nov 15View →Checklist
Oak LawnApr 10Nov 11View →Checklist
CiceroApr 11Nov 11View →Checklist
BerwynApr 11Nov 11View →Checklist
Oak ParkApr 11Nov 11View →Checklist
BellevilleApr 12Oct 30View →Checklist
DecaturApr 14Nov 3View →Checklist
SpringfieldApr 15Nov 1View →Checklist
ChampaignApr 15Nov 2View →Checklist
UrbanaApr 15Nov 2View →Checklist
PeoriaApr 16Nov 2View →Checklist
Des PlainesApr 16Nov 7View →Checklist
ElmhurstApr 16Nov 7View →Checklist
Park RidgeApr 16Nov 7View →Checklist
AddisonApr 16Nov 7View →Checklist
AuroraApr 19Nov 2View →Checklist
JolietApr 19Nov 4View →Checklist
Arlington HeightsApr 19Nov 7View →Checklist
Orland ParkApr 19Nov 1View →Checklist
Mount ProspectApr 19Nov 7View →Checklist
MolineApr 19Oct 31View →Checklist
Buffalo GroveApr 19Nov 7View →Checklist
Rock IslandApr 19Oct 31View →Checklist
WheelingApr 19Nov 7View →Checklist
BolingbrookApr 20Nov 1View →Checklist
PlainfieldApr 20Nov 1View →Checklist
RomeovilleApr 20Nov 1View →Checklist
BloomingtonApr 21Oct 30View →Checklist
Tinley ParkApr 23Oct 30View →Checklist
Calumet CityApr 23Oct 30View →Checklist
RockfordApr 24Oct 28View →Checklist
DeKalbApr 24Oct 28View →Checklist
PalatineApr 25Oct 30View →Checklist
NormalApr 25Oct 27View →Checklist
Crystal LakeApr 25Nov 1View →Checklist
Carol StreamApr 25Oct 29View →Checklist
ElginApr 26Oct 29View →Checklist
EvanstonApr 26Nov 1View →Checklist
SkokieApr 26Nov 1View →Checklist
GlenviewApr 26Nov 1View →Checklist
CarpentersvilleApr 26Oct 29View →Checklist
NapervilleApr 28Oct 26View →Checklist
WheatonApr 28Oct 26View →Checklist
Downers GroveApr 28Oct 26View →Checklist
LombardApr 28Oct 26View →Checklist
WaukeganApr 30Oct 30View →Checklist
SchaumburgApr 30Oct 24View →Checklist
Hoffman EstatesApr 30Oct 24View →Checklist
BartlettApr 30Oct 24View →Checklist
StreamwoodApr 30Oct 24View →Checklist
Hanover ParkApr 30Oct 24View →Checklist
AprMayQuincyApr 8ChicagoApr 10Oak LawnApr 10CiceroApr 11BerwynApr 11Oak ParkApr 11BellevilleApr 12DecaturApr 14SpringfieldApr 15ChampaignApr 15UrbanaApr 15PeoriaApr 16Des PlainesApr 16ElmhurstApr 16Park RidgeApr 16AddisonApr 16AuroraApr 19JolietApr 19

Local sump pump test deadlines for Illinois cities — built from each city’s own NOAA station, not one statewide date.

Sump Pump Test in Illinois: related searches

Illinois homeowners search for: how to test a sump pump, sump pump lifespan, and "sump pump test near me" — every city page below answers those with local NOAA dates.

how to test a sump pumpsump pump lifespansump pump replacement costsump pump battery backupfloat switch stucksump pump check valvefrozen discharge linebasement flooding spring thaw

Back to the national Sump Pump Test guide, or see the methodology. You can also compare how the sump pump test window shifts in Idaho and Indiana.

Data: NOAA NCEI 1991–2020 U.S. Climate Normals; live outlook by Open-Meteo. Last updated: July 25, 2026.