Skip to content

City guide · Illinois

Outdoor Project Weather in Waukegan, IL

One forecast, six label checks. Today's verdict for every task in Waukegan loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Chicago Waukegan Rgnl Ap, Il Us. The friendliest calendar here belongs to lawn seeding (208 workable days a year).

Six tasks · one forecast · Illinois

JulyBest overall month
Lawn SeedingFriendliest task
722 task-daysWorkable task-days/yr
6Tasks tracked
Average of all six tasks

Today at a glance

Verdicts load live from the 10-day forecast; without JavaScript this column stays blank and the year-round matrix below still answers the planning question.
Task	Today	Best months here	Full 10-day check
Deck Staining	—	Jul, Aug, Sep	Stain a Deck in Waukegan →
Exterior Painting	—	Jul, Aug, Sep	Paint Outside in Waukegan →
Driveway Sealing	—	Jul, Aug, Jun	Seal a Driveway in Waukegan →
Concrete Pouring	—	Jul, Aug, Sep	Pour Concrete in Waukegan →
Roof Coating	—	Jul, Aug, Sep	Coat a Roof in Waukegan →
Lawn Seeding	—	May, Jul, Aug	Seed a Lawn in Waukegan →

City-to-city context helps: browse outdoor project weather in Springfield, IL one stop back, or continue to Anderson, IN’s project calendar.

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for CHICAGO WAUKEGAN RGNL AP, IL US. Darker = more workable days.
Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deck Staining	0	0	0	2	18	18	20	19	18	15	0	0
Exterior Painting	0	0	0	2	18	18	20	19	18	15	0	0
Driveway Sealing	0	0	0	0	2	18	20	19	15	0	0	0
Concrete Pouring	0	0	0	2	18	18	20	19	18	15	0	0
Roof Coating	0	0	0	2	18	18	20	19	18	15	0	0
Lawn Seeding	0	0	0	18	31	30	31	31	30	31	6	0

Which task gets the most weather in Waukegan?

Lawn Seeding208days/yr
Deck Staining110days/yr
Exterior Painting110days/yr
Concrete Pouring110days/yr
Roof Coating110days/yr
Driveway Sealing74days/yr

The composite season in Waukegan opens around April and closes after October: coatings wait on warm nights, concrete on freeze-free 48-hour stretches, seeding on the 55–80°F germination band. Between those bookends, the right question is which task fits this week — which is what the verdicts above answer.

Deepest calendar first: start with lawn seeding in Waukegan (208 workable days a year), then work down the matrix.

People also search for

Full 10-day checks

Illinois

Climatology: NOAA 1991–2020 normals via CHICAGO WAUKEGAN RGNL AP, IL US (6.2 km from Waukegan center); live outlook by Open-Meteo.