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City guide · Illinois

Outdoor Project Weather in Peoria, IL

One forecast, six label checks. Today's verdict for every task in Peoria loads above; the matrix below shows the whole year at a glance, computed from NOAA 1991–2020 normals at Peoria Gtr Peoria Ap, Il Us. The friendliest calendar here belongs to lawn seeding (181 workable days a year).

Six tasks · one forecast · Illinois

SeptemberBest overall month
Lawn SeedingFriendliest task
840 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	—	Aug, Sep, Jul	Stain a Deck in Peoria →
Exterior Painting	—	Aug, Sep, Jul	Paint Outside in Peoria →
Driveway Sealing	—	Aug, Sep, Jul	Seal a Driveway in Peoria →
Concrete Pouring	—	Aug, Sep, Jul	Pour Concrete in Peoria →
Roof Coating	—	Aug, Sep, Jul	Coat a Roof in Peoria →
Lawn Seeding	—	May, Oct, Apr	Seed a Lawn in Peoria →

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

Project weather, month by month

Workable days per month by task, from NOAA 1991–2020 normals for PEORIA GTR PEORIA 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	13	19	20	22	23	22	20	0	0
Exterior Painting	0	0	0	13	19	20	22	23	22	20	0	0
Driveway Sealing	0	0	0	0	15	20	22	23	22	1	0	0
Concrete Pouring	0	0	0	13	19	20	22	23	22	20	0	0
Roof Coating	0	0	0	13	19	20	22	23	22	20	0	0
Lawn Seeding	0	0	6	30	31	23	0	20	30	31	10	0

Which task gets the most weather in Peoria?

Lawn Seeding181days/yr
Deck Staining139days/yr
Exterior Painting139days/yr
Concrete Pouring139days/yr
Roof Coating139days/yr
Driveway Sealing103days/yr

The composite season in Peoria opens around April and closes after November: 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 Peoria (181 workable days a year), then work down the matrix.

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Full 10-day checks

Illinois

Climatology: NOAA 1991–2020 normals via PEORIA GTR PEORIA AP, IL US (11.0 km from Peoria center); live outlook by Open-Meteo.