Pollen in Joliet, IL

No notable pollen right now.

Last updated July 28, 2026

Today's indexN/Aout of 5No data

Forecast

Wed
N/A
Thu
N/A
Fri
1
Sat
1

About pollen in Joliet

Late July in Joliet typically marks a quieter stretch in the pollen calendar, as the heavy spring tree bloom is long finished and grass pollen is winding down from its early summer peak. Most days at this point in the season tend to be mild for allergy sufferers, though the air can still carry background irritants from mowed lawns, mold spores, and lingering weed growth. Anyone especially sensitive may notice mild symptoms, but this is generally one of the calmer times of year for pollen-driven discomfort. Looking ahead, keep an eye on the shift toward late summer and early fall, when ragweed becomes the dominant concern in the region and can bring a noticeable increase in symptoms for those who react to it. Tree pollen from species like oak, maple, and elm won't return in force until next spring, and grass pollen should continue to taper off through the coming weeks. For now, conditions are expected to stay relatively settled, with the more significant seasonal changes still a few weeks away.

Common questions

What is the pollen count in Joliet, IL today?
Joliet, IL has no notable tree, grass, or weed pollen today.