Illinois, United States

Elgin, IL Pollen Count Today

View the current allergy index, primary allergen, tree, grass, and weed pollen levels, plus the 5-day pollen forecast for Elgin.

Today's pollen count in Elgin

Today in Elgin, Illinois, the forecasted pollen level is high with an allergy index of 4. The primary allergen is Birch. Use the forecast below to see whether conditions are likely to rise, ease, or stay steady over the next few days.

AllergyAva shows forecasted pollen levels and allergy risk estimates for Elgin. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
High
Allergy index
4
Main allergen
Birch

Pollen Level

High Risk
4

Pollen Index

Primary Allergen

Birch

Limit outdoor exposure. Take allergy medication and monitor symptoms closely.

65°

Temp

74%

Humidity

10

Wind mph

Source: Includes pollen data from Google

Updated May 14, 2026 at 1:14 AM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Sat - Low

Worst day this week

Tomorrow - Very High

Today
79°/53°
4
High
Tree2
Grass0
Weed0
Tomorrow
78°/46°
5
Very High
Tree2
Grass0
Weed0
Sat
70°/53°
2
Low
Tree3
Grass0
Weed0
Sun
87°/64°
4
High
Tree2
Grass0
Weed0
Mon
90°/58°
3
Moderate
Tree2
Grass0
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Birch
High
Maple
Moderate
Oak
Low
Cedar
Very Low

Pollen & Allergy Guide for Elgin, IL

Elgin, Illinois residents can experience significant pollen exposure throughout the year. Tree pollen typically peaks during spring months, while grass pollen dominates in summer. Fall brings elevated ragweed levels, which is one of the most common allergens in the region.

When Is Allergy Season in Elgin?

Allergy season in Elgin generally begins in early spring as trees start releasing pollen. The most intense period varies by allergen type. Monitoring daily pollen counts with Allergy Ava helps you plan ahead and manage symptoms proactively.

Tips for Managing Allergies in Elgin

Track your daily pollen exposure, consult with a local allergist for personalized treatment, and consider starting preventive medications 2-4 weeks before your peak allergy season. Indoor air quality management with HEPA filters can also make a significant difference.

Elgin allergy season calendar

Tree pollen

In season now

Spring

Often drives early-season symptoms

Grass pollen

In season now

Late spring to summer

Can rise around lawns, parks, and open areas

Ragweed/weed pollen

Late summer to fall

Major fall allergy trigger

Mold spores

Varies

Often affected by moisture and decaying leaves

Common pollen triggers around Elgin

TriggerTypical seasonWhat to know
Tree pollenSpringOften drives early-season symptoms
Grass pollenLate spring to summerCan rise around lawns, parks, and open areas
Ragweed/weed pollenLate summer to fallMajor fall allergy trigger
Mold sporesVariesOften affected by moisture and decaying leaves

Elgin pollen forecast in the Fox River Valley

Elgin allergy conditions are influenced by Fox River Valley vegetation, suburban tree cover, and Midwest seasonal pollen cycles that can flare during spring and late-summer weed season. People searching for an Elgin pollen forecast often want local context that differs from broader Chicagoland readings.

Tree pollen, grasses, and weeds can all affect Elgin residents depending on the season. Daily local forecasting helps users follow changing allergen pressure more closely.

Frequently asked questions about pollen in Elgin

What is the pollen count in Elgin today?

Today in Elgin, Illinois, the pollen level is high with an allergy index of 4. The main allergen to watch is Birch.

When is allergy season in Elgin, Illinois?

Allergy season in Elgin, Illinois can vary by allergen and weather conditions. Tree pollen often rises in spring, grass pollen becomes more active in late spring and summer, and weed pollen can remain elevated later in the year depending on local climate and vegetation.

How often should I check the pollen forecast in Elgin?

If you have seasonal allergies in Elgin, it is helpful to check the pollen forecast daily during peak allergy periods. Shifts in wind, rainfall, temperature, and humidity can all change local pollen exposure from one day to the next.

What pollen types affect people in Elgin, Illinois?

Elgin residents may be affected by tree pollen, grass pollen, and weed pollen during different parts of the year. The strongest trigger depends on the season, nearby vegetation, and current weather conditions.