Columbus, IN · Indiana

Columbus, IN Pollen Count Today

View today's allergy index, primary allergen, weather context, tree, grass, and weed pollen levels, plus the 5-day pollen forecast for Columbus.

Primary trigger: GrassFalling16 mph wind

Today's pollen count in Columbus

Today in Columbus, Indiana, the forecasted pollen level is high with an allergy index of 4. The primary allergen is Grass. 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 Columbus. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
High
Allergy index
4
Main allergen
Grass
Tomorrow
Very Low

Tomorrow eases to very low with an index of 1.

Pollen Level

High Risk
4

Pollen Index

Primary Allergen

Grass

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

79°

Temp

61%

Humidity

16

Wind mph

Weather-allergy synergy

Why conditions feel this way today

Today in Columbus, 16 mph wind can actively disperse grass pollen. Keeping windows closed is a practical move during peak outdoor hours.

Temp
79°F
Humidity
61%
Wind
16 mph
Rain chance
7%

24-hour allergy risk curve

Best outdoor window today in Columbus

Planning estimate
12 AM: High3 AM: High6 AM: Very High8 AM: Very High10 AM: Very High12 PM: Very High3 PM: Very High6 PM: High9 PM: High11 PM: High

Better

Later evening or the calmest part of the day.

Avoid

Dry, breezy morning and midday periods.

Extra caution

Parks, fields, tree-lined streets, yard work, and long outdoor commutes.

Data confidence

Pollen source: fallback pollen estimate

Weather source: estimated weather

Pollen updated: June 30, 2026 at 10:34 PM ET

Weather updated: June 30, 2026 at 10:34 PM ET

Pollen can vary by neighborhood, vegetation, wind, recent rainfall, and time outdoors.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Sat - None

Worst day this week

Fri - Very High

Today
82°/60°
5
Very High
Tree2
Grass5
Weed3
Tomorrow
87°/57°
1
Very Low
Tree3
Grass3
Weed4
Fri
66°/65°
5
Very High
Tree4
Grass5
Weed3
Sat
80°/57°
0
None
Tree4
Grass3
Weed3
Sun
68°/62°
4
High
Tree3
Grass4
Weed3
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Grass
High
Maple
High
Oak
Moderate
Ragweed
Moderate

City allergy guide

Columbus allergy profile

Today's risk+

Columbus allergy conditions are shaped by local weather, seasonal vegetation, and short-term changes in wind, rain, humidity, and temperature. Tree pollen is usually more important in spring, grass pollen often builds from late spring into summer, and weed pollen can become more noticeable later in the year.

Use today's pollen index alongside the 5-day forecast to plan commutes, outdoor exercise, yard work, and window-open time in Columbus. Conditions can still vary by neighborhood, nearby plants, and time spent outdoors.

Today in Columbus, 16 mph wind can actively disperse grass pollen. Keeping windows closed is a practical move during peak outdoor hours.

Seasonal guide+

Spring

Tree pollen

Often drives early-season symptoms

Late spring to summer

Grass pollen

Can rise around lawns, parks, and open areas

Late summer to fall

Ragweed/weed pollen

Major fall allergy trigger

Varies

Mold spores

Often affected by moisture and decaying leaves

Treatment and planning tips+

Track the forecast

Check Columbus pollen levels daily during active allergy periods.

Reduce indoor exposure

Keep windows closed on high-pollen days and use HVAC or HEPA filtration when appropriate.

Plan medication timing

Follow your clinician's or product-label instructions, especially before your usual peak season.

Columbus seasonal pollen 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

In season now

Late summer to fall

Major fall allergy trigger

Mold spores

Varies

Often affected by moisture and decaying leaves

Common pollen triggers around Columbus

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

Columbus, Ohio pollen count and allergy outlook

Columbus pollen conditions can shift with central Ohio weather, suburban tree cover, grasses, and late-season weeds. Searchers looking for a Columbus, Ohio pollen count often want a current local read before commuting or spending extended time outdoors.

Tree pollen often drives spring symptoms, while grasses and ragweed can matter later in the year. A city-level forecast helps residents track the current allergy index and primary allergen more clearly.

Frequently asked questions about pollen in Columbus

What is the pollen count in Columbus today?

Today in Columbus, Indiana, the pollen level is high with an allergy index of 4. The main allergen to watch is Grass.

When is allergy season in Columbus, Indiana?

Allergy season in Columbus, Indiana 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 Columbus?

If you have seasonal allergies in Columbus, 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 Columbus, Indiana?

Columbus 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.