Idaho, United States

Meridian, ID Pollen Count Today

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

Today's pollen count in Meridian

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

Current level
High
Allergy index
4
Main allergen
Grasses

Pollen Level

High Risk
4

Pollen Index

Primary Allergen

Grasses

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

72°

Temp

55%

Humidity

8

Wind mph

Source: Includes pollen data from Google

Updated May 13, 2026 at 12:38 PM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Today - High

Worst day this week

Sun - High

Today
87°/63°
4
High
Tree1
Grass4
Weed0
Tomorrow
87°/63°
4
High
Tree1
Grass4
Weed0
Fri
87°/63°
4
High
Tree1
Grass4
Weed0
Sat
87°/63°
4
High
Tree1
Grass4
Weed0
Sun
87°/63°
4
High
Tree1
Grass4
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Grasses
High
Maple
Out of seasonVery Low
Pine
Very Low
Oak
Very Low

Pollen & Allergy Guide for Meridian, ID

Meridian, Idaho 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 Meridian?

Allergy season in Meridian 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 Meridian

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.

Meridian 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 Meridian

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

Meridian pollen forecast in Idaho’s Treasure Valley

Meridian allergy conditions are influenced by Treasure Valley weather, suburban landscaping, and seasonal Idaho pollen patterns that can bring strong tree and grass exposure. Searchers looking for a Meridian pollen forecast often want local context beyond nearby Boise readings alone.

Tree pollen, grasses, and weeds can all affect Meridian residents depending on the season. A city-specific forecast helps users follow daily changes in local allergen pressure.

Frequently asked questions about pollen in Meridian

What is the pollen count in Meridian today?

Today in Meridian, Idaho, the pollen level is high with an allergy index of 4. The main allergen to watch is Grasses.

When is allergy season in Meridian, Idaho?

Allergy season in Meridian, Idaho 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 Meridian?

If you have seasonal allergies in Meridian, 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 Meridian, Idaho?

Meridian 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.