Maryland, United States

Frederick, MD Pollen Count Today

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

Today's pollen count in Frederick

Today in Frederick, Maryland, the forecasted pollen level is very high with an allergy index of 5. The primary allergen is Maple. 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 Frederick. Actual exposure can vary by neighborhood, weather, and time outdoors.

Current level
Very High
Allergy index
5
Main allergen
Maple

Pollen Level

Very High Risk
5

Pollen Index

Primary Allergen

Maple

Stay indoors when possible. Use HEPA filters and take prescribed medication.

75°

Temp

74%

Humidity

16

Wind mph

Source: Includes pollen data from Google

Updated June 27, 2026 at 3:57 PM ET.

Check pollen in another city or ZIP code

5-Day Pollen Forecast

Best day this week

Today - None

Worst day this week

Mon - Very High

Today
81°/57°
0
None
Tree4
Grass2
Weed0
Tomorrow
95°/55°
2
Low
Tree4
Grass3
Weed0
Mon
94°/49°
5
Very High
Tree4
Grass2
Weed0
Tue
70°/54°
2
Low
Tree3
Grass2
Weed0
Wed
80°/65°
2
Low
Tree3
Grass2
Weed0
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Maple
Very High
Oak
High
Cedar
Low
Grass
Low
Birch
None

Pollen & Allergy Guide for Frederick, MD

Frederick, Maryland 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 Frederick?

Allergy season in Frederick 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 Frederick

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.

Frederick 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 Frederick

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

Frederick pollen forecast in western-central Maryland

Frederick allergy conditions are influenced by nearby foothill geography, regional tree bloom cycles, and seasonal grasses and weeds that can create strong swings during active allergy stretches. Searchers looking for a Frederick pollen forecast often want local guidance beyond Baltimore or DC summaries.

Because weather patterns can shift between inland and metro areas, daily local forecasting helps Frederick residents track short-term changes in pollen exposure.

Frequently asked questions about pollen in Frederick

What is the pollen count in Frederick today?

Today in Frederick, Maryland, the pollen level is very high with an allergy index of 5. The main allergen to watch is Maple.

When is allergy season in Frederick, Maryland?

Allergy season in Frederick, Maryland 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 Frederick?

If you have seasonal allergies in Frederick, 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 Frederick, Maryland?

Frederick 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.