Boise, ID · Idaho

Boise, ID 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 Boise.

Today's pollen count in Boise

Today in Boise, Idaho, the forecasted pollen level is none with an allergy index of 0. The primary allergen is None. 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 Boise. Actual exposure can vary by neighborhood, weather, and time outdoors.

Pollen Level

No Risk
0

Pollen Index

Primary Allergen

None

Pollen exposure is minimal. Symptoms from outdoor pollen are unlikely for most people.

82°

Temp

78%

Humidity

6

Wind mph

5-Day Pollen Forecast

Best day this week

Sat - None

Worst day this week

Wed - Low

Sat
75°/55°
0
None
Tree0
Grass0
Weed0
Sun
81°/59°
2
Low
Tree0
Grass0
Weed2
Today
81°/59°
2
Low
Tree0
Grass0
Weed2
Tomorrow
81°/59°
2
Low
Tree0
Grass0
Weed2
Wed
81°/59°
2
Low
Tree0
Grass0
Weed2
None
Very Low
Low
Moderate
High
Very High

Allergen Breakdown

Ava Personal Risk

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Weather-allergy synergy

Why conditions feel this way today

Outdoor pollen exposure looks limited in Boise today, though sensitive users should still watch wind, humidity, and time spent near active vegetation.

Temp
82°F
Humidity
78%
Wind
6 mph
Rain chance
2%

24-hour allergy risk curve

Best outdoor window today in Boise

Planning estimate
3 PM: None4 PM: None5 PM: None6 PM: None7 PM: None8 PM: None9 PM: None10 PM: None11 PM: None12 AM: None1 AM: None2 AM: None3 AM: None4 AM: None5 AM: None6 AM: Very Low7 AM: Very Low8 AM: Very Low9 AM: Very Low10 AM: Very Low11 AM: None12 PM: None1 PM: None2 PM: None

Better

Short outdoor plans are more reasonable today, especially away from active vegetation.

Avoid

Extended exposure near mowing, leaf litter, or heavy tree cover if those trigger symptoms.

Extra caution

Check tomorrow's trend before planning longer outdoor time.

Data Confidence & Sources

Pollen Forecast

Source
Google Maps Environment API (1×1 km grid resolution)
Last Daily Update

Pollen models recalculate once daily

Weather Conditions

Source
Weather API
Last Refresh

Weather data updates every 15–30 minutes

Local pollen exposure can vary by micro-vegetation, wind gusts, structural barriers, and time spent outdoors.

Check pollen in another city or ZIP code

Local allergy care

Allergists near Boise, ID

Use today's pollen forecast alongside nearby allergy and immunology profiles when symptoms need clinical follow-up, testing, or long-term treatment planning.

View all 3

City allergy guide

Boise allergy profile

Today's risk+

Boise 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 Boise. Conditions can still vary by neighborhood, nearby plants, and time spent outdoors.

Boise's guide sections below focus on recurring local exposure patterns. Today's none None reading is the live risk signal, while the seasonal and neighborhood notes explain where exposure can still differ during normal routines.

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 Boise 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.

Boise seasonal pollen calendar

Tree pollen

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 Boise

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

Boise pollen forecast in the Treasure Valley

Boise allergy conditions are shaped by Treasure Valley weather, dry inland air, and seasonal tree, grass, and weed pollen that can surge during active spring and summer stretches. People searching for a Boise pollen forecast often want local detail before commuting, running, or spending time outdoors.

Because wind and dry conditions can shift airborne allergens quickly, Boise residents often benefit from city-level pollen tracking rather than broad statewide summaries.

Frequently asked questions about pollen in Boise

What is the pollen count in Boise today?

Today in Boise, Idaho, the pollen level is none with an allergy index of 0. The main allergen to watch is None.

When is allergy season in Boise, Idaho?

Allergy season in Boise, 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 Boise?

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

Boise 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.