Lenexa pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Lenexa is low; grass is low. Tomorrow (26 June 2026) levels are similar - grass increasing, cypress at low levels. Over the following five days cypress will increase; grass will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Lenexa's Johnson County Kansas suburban setting features oak, elm, and cottonwood as the main tree pollen sources, with exposure varying between the wooded residential areas along Kill Creek and the more built-up commercial corridors along K-10 Highway. Kill Creek Park provides particularly significant local green space, while the Shawnee Mission Lake area moderates local temperatures and the surrounding Johnson County farmland extends grass pollen across this prosperous Kansas City suburban community throughout summer.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    17/100

  • Willow (Salicaceae):

    None

    0/100

High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.

Tomorrow - 26 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    1/100

  • Grass (Poaceae):

    Medium

    34/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Lenexa right now?

On 25 June 2026, overall pollen levels in Lenexa are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Lenexa tomorrow?

On 26 June 2026, pollen conditions in Lenexa will be different from today, with cypress at low levels and grass increasing

Is pollen expected to decrease in Lenexa this week?

According to the five-day outlook, grass pollen levels are expected to gradually decrease, while cypress pollen will increase, suggesting mixed conditions later in the week.

Which pollen types are currently active in Lenexa?

On 25 June 2026, Grass is the dominant pollen source in Lenexa. willow, hazel, and cypress are not currently active.

When is pollen season in Lenexa?
Lenexa's Kansas City suburban setting in Kansas produces a season opening in late February with elm and cottonwood before oak peaks through April. Grass from surrounding Kansas farmland peaks through June and July before mugwort and nettle extend exposure into September. The Kill Creek corridor channels airflows, while the continental plains climate produces a well-defined seasonal progression and grass is particularly significant from surrounding agricultural land.
How often is the Lenexa pollen forecast updated?

The Lenexa pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Lenexa come from nearby or far away?

Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.

Are pollen levels in Lenexa based on measurements or forecasts?

Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.

Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Lenexa, modern forecasts combine recent measurements, weather data, and information about local vegetation.

This allows us to estimate pollen levels for today and the coming days, not just report the past.

Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.

Want to see pollen forecasts for other cities in United States?

Atlanta Boston Chicago Dallas Houston Los Angeles Miami New York Philadelphia Washington

Check pollen in other popular cities:

Sydney Rio de Janeiro Copenhagen Paris Athens Denpasar Rome Cape Town Barcelona London Los Angeles New York

Data provided by Airmine — Last update: 25 Jun 2026, 09:00 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Lenexa.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.