Arkansas pollen and allergy seasons
Arkansas has a spring tree peak followed by a strong ragweed season in the fall.
Twelve month pollen calendar
What is active in September
Cities in Arkansas
No tracked cities yet for Arkansas.
Today and worst today come from live readings where available. Typical shows the usual level for this month from the seasonal profile.
Pollen is only half of what's in the air. See today's air quality in Arkansas for ozone, dust, and smoke readings by city.
The Arkansas allergy season
Allergy levels in Arkansas peak in April, when oak pollen runs highest. The season moves through tree pollen around April, grass in May, weed pollen such as ragweed in September. Levels start to climb around March. The lowest pollen levels of the year arrive in January.
Common questions
When does allergy season start in Arkansas?
Pollen levels in Arkansas usually begin climbing in March and reach their highest point in April.
What is the worst month for allergies in Arkansas?
April is typically the worst month in Arkansas, driven by oak pollen.
When does ragweed season end in Arkansas?
Ragweed pollen in Arkansas usually fades by the end of November, after the first hard frost in colder areas.
When is the best time for allergies in Arkansas?
January usually brings the lowest pollen levels of the year in Arkansas.