Tennessee pollen and allergy seasons
Tennessee has a spring tree season, grass into summer, and a heavy ragweed season in the fall.
Twelve month pollen calendar
What is active in August
Cities in Tennessee
No tracked cities yet for Tennessee.
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 Tennessee for ozone, dust, and smoke readings by city.
The Tennessee allergy season
Allergy levels in Tennessee peak in September, when ragweed 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 Tennessee?
Pollen levels in Tennessee usually begin climbing in March and reach their highest point in September.
What is the worst month for allergies in Tennessee?
September is typically the worst month in Tennessee, driven by ragweed pollen.
When does ragweed season end in Tennessee?
Ragweed pollen in Tennessee usually fades by the end of November, after the first hard frost in colder areas.
When is the best time for allergies in Tennessee?
January usually brings the lowest pollen levels of the year in Tennessee.