Rhode Island pollen and allergy seasons
Rhode Island has a spring tree season and a strong ragweed season in late summer and early fall.
Twelve month pollen calendar
What is active in July
Cities in Rhode Island
| City | Today | Worst today | Typical in July |
|---|---|---|---|
| Warwick | Very Highas of Jul 15 | Grass | Moderate |
| North Smithfield | Very Highas of Jul 15 | Grass | Moderate |
| Smithfield | Very Highas of Jul 15 | Grass | Moderate |
| Tiverton | Very Highas of Jul 15 | Grass | Moderate |
| Pawtucket | Highas of Jul 15 | Grass | Moderate |
| Chepachet | Highas of Jul 15 | Grass | Moderate |
| East Greenwich | Highas of Jul 15 | Grass | Moderate |
| Cumberland | Highas of Jul 15 | Grass | Moderate |
| Providence | Moderateas of Jul 15 | Grass | Moderate |
| East Providence | Moderateas of Jul 15 | Grass | Moderate |
| Woonsocket | Moderateas of Jul 15 | Grass | Moderate |
| Central Falls | Moderateas of Jul 15 | Grass | Moderate |
| Valley Falls | Moderateas of Jul 15 | Grass | Moderate |
| Pascoag | Moderateas of Jul 15 | Grass | Moderate |
| Rumford | Moderateas of Jul 15 | Grass | Moderate |
| Quidnessett | Moderateas of Jul 15 | Grass | Moderate |
| Lincoln | Moderateas of Jul 15 | Grass | Moderate |
| Warren | Moderateas of Jul 15 | Grass | Moderate |
| Barrington | Moderateas of Jul 15 | Grass | Moderate |
| Johnston | Moderateas of Jul 15 | Grass | Moderate |
| Riverside | Moderateas of Jul 15 | Grass | Moderate |
| West Warwick | Moderateas of Jul 15 | Grass | Moderate |
| North Providence | Moderateas of Jul 15 | Grass | Moderate |
| Newport | Noneas of Jul 15 | None | Moderate |
| Newport East | Noneas of Jul 15 | None | Moderate |
| Carolina | Noneas of Jul 15 | None | Moderate |
| New Shoreham | Noneas of Jul 15 | None | Moderate |
| Charlestown | Noneas of Jul 15 | None | Moderate |
| Little Compton | Noneas of Jul 15 | None | Moderate |
| Narragansett | Noneas of Jul 15 | None | Moderate |
| Portsmouth | Noneas of Jul 15 | None | Moderate |
| Westerly | Noneas of Jul 15 | None | Moderate |
| Coventry | Noneas of Jul 15 | None | Moderate |
| Wakefield | Noneas of Jul 15 | None | Moderate |
| Middletown | Noneas of Jul 15 | None | Moderate |
| Exeter | Noneas of Jul 15 | None | Moderate |
| Block Island | Noneas of Jul 15 | None | Moderate |
| Cranston | No live reading | Not available | Moderate |
| Jamestown | No live reading | Not available | Moderate |
| Shore Acres | No live reading | Not available | Moderate |
| North Kingstown | No live reading | Not available | Moderate |
Today and worst today come from live readings where available. Typical shows the usual level for this month from the seasonal profile.
The Rhode Island allergy season
Allergy levels in Rhode Island peak in September, when ragweed pollen runs highest. The season moves through tree pollen around April, grass in June, 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 Rhode Island?
Pollen levels in Rhode Island usually begin climbing in March and reach their highest point in September.
What is the worst month for allergies in Rhode Island?
September is typically the worst month in Rhode Island, driven by ragweed pollen.
When does ragweed season end in Rhode Island?
Ragweed pollen in Rhode Island usually fades by the end of October, after the first hard frost in colder areas.
When is the best time for allergies in Rhode Island?
January usually brings the lowest pollen levels of the year in Rhode Island.