Utah pollen and allergy seasons
Utah has a spring tree season along the Wasatch Front, grass in early summer, and a heavy ragweed and sagebrush season in late summer.
Twelve month pollen calendar
What is active in August
Cities in Utah
| City | Today | Worst today | Typical in August |
|---|---|---|---|
| St. George | Very Highas of Aug 8 | Grass | High |
| Washington | Very Highas of Aug 8 | Grass | High |
| Santaquin | Very Highas of Aug 8 | Grass | High |
| Smithfield | Very Highas of Aug 8 | Grass | High |
| North Logan | Very Highas of Aug 8 | Grass | High |
| Delta | Very Highas of Aug 8 | Grass | High |
| Duchesne | Very Highas of Aug 8 | Grass | High |
| Hyrum | Very Highas of Aug 8 | Grass | High |
| Panguitch | Very Highas of Aug 8 | Grass | High |
| Spring City | Very Highas of Aug 8 | Grass | High |
| Ogden | Highas of Aug 8 | Grass | High |
| Salt Lake City | Highas of Aug 8 | Grass | High |
| West Valley City | Highas of Aug 8 | Grass | High |
| Millcreek | Highas of Aug 8 | Grass | High |
| Eagle Mountain | Highas of Aug 8 | Grass | High |
| Roy | Highas of Aug 8 | Grass | High |
| Springville | Highas of Aug 8 | Grass | High |
| South Salt Lake | Highas of Aug 8 | Grass | High |
| Farmington | Highas of Aug 8 | Grass | High |
| North Ogden | Highas of Aug 8 | Grass | High |
| West Haven | Highas of Aug 8 | Grass | High |
| Brigham City | Highas of Aug 8 | Grass | High |
| Bluffdale | Highas of Aug 8 | Grass | High |
| Grantsville | Highas of Aug 8 | Grass | High |
| Stockton | Highas of Aug 8 | Grass | High |
| Bluff | Highas of Aug 8 | Grass | High |
| Wellsville | Highas of Aug 8 | Grass | High |
| Provo | Moderateas of Aug 8 | Grass | High |
| Logan | Moderateas of Aug 8 | Grass | High |
| Orem | Moderateas of Aug 8 | Grass | High |
| Sandy | Moderateas of Aug 8 | Grass | High |
| South Jordan | Moderateas of Aug 8 | Grass | High |
| Taylorsville | Moderateas of Aug 8 | Grass | High |
| Herriman | Moderateas of Aug 8 | Grass | High |
| Draper | Moderateas of Aug 8 | Grass | High |
| Murray | Moderateas of Aug 8 | Grass | High |
| Riverton | Moderateas of Aug 8 | Grass | High |
| Saratoga Springs | Moderateas of Aug 8 | Grass | High |
| Pleasant Grove | Moderateas of Aug 8 | Grass | High |
| Tooele | Moderateas of Aug 8 | Grass | High |
| Kearns | Moderateas of Aug 8 | Grass | High |
| Midvale | Moderateas of Aug 8 | Grass | High |
| American Fork | Moderateas of Aug 8 | Grass | High |
| Syracuse | Moderateas of Aug 8 | Grass | High |
| Cottonwood Heights | Moderateas of Aug 8 | Grass | High |
| Clearfield | Moderateas of Aug 8 | Grass | High |
| Holladay | Moderateas of Aug 8 | Grass | High |
| Clinton | Moderateas of Aug 8 | Grass | High |
| North Salt Lake | Moderateas of Aug 8 | Grass | High |
| Payson | Moderateas of Aug 8 | Grass | High |
| Hurricane | Moderateas of Aug 8 | Grass | High |
| Highland | Moderateas of Aug 8 | Grass | High |
| Heber | Moderateas of Aug 8 | Grass | High |
| Mapleton | Moderateas of Aug 8 | Grass | High |
| Woods Cross | Moderateas of Aug 8 | Grass | High |
| Stansbury Park | Moderateas of Aug 8 | Grass | High |
| Pleasant View | Moderateas of Aug 8 | Grass | High |
| Morgan | Moderateas of Aug 8 | Grass | High |
| Park City | Moderateas of Aug 8 | Grass | High |
| Moab | Moderateas of Aug 8 | Grass | High |
| Hanksville | Moderateas of Aug 8 | Grass | High |
| Kamas | Moderateas of Aug 8 | Grass | High |
| Heber City | Moderateas of Aug 8 | Grass | High |
| Loa | Moderateas of Aug 8 | Grass | High |
| Ivins | Moderateas of Aug 8 | Grass | High |
| West Jordan | No live reading | Not available | High |
| Layton | No live reading | Not available | High |
| Lehi | No live reading | Not available | High |
| Bountiful | No live reading | Not available | High |
| Spanish Fork | No live reading | Not available | High |
| Cedar City | No live reading | Not available | High |
| Kaysville | No live reading | Not available | High |
| Magna | No live reading | Not available | High |
| South Ogden | No live reading | Not available | High |
| Centerville | No live reading | Not available | High |
| Vineyard | No live reading | Not available | High |
| Lindon | No live reading | Not available | High |
| West Point | No live reading | Not available | High |
| Bonanza | No live reading | Not available | High |
| Midway | No live reading | Not available | High |
| Saint George | No live reading | Not available | High |
| Tremonton | No live reading | Not available | High |
| Alpine | No live reading | Not available | High |
| Sandy City | No live reading | Not available | High |
| Bingham Canyon | No live reading | Not available | High |
| Mountain Green | No live reading | Not available | High |
| Bear River City | No live reading | Not available | High |
| Kanab | No live reading | Not available | High |
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 Utah for ozone, dust, and smoke readings by city.
The Utah allergy season
Allergy levels in Utah peak in September, when ragweed pollen runs highest. The season moves through tree pollen around March, 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 Utah?
Pollen levels in Utah usually begin climbing in March and reach their highest point in September.
What is the worst month for allergies in Utah?
September is typically the worst month in Utah, driven by ragweed pollen.
When does ragweed season end in Utah?
Ragweed pollen in Utah usually fades by the end of October, after the first hard frost in colder areas.
When is the best time for allergies in Utah?
January usually brings the lowest pollen levels of the year in Utah.