The Dodge City year in pollen
Pollen seasons in Dodge City: tree pollen February to May, grass May to August, and ragweed from early August until the first frost, around October 20.
Tree pollen
Grass
Ragweed
When does ragweed season end in Dodge City?
Ragweed season in Dodge City typically ends with the first frost, around October 20. Some years it comes as early as October 14, some as late as October 25.
A light frost around October 20 knocks the season down; the hard freeze that finishes it usually follows by October 28. Based on 30 years of NOAA frost records (1991–2020).
The rest of the Dodge City pollen year
| Allergen | Typical season |
|---|---|
| Eastern red cedar | February to April |
| Elm | February to April |
| Maple | March to April |
| Oak | April to May |
| Cottonwood | April to May |
| Grass | May to August |
Season-by-season detail is on the Kansas page.
Nearby calendars
Frost dates for Dodge City come from the Dodge City weather station's 30-year records. Season windows reviewed August 2026.