The Augusta year in pollen

Pollen seasons in Augusta: tree pollen January to May, grass April to September, and ragweed from early August until the first frost, around December 4.

First frost lands around December 4 in Augusta — about 24 days later than Georgia overall — which shifts when ragweed season ends here.

Tree pollen
Grass
Ragweed
Ragweed's bar ends at the typical first frost — around December 4.

When does ragweed season end in Augusta?

Ragweed season in Augusta typically ends with the first frost, around December 4. Some years it comes as early as November 26, some as late as December 16.

A light frost around December 4 knocks the season down; the hard freeze that finishes it usually follows by December 26. Based on 30 years of NOAA frost records (1991–2020).

The rest of the Augusta pollen year

AllergenTypical season
Oak March to May
Pine March to May
Eastern red cedar January to March
Maple February to April
Birch March to April
Hickory April to May
Grass April to September

Season-by-season detail is on the Georgia page.

Nearby calendars

Frost dates for Augusta come from the Augusta Daniel Field Airport weather station's 30-year records. Season windows reviewed August 2026.