Pollen season in Georgia typically starts as early as January and can last through late September or even into October depending on the region and weather. The season includes several peaks depending on the type of pollen: tree pollen dominates the spring (March to May), grass pollen peaks in late spring to early summer (April to June), and weed pollen, especially ragweed, becomes prevalent from late summer to fall (August to October). South Georgia tends to have the longest pollen season, sometimes extending into mid-October, while North Georgia and metro areas like Atlanta see an earlier start and end around late September to early October. The worst months for allergies in Georgia are usually March through May and late August through October.

Seasonal Breakdown

• Tree pollen season: Late February to early May, with peak pollen levels in March and April.
• Grass pollen season: Mid-April to June.
• Weed pollen season (including ragweed): August to November, mainly affecting late summer to fall allergy sufferers.

Regional Differences

• South Georgia experiences the earliest start (mid-February) and often the longest duration, sometimes extending to mid-October.
• North Georgia, due to cooler elevations, starts pollen season a bit later (early to mid-March) and ends by mid to late September.
• Metro Atlanta and Central Georgia experience an earlier start (late February) and end in late September to early October.

Summary

The overall Georgia pollen season lasts from January or February through late September or October, with multiple overlapping pollen types over these months, making it a lengthy and challenging allergy season in the state.