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Pollen Level
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Grand Rapids's allergy season is compressed but intense, running from April through October. The flat, agricultural landscape around Grand Rapids, MI produces significant grass and ragweed pollen during peak months.
Right now: November is mostly clear in Grand Rapids. Mold from fallen leaves and crop harvest dust can still trigger symptoms.
Spring
Apr – May
Tree pollen season is short but intense — oak, elm, and ash dominate.
Summer
May – Jul
Grass pollen peaks in June. Agricultural regions see elevated counts.
Fall
Aug – Oct
Ragweed is the dominant allergen. The Midwest is a major ragweed zone.
The flat terrain near Grand Rapids allows pollen to travel long distances on the wind. Cold fronts can temporarily drop counts, but warm spells bring rapid pollen surges. PollenTracker monitors these daily shifts.
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YES
Rain washes pollen away. Great conditions once it clears up.
Pollen: Tree pollen risk is low today; source reading: Google UPI 0/5 (None).
Best hours: 14:00-16:00
Pollen Level
None
Google UPI 0/5 · Tree
Weather
53°F
Rainy · 79% humidity · 11 mph wind
Google UPI 0/5
Google UPI 0/5
Google UPI 0/5