Corolla, NC Pollen Calendar

Here is the month-by-month allergy season for Corolla, NC, based on North Carolina's seasonal pollen pattern. Right now, in July, Grass is usually the allergen to watch. The worst month is typically April, and the calmest is January. For the exact numbers today, check your live reading below.

Today in Corolla

Monday, July 27, 2026

Tree
None
Grass
Moderate
Weed
Low
See Corolla's full pollen report and 5-day forecast →

The Corolla Pollen Calendar, Month by Month

Each month is rated from Low to Very High, with the allergen that usually drives it. The current month is outlined.

Jan
Low
Quiet
Feb
Moderate
Maple
Mar
High
Pine
Apr
Very High
Oak
May
High
Grass
Jun
High
Grass
Jul
Moderate
Grass
Aug
High
Ragweed
Sep
Very High
Ragweed
Oct
Moderate
Ragweed
Nov
Low
Quiet
Dec
Low
Quiet

What's Active in July

These allergens are usually in the air around Corolla this month:

GrassModerate

The Worst and Best Months in Corolla

Corolla's pollen usually peaks in April, driven by Oak. If your allergies flare on the same weeks every year, that is usually why. The calmest month is typically January.

North Carolina has a strong spring tree season led by oak and pine, then grass into summer and ragweed in the fall.

A pollen calendar shows the usual pattern, but weather shifts it. A warm winter pulls tree season earlier, and a late frost stretches ragweed into November. Start any allergy medication a week or two before your worst month, and check the daily count to catch the spikes. If symptoms hit hard every season, an allergist in North Carolina can help with testing and longer-term options like allergy shots.

Keep Track of Pollen in Corolla

The calendar tells you what to expect. Your daily report tells you what's actually happening:

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We send a free email whenever pollen is High or Very High in Corolla. No spam, no daily emails when pollen is low. Just a heads-up on the days that matter.

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Seasonal pattern based on North Carolina pollen data. Today's reading updated daily. MyPollenPal