Limited-time launch offer: $649 setup and onboarding fee waived through November 30, 2026.See plans

DE · Allergy Season Guide

Newark Allergy Season Guide

PollyMap is actively seeking a qualified local collection partner in Newark. This guide uses regional climate and historical allergen data while we recruit a local host.

Seeking Official PollyMap Partner

PollyMap is actively looking for a qualified local partner in Newark.

We're recruiting a qualified local allergy clinic — or any clinic that provides allergy care — to become the official pollen collection partner for Newark.

Become the Official PollyMap Partner for Newark

Official PollyMap Partner in Newark

Territory available

Become the Official PollyMap Partner for Newark

Own the weekly real-sample reports, PollyMap Lab analysis, and trusted local profile for Newark. One clinic per territory.

Apply for Newark

While we find a local clinic

Test the air at your own home in Newark

No allergy clinic is reporting from Newark yet. Until one does, you can order your own PollyKit — a simple air sampler you hang outdoors or indoors. Send it back and the PollyKit Lab shows you exactly what's floating in your air.

  • Pollen from local trees, grasses and weeds
  • Airborne mold spores
  • Dust mites and other indoor allergens
Order your PollyKit

Hang it outdoors

See which pollen and mold are in your yard this season.

Or hang it indoors

Check bedrooms and living spaces for mold, dust mites and more.

Summary

PollyMap does not yet have weekly collected pollen data for Newark. This guide is based on regional climate patterns and historical allergen data while we recruit a local collection partner. Tree pollen peaks in spring, grass pollen in late spring and early summer, and weed pollen in late summer and fall.

Local allergy guide for Newark

Newark shares Delaware's a humid subtropical to humid continental climate with warm, humid summers and mild to cold winters. at 135 ft elevation.

Newark at 135 ft elevation sits within Delaware's broader regional climate.

In Newark, tree pollen — including Oak, Birch, Cedar — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.

Newark's local mold profile includes Alternaria, Cladosporium, Aspergillus. Spore counts tend to peak after rainfall and during the warm, humid portion of the year.

Local weather — temperature, rainfall, wind, and humidity — drives day-to-day pollen levels. Dry, windy days following warm weather typically produce the highest counts, while heavy rain temporarily clears the air.

Newark monthly allergy calendar

Typical month-by-month intensity for the four major airborne allergen categories in Newark.

JanFebMarAprMayJunJulAugSepOctNovDec
TreeLowModV.HighV.HighHighModLowLowLowLowLowLow
Grass—LowModHighV.HighHighModLowLowLow——
WeedLowLowLowModModModHighV.HighV.HighHighModLow
MoldLowModModModHighHighV.HighV.HighV.HighHighModLow

Most common local pollens — trees

Most common local pollens — grasses

Most common local pollens — weeds

Most common airborne molds

Frequently asked questions about allergies in Newark

Related guides

Get local pollen alerts for Newark.

Subscribe and we'll email you when new local reports are published.

Subscribe to alerts