Low Pollen in Trenton, NJ
Low today, mostly weed pollen.
Last updated August 15, 2026
Driving it today
Forecast
About pollen in Trenton
Weed pollen is the main contributor to today's pollen picture in Trenton, though it remains at a low level overall. Tree pollen is barely registering at this point in the season. Most people should be able to go about their day without much irritation, though those who are especially sensitive to weed pollen may notice mild effects during peak outdoor hours. Looking ahead, this pattern is expected to hold steady over the next several days, with tree pollen staying negligible and weed pollen continuing at a similarly low, manageable level. This is typical for mid-August, a quiet stretch between the spring tree season—when oaks and maples dominate the air—and the more active ragweed period that tends to build through late summer into fall. For now, conditions remain calm, and there's no indication of a significant shift in the immediate forecast.
What to do today
- It's a good day for outdoor activities since pollen levels are low.
- Do you know which plants cause your pollen allergy? Check out the pollen data to be prepared.
Common questions
- What is the pollen count in Trenton, NJ today?
- Trenton, NJ is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. The five-day outlook holds steady around 2 of 5.
- Is weed pollen high in Trenton, NJ right now?
- Weed pollen is low today at 2 of 5, and it's past its peak season. Most people won't have symptoms.
- What plants are causing allergies in Trenton, NJ?
- The main sources right now are Elm. Elm (Ulmaceae (the Elm family), Two distinct seasons, late winter to early spring, and late summer to fall (species dependent)) is actively pollinating.