Low Pollen in Rochester, NY

Low today, mostly tree pollen.

Last updated September 30, 2026

Today's index2out of 5Low
TreeLow
WeedVery Lowoff-season

Driving it today

AshFraxinusOakQuercusMapleAcerCeltisCeltisHoneylocustGleditsia

Forecast

Thu
1
Fri
1
Sat
N/A
Sun
N/A

About pollen in Rochester

Tree pollen is the more noticeable presence in Rochester today, though it remains at a low level overall. Sensitive individuals may catch a mild trace from trees like ash, oak, maple, celtis, and honeylocust, but for most people conditions should feel comfortable enough for normal outdoor activity. Weed pollen is present as well, but at such a low level that it is unlikely to cause much reaction. Looking ahead, tree pollen should hold steady at this same low level, and weed pollen is expected to remain quiet through the next few days. This lines up with what is typical for late September, as the main tree pollen season wrapped up months ago and ragweed, the primary fall weed culprit, is winding down as autumn progresses. Overall, this is a fairly easy stretch for allergy sufferers in the area.

What to do today

  • Pollen is low today and most people won't have symptoms.
  • If you're sensitive, rinse off and change clothes after being outdoors.

Tree map

Every dot is a tree near Rochester, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

Loading map…

Top tree-pollen sources

The local tree genera behind today's pollen near Rochester. Each bar is that genus's share of the tree pollen.

633 pollen-relevant trees nearby drive today's tree-pollen reading.

  • AshFraxinus85%
  • OakQuercus7%
  • MapleAcer3%
  • HackberryCeltis2%
  • HoneylocustGleditsia2%
  • Phellodendron1%

Meet the trees near you

Get to know the tree types growing around Rochester: what each looks like, how allergenic it is, and when it blooms.

Honeylocust

Honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Northern red oak

Northern red oak

Quercus rubra

Allergenicity 4/4Blooms spring
Little leaf linden

Little leaf linden

Tilia cordata

Allergenicity 2/4Blooms summer
Sugar maple

Sugar maple

Acer saccharum

Allergenicity 3/4Blooms spring
Black walnut

Black walnut

Juglans nigra

Allergenicity 3/4Blooms spring
White oak

White oak

Quercus alba

Allergenicity 4/4Blooms spring
London planetree

London planetree

Platanus acerifolia

Allergenicity 4/4Blooms spring
Red maple

Red maple

Acer rubrum

Allergenicity 3/4Blooms spring
Austrian pine

Austrian pine

Pinus nigra

Allergenicity 1/4Blooms spring
Green ash

Green ash

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Sweetgum

Sweetgum

Liquidambar styraciflua

Allergenicity 2/4Blooms spring
Swamp white oak

Swamp white oak

Quercus bicolor

Allergenicity 4/4Blooms spring
Pin oak

Pin oak

Quercus palustris

Allergenicity 4/4Blooms spring
Silver maple

Silver maple

Acer saccharinum

Allergenicity 3/4Blooms spring
Tuliptree

Tuliptree

Liriodendron tulipifera

Allergenicity 1/4Blooms spring
Blacklocust

Blacklocust

Robinia pseudoacacia

Allergenicity 2/4Blooms spring

Common questions

What is the pollen count in Rochester, NY today?
Rochester, NY is at a low 2 out of 5 on the Universal Pollen Index today, driven mainly by tree pollen. Over the next five days it ranges from 1 to 2 of 5.
Is tree pollen high in Rochester, NY right now?
Tree pollen is low today at 2 of 5. Most people won't have symptoms.
What plants are causing allergies in Rochester, NY?
The main sources right now are Ash, Oak, Maple, Celtis, and Honeylocust.