
Honeylocust
Gleditsia triacanthos
Very low today, mostly tree pollen.
Last updated August 15, 2026
Weed pollen is the main contributor to Milwaukee's air today, though it remains at a low level overall. Tree pollen is essentially quiet at this point in the season. Most people should get through the day without much trouble, though those especially sensitive to weeds may notice a mild effect. Looking ahead, conditions are expected to stay mild through the next several days, with weed pollen holding steady in the low range and tree pollen continuing to stay minimal. This tracks with the time of year — trees like ash, maple, and honeylocust finished their heavier pollen release back in spring, and any activity now is negligible. Late summer is typically when weeds such as ragweed become more prominent, so it's worth keeping an eye on gradual upticks as the season progresses, even though current levels remain manageable.
Every dot is a tree near Milwaukee, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.
The local tree genera behind today's pollen near Milwaukee. Each bar is that genus's share of the tree pollen.
299 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Milwaukee: what each looks like, how allergenic it is, and when it blooms.

Honeylocust
Gleditsia triacanthos

Norway maple
Acer platanoides

Green ash
Fraxinus pennsylvanica

Sugar maple
Acer saccharum

Red oak
Quercus rubra

Common hackberry
Celtis occidentalis

White ash
Fraxinus americana

White oak
Quercus alba

Silver maple
Acer saccharinum

American (basswood) linden
Tilia americana

Bur oak
Quercus macrocarpa

Black walnut
Juglans nigra

Littleleaf linden
Tilia cordata

Ash
Fraxinus

Red pine
Pinus resinosa

Elm
Ulmus