Very Low Pollen in Sioux Falls, SD

Very low today, mostly weed pollen.

Last updated September 30, 2026

Today's index1out of 5Very Low
TreeNone
WeedVery Lowoff-season

Driving it today

AshFraxinusHoneylocustGleditsiaMalusMalusMapleAcerPiceaPicea

Forecast

Thu
3
Fri
3
Sat
3
Sun
3

About pollen in Sioux Falls

Pollen levels in Sioux Falls are quiet today, with tree pollen sitting at essentially none. If you deal with seasonal allergies, this is a good day to expect little to no irritation from the air outside. Looking ahead, conditions are expected to stay calm through the next stretch, with no meaningful tree pollen activity on the horizon. This tracks with the season, as local trees like ash, honeylocust, malus, maple, and spruce release most of their pollen in spring rather than fall, so their contribution is naturally low at this point in the year.

What to do today

  • Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Tree map

Every dot is a tree near Sioux Falls, 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 Sioux Falls. Each bar is that genus's share of the tree pollen.

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

Meet the trees near you

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

Ashgreen

Ashgreen

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Walnutblack

Walnutblack

Juglans nigra

Allergenicity 3/4Blooms spring
Ashgr mrshl sdls

Ashgr mrshl sdls

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Hackberrycommon

Hackberrycommon

Celtis occidentalis

Allergenicity 3/4Blooms spring
Maplnorway

Maplnorway

Acer platanoides

Allergenicity 3/4Blooms spring
Honeylocust

Honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
Ashgr summit

Ashgr summit

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Maplfrman aut bl

Maplfrman aut bl

Acer freemanii

Allergenicity 3/4Blooms spring
Oakbur

Oakbur

Quercus macrocarpa

Allergenicity 4/4Blooms spring
Reg prin oak

Reg prin oak

Quercus warei

Allergenicity 4/4Blooms spring
Redcedareastern

Redcedareastern

Juniperus virginiana

Allergenicity 5/4Blooms winter,spring
Maplsugar

Maplsugar

Acer saccharum

Allergenicity 3/4Blooms spring
Kntky coftree esp

Kntky coftree esp

Gymnocladus dioicus

Allergenicity 2/4Blooms spring
Lindenamer fastg

Lindenamer fastg

Tilia americana

Allergenicity 2/4Blooms summer
Pinescotch

Pinescotch

Pinus sylvestris

Allergenicity 1/4Blooms spring
Ashgr patmore

Ashgr patmore

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring

Common questions

What is the pollen count in Sioux Falls, SD today?
Sioux Falls, SD is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. Over the next five days it ranges from 1 to 3 of 5.
Is weed pollen high in Sioux Falls, SD right now?
Weed pollen is very low today at 1 of 5, and it's past its peak season. Most people won't notice it.
What plants are causing allergies in Sioux Falls, SD?
The main sources right now are Ash, Honeylocust, Malus, Maple, and Picea.