Grass Pollen Count in Creve Coeur, MO — Today

Updated Saturday, November 7, 2026

This reading is the forecast point shared with University City, MO — 7 nearby places use the same point; Creve Coeur is 11 km from it.

Pollen by type in Creve Coeur

What is the grass pollen count in Creve Coeur today?

The Creve Coeur grass pollen index today is 2 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Creve Coeur’s overall pollen count today is 22 (Low) across all types. See the full Creve Coeur pollen count for the overall index and every type together.

Creve Coeur is a city in St. Louis County, Missouri. Its population is 18,643 (ACS 2023).

Creve Coeur Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 722Low
Sunday, November 821Low
Monday, November 921Low
Tuesday, November 1021Low
Wednesday, November 1121Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Creve Coeur’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Creve Coeur’s grass pollen

The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Creve Coeur is 2 (Low), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — in the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie grasses and late-summer ragweed.

The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.

Plants affecting Creve Coeur now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Creve Coeur. The type summary stands: grass pollen reads 2 (Low) today.

In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie grasses and late-summer ragweed — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this grass pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Prairie grasses take over in late May and hold the summer. This month sits outside the usual grass pollen window for the South-Central Plains pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.

Creve Coeur allergies today

Creve Coeur allergies today are set by the same reading as the Creve Coeur pollen count today: the Total Pollen Index is 22 (Low), and the grass pollen index on this page is 2 (Low) of it. When people ask about Creve Coeur allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Creve Coeur.

Allergies in Creve Coeur follow the Missouri calendar set out on the full Creve Coeur page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Creve Coeur before heading outdoors, the grass pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Creve Coeur allergy forecast for the grass pollen season: it shows whether Creve Coeur allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Creve Coeur pollen count — all types, the overall index and today’s ranking context

Creve Coeur tree pollen count

Creve Coeur ragweed pollen count

See how Creve Coeur ranks in today's pollen count rankings — the worst cities for allergies today

See Creve Coeur on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Missouri allergy season guide

Grass pollen season

Find an allergist in Creve Coeur, MO

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).