Grass Pollen Count in Wentzville, MO — Today

Pollen by type in Wentzville

• Wentzville tree pollen count
• Wentzville ragweed pollen count
• Wentzville pollen count

What is the grass pollen count in Wentzville today?

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

Modelled pollen risk index — not a measured count.

Wentzville’s overall pollen count today is 19 (Low) across all types. See the full Wentzville pollen count for the overall index and every type together.

Wentzville is a city in St. Charles County, Missouri. Its population is 45,734 (ACS 2023).

Wentzville Grass Pollen Count: 5-Day Forecast

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 Wentzville’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Wentzville’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 Wentzville 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 Wentzville now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Wentzville. 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.

Wentzville allergies today

Wentzville allergies today are set by the same reading as the Wentzville pollen count today: the Total Pollen Index is 19 (Low), and the grass pollen index on this page is 2 (Low) of it. When people ask about Wentzville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Wentzville.

Allergies in Wentzville follow the Missouri calendar set out on the full Wentzville 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 Wentzville 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 Wentzville allergy forecast for the grass pollen season: it shows whether Wentzville 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.