Grass Pollen Count in St. Rose, LA — Today

Updated Saturday, November 7, 2026

Pollen by type in St. Rose

What is the grass pollen count in St. Rose today?

The St. Rose grass pollen index today is 7 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

St. Rose’s overall pollen count today is 23 (Low) across all types. See the full St. Rose pollen count for the overall index and every type together.

St. Rose Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 723Low
Sunday, November 823Low
Monday, November 923Low
Tuesday, November 1022Low
Wednesday, November 1120Low

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

Species driving St. Rose’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 St. Rose is 7 (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 Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region.

The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.

Plants affecting St. Rose now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for St. Rose. The type summary stands: grass pollen reads 7 (Low) today.

In the Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region — 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.

Grasses carry the hot months, with mold close behind in the Gulf humidity. This month sits outside the usual grass pollen window for the Gulf & South Texas pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.

St. Rose allergies today

St. Rose allergies today are set by the same reading as the St. Rose pollen count today: the Total Pollen Index is 23 (Low), and the grass pollen index on this page is 7 (Low) of it. When people ask about St. Rose allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for St. Rose.

Allergies in St. Rose follow the Louisiana calendar set out on the full St. Rose 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 St. Rose 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 St. Rose allergy forecast for the grass pollen season: it shows whether St. Rose 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 St. Rose pollen count — all types, the overall index and today’s ranking context

St. Rose tree pollen count

St. Rose ragweed pollen count

See how St. Rose ranks in today's pollen count rankings — the worst cities for allergies today

See St. Rose on the pollen map

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

Louisiana allergy season guide

Grass pollen season

Find an allergist in St. Rose, LA

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).