Grass Pollen Count in Round Top, TX — Today
Updated Saturday, November 7, 2026
Pollen by type in Round Top
What is the grass pollen count in Round Top today?
The Round Top grass pollen index today is 9 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Round Top’s overall pollen count today is 25 (Low) across all types. See the full Round Top pollen count for the overall index and every type together.
Round Top Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 25 | Low |
| Sunday, November 8 | 11 | Low |
| Monday, November 9 | 10 | Low |
| Tuesday, November 10 | 14 | Low |
| Wednesday, November 11 | 22 | Low |
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 Round Top’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Round Top’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 Round Top is 9 (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 Texas allergy season guide singles out mountain cedar — Ashe juniper — in winter, oak in spring and ragweed from August.
Plants affecting Round Top now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Round Top. The type summary stands: grass pollen reads 9 (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 Texas allergy season guide singles out mountain cedar — Ashe juniper — in winter, oak in spring and ragweed from August.
Round Top allergies today
Round Top allergies today are set by the same reading as the Round Top pollen count today: the Total Pollen Index is 25 (Low), and the grass pollen index on this page is 9 (Low) of it. When people ask about Round Top allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Round Top.
Allergies in Round Top follow the Texas calendar set out on the full Round Top 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 Round Top 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 Round Top allergy forecast for the grass pollen season: it shows whether Round Top 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 Round Top pollen count — all types, the overall index and today’s ranking context
Round Top ragweed pollen count
See how Round Top ranks in today's pollen count rankings — the worst cities for allergies today
See Round Top on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).