Grass Pollen Count in Garretts Mill, MD — Today

Updated Saturday, November 7, 2026

This reading is the forecast point for Garretts Mill — 2 nearby places use the same point; Garretts Mill is 0.4 km from it.

Pollen by type in Garretts Mill

What is the grass pollen count in Garretts Mill today?

The Garretts Mill grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Garretts Mill’s overall pollen count today is 15 (Low) across all types. See the full Garretts Mill pollen count for the overall index and every type together.

Garretts Mill Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 715Low
Sunday, November 815Low
Monday, November 915Low
Tuesday, November 1015Low
Wednesday, November 1115Low

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

Species driving Garretts Mill’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 Garretts Mill is 0.6 (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 Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer ragweed.

The Maryland allergy season guide singles out oak, the mid-Atlantic heavyweight, peaking hard in late April and May.

Plants affecting Garretts Mill now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Garretts Mill. The type summary stands: grass pollen reads 0.6 (Low) today.

In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring 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.

Grasses hold from late May into July. This month sits outside the usual grass pollen window for the Northeast pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Maryland allergy season guide singles out oak, the mid-Atlantic heavyweight, peaking hard in late April and May.

Garretts Mill allergies today

Garretts Mill allergies today are set by the same reading as the Garretts Mill pollen count today: the Total Pollen Index is 15 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Garretts Mill allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Garretts Mill.

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

Garretts Mill tree pollen count

Garretts Mill ragweed pollen count

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

See Garretts Mill on the pollen map

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

Maryland allergy season guide

Grass pollen season

Find an allergist in Garretts Mill, MD

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).