Horntown, VA Pollen Count

Horntown, VA · Last updated Friday, November 6, 2026

This page shows the most recent reading available for Horntown — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
Horntown, VA · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Horntown, VA

7index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

Horntown, VA

9index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Horntown:

5-Day Horntown Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count Horntown residents check each morning

The Horntown pollen count today is 7 (Low). The main driver is Ragweed, with weed pollen at 9 today. That total sits on a narrow base: weed pollen is 9 while tree pollen is just 0.6 and grass pollen 1. Plant-by-plant detail for Horntown, VA follows, along with the outlook for the days ahead. Pollen Atlas updated this count on Friday, November 6, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every Horntown page.

Fall is ragweed season across most of the United States: ragweed plants release pollen from late summer into autumn, and weed pollen is typically the last major outdoor pollen category to fade as the weather cools. That pattern is why an autumn total is so often weed-led even when the headline number is low — tree and grass pollen have usually receded by then, leaving weed pollen, and on damp days mold, to make up most of what the index records.

To see whether today’s pollen level holds, check the 5-day Horntown pollen forecast below — it is currently rising, with Sunday the highest day in the window.

This is the pollen count Horntown residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Horntown pollen count today?

The Horntown pollen count today is 7 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Horntown: this page is updated every morning with the day’s modelled reading.

Horntown allergies today

Horntown allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 7 (Low), driven mainly by Ragweed. When people ask about Horntown allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Horntown.

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

Read the five-day table on this page as the Horntown allergy forecast: today reads 7 (Low), and the day-by-day outlook shows whether Horntown allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Horntown today records is this same combined reading — tree, grass, weed and mold in one index.

The Horntown allergy count today is 7 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Horntown: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 67Low
Saturday, November 712Low
Sunday, November 817Low
Monday, November 917Low
Tuesday, November 1017Low

Pollen Atlas forecasts Horntown’s pollen count to peak on Sunday at 17 (Low) over the next 5 days.

Pollen by type in Horntown

What is driving Horntown’s pollen today

The shape of today’s 7 (Low) is set by weed pollen at 9 (Low on its own scale) — about 85% of the four category readings added together, 8 points clear of the next category, grass pollen at 1. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November is the Virginia calendar working as expected — November falls in the closing weeks of the state’s weed chapter.

Plant-level detail is not in today’s feed for Horntown, so the drivers have to be read from the category split above. The Virginia guide’s account of Virginia names a spring tree crest and a fall ragweed season joined by a summer grass bridge — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 7 to 17, never changing band. Today’s 7 sits 7 points below the window’s average of 14 — a moving window, worth reading day by day rather than from the average.

Plants affecting Horntown now

Detailed plant-by-plant readings for Horntown were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 1 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 9 (Low).

In the Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses and late-summer ragweed — named here as regional context only, not as today\u2019s measurements.

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

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

Horntown pollen through the year

Chapter by chapter, the Horntown pollen year runs like this:

  • Trees can start as early as February and peak in April.
  • Grasses follow in May and run through the summer.
  • Ragweed runs from mid-August to the first frost.
  • Mold is the quiet fourth player, sustained by river-valley humidity between the pollen waves.

The Virginia allergy season guide names a spring tree crest and a fall ragweed season joined by a summer grass bridge. The mid-Atlantic spring crest moves inland and uphill: coastal readings crest first, Piedmont readings follow, and mountain readings trail by one to two weeks in most years. The AAFA has ranked Virginia’s capital region among the more challenging US metros in its annual Allergy Capitals assessments.

November in Horntown sits inside the weed chapter of the Virginia year, in its closing weeks — the part of the calendar today’s readings should be judged against. Between them, the three chapters cover 10 months of the Virginia year, February to November — a long season by national standards, with only a short quiet gap. The full calendar is set out in the Virginia allergy season guide.

How to read this index

Pollen Atlas reports the Horntown pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down even in a month when Horntown, VA pollen is usually more active. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Horntown in today’s national picture

At 7 (Low), Horntown ranks joint 83515th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Serpa, Portugal at 53, and the lowest is Galiakberovo, Russia at 5. The whole table spans 48 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Horntown: Captains Cove, VA (3 miles away) reads 9 (Low); Wattsville, VA (3 miles away) reads 9 (Low); New Church, VA (4 miles away) reads 7 (Low). Horntown reads 2 points lower than its nearest tracked neighbour today. Across Virginia’s 687 tracked cities, today runs from 5 in Brandermill to 25 in Bridgewater.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Horntown resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every ragweed season, allergists in Horntown, VA can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Horntown in its local area

Across Virginia’s 687 tracked cities, Horntown ranks joint 522nd today.

Like every Pollen Atlas city page, the Horntown, VA pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Horntown on the US pollen map

Search the full allergist 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).