Ragweed Pollen Count in Winter Haven, FL — Today

Updated Saturday, November 7, 2026

Pollen by type in Winter Haven

What is the ragweed pollen count in Winter Haven today?

The Winter Haven ragweed pollen index today is 21 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Winter Haven today. See the full Winter Haven pollen count for the overall index and every type together.

Winter Haven is a city in Polk County, Florida. Its population is 52,846 (ACS 2023).

Winter Haven Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 819Low
Monday, November 917Low
Tuesday, November 1019Low
Wednesday, November 1118Low

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 Winter Haven’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Winter Haven’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 21 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Winter Haven now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Winter Haven. The type summary stands: ragweed pollen reads 21 (Low) today.

In the Florida pattern, the plants that typically shape this city’s year are trees, grasses and weeds spread across a long, mild season — 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 ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed arrives in late summer and fall, for a shorter window than in the Midwest, alongside a fall mold surge. This month sits inside the ragweed pollen window for the Florida pattern, so today’s ragweed pollen reading should be judged against that chapter of the Florida year. The Florida allergy season guide singles out oak, the signature spring event that often begins in February.

Winter Haven allergies today

Winter Haven allergies today are set by the same reading as the Winter Haven pollen count today: the Total Pollen Index is 19 (Low), and the ragweed pollen index on this page is 21 (Low) of it. When people ask about Winter Haven allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Winter Haven.

Allergies in Winter Haven follow the Florida calendar set out on the full Winter Haven 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 Winter Haven before heading outdoors, the ragweed 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 Winter Haven allergy forecast for the ragweed pollen season: it shows whether Winter Haven 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 Winter Haven pollen count — all types, the overall index and today’s ranking context

Winter Haven tree pollen count

Winter Haven grass pollen count

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

See Winter Haven on the pollen map

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

Florida allergy season guide

Ragweed season

Find an allergist in Winter Haven, FL

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).