Tree Pollen Count in Jefferson City, MO — Today
Updated Saturday, November 7, 2026
Pollen by type in Jefferson City
What is the tree pollen count in Jefferson City today?
The Jefferson City tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Jefferson City’s overall pollen count today is 20 (Low) across all types. See the full Jefferson City pollen count for the overall index and every type together.
Jefferson City is a city spanning Cole County and Callaway County in Missouri. Its population is 42,565 (ACS 2023).
Jefferson City Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 20 | Low |
| Sunday, November 8 | 20 | Low |
| Monday, November 9 | 19 | Low |
| Tuesday, November 10 | 19 | Low |
| Wednesday, November 11 | 19 | 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 Jefferson City’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Jefferson City’s tree 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: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Jefferson City now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Jefferson City. The type summary stands: tree pollen reads 0.6 (Low) today.
In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie 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 tree pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
River-corridor trees open from February — elm and maple first, then oak and hickory. This month sits outside the usual tree pollen window for the South-Central Plains pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.
Jefferson City allergies today
Jefferson City allergies today are set by the same reading as the Jefferson City pollen count today: the Total Pollen Index is 20 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Jefferson City allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Jefferson City.
Allergies in Jefferson City follow the Missouri calendar set out on the full Jefferson City 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 Jefferson City before heading outdoors, the tree 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 Jefferson City allergy forecast for the tree pollen season: it shows whether Jefferson City 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 Jefferson City pollen count — all types, the overall index and today’s ranking context
Jefferson City grass pollen count
Jefferson City ragweed pollen count
See how Jefferson City ranks in today's pollen count rankings — the worst cities for allergies today
See Jefferson City 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).