Grass Pollen Count in Pocatello, ID — Today
Updated Saturday, November 7, 2026
Pollen by type in Pocatello
What is the grass pollen count in Pocatello today?
The Pocatello 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.
Pocatello’s overall pollen count today is 18 (Low) across all types. See the full Pocatello pollen count for the overall index and every type together.
Pocatello is a city spanning Bannock County and Power County in Idaho. Its population is 57,152 (ACS 2023).
Pocatello Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 18 | Low |
| Sunday, November 8 | 20 | Low |
| Monday, November 9 | 20 | Low |
| Tuesday, November 10 | 20 | 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 Pocatello’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Pocatello’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 Pocatello 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 Mountain West pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in a compressed warm-season window.
The Idaho allergy season guide singles out sagebrush, the signature weed of the Snake River plain from August through October.
Plants affecting Pocatello now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Pocatello. The type summary stands: grass pollen reads 0.6 (Low) today.
In the Mountain West pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in a compressed warm-season window — 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 follow in a compressed early-summer run. This month sits outside the usual grass pollen window for the Mountain West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Idaho allergy season guide singles out sagebrush, the signature weed of the Snake River plain from August through October.
Pocatello allergies today
Pocatello allergies today are set by the same reading as the Pocatello pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Pocatello allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Pocatello.
Allergies in Pocatello follow the Idaho calendar set out on the full Pocatello 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 Pocatello 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 Pocatello allergy forecast for the grass pollen season: it shows whether Pocatello 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 Pocatello pollen count — all types, the overall index and today’s ranking context
Pocatello ragweed pollen count
See how Pocatello ranks in today's pollen count rankings — the worst cities for allergies today
See Pocatello 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).