Jackson, WY Weather & Climate Normals
What a normal year in Jackson actually looks like
On the 30-year record NOAA keeps for Jackson, WY, the comfort score comes out to 34/100, weather-driven: Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. Only 2 months a year land in the 55–75°F range this site treats as mild.
How much Jackson's weather actually swings
Average temperatures in Jackson run from 13°F in Jan up to 61°F in Jul, a 48.1°F seasonal swing, one of the widest gaps in this dataset.
How wet Jackson actually gets
Jackson averages 24.13in of precipitation a year across roughly 155 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Jackson against the rest of the country
Out of 4876 cities scored here, Jackson comes in at 4828; within WY alone it ranks 16 of 16. Population is about 10,680.
Checking the actual forecast
These figures come from MOOSE 1 NNE, WY US, the NOAA station 13.5 miles from Jackson, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is