Boise City, ID Weather & Climate Normals
What a normal year in Boise City actually looks like
On the 30-year record NOAA keeps for Boise City, ID, the comfort score comes out to 36/100, weather-driven: Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. Only 3 months a year land in the 55–75°F range this site treats as mild.
How much Boise City's weather actually swings
Average temperatures in Boise City run from 32°F in Dec up to 77°F in Jul, a 45.2°F seasonal swing, one of the widest gaps in this dataset.
How wet Boise City actually gets
Over a typical year, Boise City sees about 11.51in of precipitation a year across roughly 89 days with measurable rain or snow, with 17.6in of snow a year.
Boise City against the rest of the country
Out of 4876 cities scored here, Boise City comes in at 4789; within ID alone it ranks 34 of 36. Population is about 237,963.
Checking the actual forecast
These figures come from BOISE AIR TERMINAL, ID US, the NOAA station 2.2 miles from Boise City, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated