Maryland Heights, MO Weather & Climate Normals
What a normal year in Maryland Heights actually looks like
On the 30-year record NOAA keeps for Maryland Heights, MO, the comfort score comes out to 42/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Maryland Heights's weather actually swings
Average temperatures in Maryland Heights run from 32°F in Jan up to 80°F in Jul, a 48.3°F seasonal swing, one of the widest gaps in this dataset.
How wet Maryland Heights actually gets
Over a typical year, Maryland Heights sees about 41.7in of precipitation a year across roughly 114 days with measurable rain or snow, with 16.6in of snow a year.
Maryland Heights against the rest of the country
Out of 4876 cities scored here, Maryland Heights comes in at 4190; within MO alone it ranks 108 of 135. Population is about 27,671.
Checking the actual forecast
These figures come from ST LOUIS LAMBERT INTL AP, MO US, the NOAA station 5.8 miles from Maryland Heights, 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