Valley Park, MO Weather & Climate Normals
Valley Park's real weather, in one number
Valley Park, MO scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Valley Park's hottest and coldest months
Valley Park's hottest month is Jul, averaging 79°F; its coldest is Jan, averaging 32°F, a 47.3°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Valley Park
Over a typical year, Valley Park sees about 39.75in of precipitation a year across roughly 116 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Valley Park ranks
Valley Park ranks 2238 of 4876 US cities in this dataset for comfort score, and 31 of 135 within MO. About 6,747 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from ST LOUIS SPRT OF S L AP, MO US, 11.4 miles from Valley Park, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is