Perryville, MO Weather & Climate Normals
Perryville's real weather, in one number
Perryville, MO scores 44/100 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Perryville's hottest and coldest months
Perryville's hottest month is Jul, averaging 77°F; its coldest is Jan, averaging 31°F, a 46°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Perryville
Perryville averages 46.23in of precipitation a year across roughly 90 days with measurable rain or snow, and 4.7in of snow a year.
Where Perryville ranks
Perryville ranks 3861 of 4876 US cities in this dataset for comfort score, and 89 of 135 within MO. About 8,554 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from PERRYVILLE WTP, MO US, 2.4 miles from Perryville, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure