Union, OH Weather & Climate Normals
Union's real weather, in one number
Union, OH scores 46/100 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.
Union's hottest and coldest months
Union's hottest month is Jul, averaging 76°F; its coldest is Jan, averaging 30°F, a 46.5°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Union
Union averages 41.33in of precipitation a year across roughly 134 days with measurable rain or snow, and 25in of snow a year.
Where Union ranks
Union ranks 3148 of 4876 US cities in this dataset for comfort score, and 201 of 254 within OH. About 7,076 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from DAYTON INTL AP, OH US, 5.1 miles from Union, not a prediction for any specific day.
More on how this is worked out
What a 30-year climate normal actually is · Why this uses the nearest NOAA station