Wilmington, OH Weather & Climate Normals
What a normal year in Wilmington actually looks like
On the 30-year record NOAA keeps for Wilmington, OH, the comfort score comes out to 52/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 6 months a year land in the 55–75°F range this site treats as mild.
How much Wilmington's weather actually swings
Average temperatures in Wilmington run from 30°F in Jan up to 75°F in Jul, a 44.6°F seasonal swing, a middling gap by national standards.
Wilmington, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 38°F | 22°F | 3.25in | 8.9in |
| Feb | 42°F | 24°F | 2.94in | 7.4in |
| Mar | 52°F | 33°F | 4.05in | 4.1in |
| Apr | 65°F | 43°F | 4.47in | 0.4in |
| May | 75°F | 53°F | 4.81in | 0in |
| Jun | 83°F | 61°F | 4.53in | 0in |
| Jul | 85°F | 64°F | 4.13in | 0in |
| Aug | 84°F | 62°F | 3.42in | 0in |
| Sep | 79°F | 55°F | 3.03in | 0in |
| Oct | 67°F | 44°F | 3.36in | 0.1in |
| Nov | 54°F | 34°F | 3.28in | 1.1in |
| Dec | 43°F | 27°F | 3.43in | 4.6in |
If you're timing a visit, May, Jun, Jul, Aug, Sep, and Oct are Wilmington's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Wilmington actually gets
Over a typical year, Wilmington sees about 44.7in of precipitation a year across roughly 142 days with measurable rain or snow, with 26.6in of snow a year.
Wilmington against the rest of the country
Out of 4876 cities scored here, Wilmington comes in at 1310; within OH alone it ranks 32 of 254. Population is about 12,639.
Checking the actual forecast
These figures come from Wfo Wilmington, OH US, the NOAA station 0.6 miles from Wilmington, 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