Johnstown, OH Weather & Climate Normals
What a normal year in Johnstown actually looks like
On the 30-year record NOAA keeps for Johnstown, OH, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Johnstown's weather actually swings
Average temperatures in Johnstown run from 25°F in Jan up to 72°F in Jul, a 46.9°F seasonal swing, one of the widest gaps in this dataset.
Johnstown, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 34°F | 17°F | 3.06in |
| Feb | 37°F | 19°F | 2.53in |
| Mar | 48°F | 27°F | 3.44in |
| Apr | 62°F | 38°F | 4.48in |
| May | 72°F | 49°F | 4.54in |
| Jun | 80°F | 58°F | 5.03in |
| Jul | 83°F | 61°F | 4.21in |
| Aug | 82°F | 59°F | 3.85in |
| Sep | 75°F | 52°F | 3.58in |
| Oct | 64°F | 41°F | 2.97in |
| Nov | 50°F | 31°F | 3.27in |
| Dec | 39°F | 23°F | 3.24in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Johnstown's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Johnstown actually gets
Johnstown averages 44.2in of precipitation a year across roughly 128 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Johnstown against the rest of the country
Out of 4876 cities scored here, Johnstown comes in at 2276; within OH alone it ranks 137 of 254. Population is about 5,356.
Checking the actual forecast
These figures come from Centerburg 2 Se, OH US, the NOAA station 10.0 miles from Johnstown, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station