Mount Vernon, IN Weather & Climate Normals
What a normal year in Mount Vernon actually looks like
On the 30-year record NOAA keeps for Mount Vernon, IN, 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 Mount Vernon's weather actually swings
Average temperatures in Mount Vernon run from 32°F in Jan up to 77°F in Jul, a 45°F seasonal swing, a middling gap by national standards.
Mount Vernon, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 42°F | 23°F | 3.53in | 2.4in |
| Feb | 46°F | 26°F | 2.93in | 3.1in |
| Mar | 56°F | 34°F | 4.53in | 1.5in |
| Apr | 67°F | 44°F | 5.06in | 0in |
| May | 77°F | 54°F | 4.98in | 0in |
| Jun | 85°F | 64°F | 4.63in | 0in |
| Jul | 88°F | 67°F | 3.64in | 0in |
| Aug | 87°F | 65°F | 2.95in | 0in |
| Sep | 82°F | 57°F | 3.2in | 0in |
| Oct | 70°F | 45°F | 3.49in | 0.2in |
| Nov | 57°F | 35°F | 3.89in | 0.1in |
| Dec | 46°F | 27°F | 3.79in | 1.1in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Mount Vernon's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Mount Vernon actually gets
Over a typical year, Mount Vernon sees about 46.62in of precipitation a year across roughly 103 days with measurable rain or snow, with 8.4in of snow a year.
Mount Vernon against the rest of the country
Out of 4876 cities scored here, Mount Vernon comes in at 2254; within IN alone it ranks 40 of 126. Population is about 6,341.
Checking the actual forecast
These figures come from Mt Vernon, IN US, the NOAA station 0.6 miles from Mount Vernon, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated