Mount Joy, PA Weather & Climate Normals
What a normal year in Mount Joy actually looks like
On the 30-year record NOAA keeps for Mount Joy, PA, the comfort score comes out to 47/100, 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 Joy's weather actually swings
Average temperatures in Mount Joy run from 28°F in Jan up to 73°F in Jul, a 44.5°F seasonal swing, a middling gap by national standards.
Mount Joy, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 37°F | 19°F | 3.06in | 7.1in |
| Feb | 41°F | 20°F | 2.44in | 6.7in |
| Mar | 50°F | 28°F | 3.61in | 4.5in |
| Apr | 63°F | 37°F | 3.56in | 0.3in |
| May | 73°F | 48°F | 3.87in | 0in |
| Jun | 81°F | 58°F | 4.33in | 0in |
| Jul | 85°F | 61°F | 4.84in | 0in |
| Aug | 83°F | 59°F | 4.04in | 0in |
| Sep | 76°F | 52°F | 4.68in | 0in |
| Oct | 65°F | 41°F | 4.17in | 0in |
| Nov | 53°F | 32°F | 3.24in | 0.7in |
| Dec | 42°F | 24°F | 3.33in | 3.9in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Mount Joy's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Mount Joy actually gets
Over a typical year, Mount Joy sees about 45.17in of precipitation a year across roughly 123 days with measurable rain or snow, with 23.2in of snow a year.
Mount Joy against the rest of the country
Out of 4876 cities scored here, Mount Joy comes in at 2787; within PA alone it ranks 89 of 193. Population is about 8,364.
Checking the actual forecast
These figures come from Landisville 2 Nw, PA US, the NOAA station 4.2 miles from Mount Joy, 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