Plymouth, PA Weather & Climate Normals
What a normal year in Plymouth actually looks like
On the 30-year record NOAA keeps for Plymouth, PA, the comfort score comes out to 44/100, 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 Plymouth's weather actually swings
Average temperatures in Plymouth run from 28°F in Jan up to 74°F in Jul, a 45.7°F seasonal swing, one of the widest gaps in this dataset.
Plymouth, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 36°F | 20°F | 2.59in | 11.7in |
| Feb | 39°F | 22°F | 2.07in | 10.9in |
| Mar | 48°F | 29°F | 2.77in | 10.1in |
| Apr | 61°F | 39°F | 3.26in | 0.8in |
| May | 72°F | 50°F | 3.26in | 0in |
| Jun | 80°F | 58°F | 3.8in | 0in |
| Jul | 85°F | 63°F | 3.61in | 0in |
| Aug | 82°F | 61°F | 3.85in | 0in |
| Sep | 75°F | 54°F | 4.15in | 0in |
| Oct | 63°F | 43°F | 3.71in | 0.7in |
| Nov | 51°F | 34°F | 2.85in | 3.2in |
| Dec | 40°F | 26°F | 2.8in | 7.7in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Plymouth's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Plymouth actually gets
Over a typical year, Plymouth sees about 38.72in of precipitation a year across roughly 139 days with measurable rain or snow, with 45.1in of snow a year.
Plymouth against the rest of the country
Out of 4876 cities scored here, Plymouth comes in at 3925; within PA alone it ranks 147 of 193. Population is about 5,810.
Checking the actual forecast
These figures come from Wilkes-Barre Intl Ap, PA US, the NOAA station 13.3 miles from Plymouth, 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