Monessen, PA Weather & Climate Normals
What a normal year in Monessen actually looks like
On the 30-year record NOAA keeps for Monessen, PA, the comfort score comes out to 54/100, 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 Monessen's weather actually swings
Average temperatures in Monessen run from 30°F in Jan up to 74°F in Jul, a 44.2°F seasonal swing, a middling gap by national standards.
Monessen, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 39°F | 21°F | 3.24in | 3.8in |
| Feb | 42°F | 22°F | 2.75in | 2.7in |
| Mar | 51°F | 29°F | 3.42in | 2.1in |
| Apr | 64°F | 39°F | 3.45in | 0in |
| May | 74°F | 51°F | 3.94in | 0in |
| Jun | 81°F | 60°F | 4.33in | 0in |
| Jul | 85°F | 64°F | 4.05in | 0in |
| Aug | 84°F | 63°F | 3.5in | 0in |
| Sep | 78°F | 56°F | 3.26in | 0in |
| Oct | 66°F | 44°F | 2.86in | 0in |
| Nov | 54°F | 34°F | 2.85in | 0.2in |
| Dec | 43°F | 27°F | 3.27in | 1.5in |
If you're timing a visit, May, Jun, Jul, Aug, Sep, and Oct are Monessen's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Monessen actually gets
Over a typical year, Monessen sees about 40.92in of precipitation a year across roughly 145 days with measurable rain or snow, with 10.3in of snow a year.
Monessen against the rest of the country
Out of 4876 cities scored here, Monessen comes in at 1001; within PA alone it ranks 1 of 193. Population is about 6,704.
Checking the actual forecast
These figures come from Charleroi Lock 4, PA US, the NOAA station 0.9 miles from Monessen, 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