Climate almanac
Greenville
Pennsylvania, United States · 41.40°, -80.39°
What is the climate like in Greenville?
The best time to visit Greenville is typically September, the year's most comfortable month (6.7/10). Greenville is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically June and the driest is September; the year sees roughly 52 in (1326 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 82°F (28°C)
- Coolest monthJanuary — average low 22°F (-5°C)
- Wettest monthJune (5.1 in (131 mm))
- Driest monthSeptember (3.5 in (88 mm))
- Annual precipitation52 in (1326 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromJamestown 2 Nw, 12 km away (1932-2026)