Climate almanac
Perryville
Missouri, United States · 37.72°, -89.86°
What is the climate like in Perryville?
The best time to visit Perryville is typically August – October, with trip comfort peaking in September (7.3/10). Perryville is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically April and the driest is September; the year sees roughly 49 in (1232 mm) of precipitation.
- Best time to visitAugust – October — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthApril (5.9 in (149 mm))
- Driest monthSeptember (2.8 in (70 mm))
- Annual precipitation49 in (1232 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPerryville Wtp, 5 km away (1907-2026)