Pierre

What is the climate like in Pierre?

The best time to visit Pierre is typically May – October, with trip comfort peaking in September (8.1/10). Pierre is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 12°F (-11°C). The wettest month is typically May and the driest is January; the year sees roughly 21 in (544 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in September (8.1/10)
• Warmest monthJuly — average high 90°F (32°C)
• Coolest monthJanuary — average low 12°F (-11°C)
• Wettest monthMay (3.1 in (79 mm))
• Driest monthJanuary (0.6 in (15 mm))
• Annual precipitation21 in (544 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPierre Rgnl AP, 5 km away (1933-2026)