Best Time to Visit Pierre, South Dakota, USA
Pierre is at its sunniest and driest in September.
The best time to visit Pierre for sunny, dry weather is September — 1 month of the year fit our sunny profiles at this specific location. The drier stretch runs through September–March; the wetter half falls in April–August. At the city itself, monthly average temperatures range from -7.5°C / 18.5°F in January to 24.4°C / 75.9°F in July, with rainfall from 8 mm / 0.3 in (January) to 77 mm / 3 in (June). These are point-value climate normals sampled at Pierre, South Dakota, United States of America's coordinates — usually more actionable for travellers than the country-wide average. Pierre's climate is broadly strongly continental. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| September | 17.6°C63.7°F | 33 mm1.3″ | Sunny & Mild |
Frequently asked questions
When is the best time to visit Pierre?
The best time to visit Pierre for sunny, dry weather is September. At the city itself, the warmest month is July averaging 24.4°C / 75.9°F, and the driest is January with about 8 mm / 0.3 in of rain. These are point-value climate normals sampled at Pierre's coordinates.
When is the rainy season in Pierre?
The rainy season at Pierre, South Dakota runs through April–August, when monthly rainfall exceeds the annual median of about 33 mm / 1.3 in. The wettest single month is June (77 mm / 3 in).
What is the driest month in Pierre?
The driest month in Pierre is January, averaging about 8 mm / 0.3 in of rainfall. Temperature that month averages -7.5°C / 18.5°F.
What months should I avoid visiting Pierre?
The least comfortable months for travel to Pierre — based on point-value climate at the city — are January, February, May, June, July, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 77 mm / 3 in in June, and the coldest month averages -7.5°C / 18.5°F.
Is Pierre climate different from United States of America overall?
Yes, usually. Our Pierre figures are point-value climate normals sampled at the city itself, while our United States of America figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Pierre specifically — usually the more actionable data for a traveller planning to spend time in the city.