Weather in Saint Peter

Saint Peter is a city located in Nicollet County, Minnesota, United States. The climate in Saint Peter is considered humid continental, with warm summers and cold winters. The average weather year round is usually in the mid-40s Fahrenheit (5-7 Celsius) with occasional cold spells. Rainfall is common throughout the year, with winter months typically having the highest amounts. Snowfall is also common in the winter months, with January typically receiving the most snow.