Stillwater, Minnesota, experiences a Humid Continental climate, characterized by warm, wet summers and cold, snowy winters. Throughout the year, temperatures typically range from 8°F to 82°F, with July being the warmest month, averaging a high of 81°F, and January the coldest, averaging a low of 9°F. Precipitation is fairly evenly distributed, with June being the wettest month, averaging 4.63 inches of rainfall.
Environmental Learning Center
Located behind Stillwater Area High School, the Environmental Learning Center (ELC) spans 55 acres and encompasses diverse biomes, including oak forests, prairies, and coniferous plantings. The ELC serves as an outdoor classroom where students engage in activities such as bird banding, small mammal trapping, and wildlife monitoring, fostering hands-on environmental education.
Sustainable Stillwater MN
Established in 2016, Sustainable Stillwater MN is a nonprofit organization dedicated to promoting sustainability within the community. The organization has been instrumental in achieving Minnesota GreenStep City recognition for Stillwater and has collaborated with the city on the Energy Action Plan adopted in 2024. Their initiatives focus on environmental protection, economic support for local businesses, and community engagement.
Bird City Program
In partnership with the City of Stillwater, Sustainable Stillwater MN leads the Bird City Program, which aims to protect bird populations and their habitats. The program emphasizes education, habitat stewardship, and community collaboration, aligning with best practices from the Minnesota Audubon Society. These efforts contribute to biodiversity and environmental health in the area.
Energy Action Plan
Stillwater’s Energy Action Plan focuses on educating and inspiring residents and businesses to engage in energy-saving practices. The plan aims to save 3.8 million kWh of electricity and 198,000 therms of natural gas by the end of 2025, reducing greenhouse gas emissions and saving the community approximately $450,000.
PFAS Mitigation Efforts
The City of Stillwater is proactively addressing the presence of per- and polyfluoroalkyl substances (PFAS) in drinking water. Construction is underway for a new PFAS treatment facility at Well #10, with completion expected by May 2026. This initiative underscores the city’s commitment to providing safe, high-quality drinking water for all residents.
Understanding Stillwater’s climate and participating in local environmental initiatives are essential steps toward fostering a sustainable and resilient community.

