Inver Grove Heights, Minnesota, experiences a diverse climate characterized by distinct seasonal changes. Understanding these patterns is essential for residents and visitors alike.
Climate Overview
The city falls under the Humid Continental Mild Summer, Wet All Year climate classification (Köppen: Dfb). This means residents experience warm, wet summers and cold, snowy winters. Average annual temperatures range from a low of 36.7°F to a high of 54.8°F, with annual precipitation averaging 34.2 inches. The growing season typically spans from late April to early October, providing approximately 150-180 frost-free days each year.
Seasonal Highlights
- Spring (April – June): Temperatures gradually rise, with average highs moving from 55.6°F in April to 78.0°F in June. This period also sees increased rainfall, supporting the growth of local flora.
- Summer (July – August): Warmest months, with average highs around 82.5°F in July. Humidity levels can be high, and occasional thunderstorms are common.
- Autumn (September – November): A gradual cooling trend, with average highs decreasing from 72.5°F in September to 42.2°F in November. Fall foliage provides scenic beauty during this period.
- Winter (December – March): Coldest months, with average lows dropping to 7.3°F in January. Snowfall is frequent, contributing to winter sports and activities.
Environmental Initiatives
Inver Grove Heights is proactive in addressing environmental concerns. The Environmental Advisory Commission (EAC) plays a pivotal role in this endeavor. Comprising nine citizen members appointed by the City Council, the EAC reviews various environmental issues, including land alteration permits, wetland replacement applications, and landfill matters. The commission also promotes public awareness and understanding of local environmental challenges.
Meetings are held as needed on the fourth Thursday of each month at 7 p.m. in the City Council Chambers. These sessions are open to the public and are also televised and live-streamed, ensuring transparency and community involvement.
Water Quality Concerns
Water quality is a significant focus for the community. The local water system serves over 34,000 residents and has faced challenges, including ten EPA violations, 90% of which were health-based. Additionally, recent testing detected two PFAS compounds. These findings underscore the importance of ongoing monitoring and improvement efforts to ensure safe drinking water for all residents.
Community Engagement
Residents are encouraged to participate in environmental initiatives and stay informed about local issues. Attending EAC meetings, staying updated on water quality reports, and engaging in community discussions are effective ways to contribute to the city’s environmental well-being.
By understanding the local climate and actively participating in environmental efforts, the community of Inver Grove Heights can work together to maintain and enhance the quality of life in the area.

