Inver Grove Heights, Minnesota, experiences a diverse range of weather conditions throughout the year, characteristic of a humid continental climate. Understanding these patterns is essential for residents and visitors alike.
Seasonal Weather Patterns
Spring
Spring, from March to May, brings a gradual warming trend. Average high temperatures increase from 40.7°F in March to 68.1°F in May. Precipitation also rises during this period, with May receiving approximately 4.25 inches of rainfall. This season marks the beginning of the growing season, typically starting with the last frost occurring between April 21 and April 30.
Summer
Summers, spanning June through August, are warm and wet. July is the warmest month, with average highs around 82.5°F and lows near 63.5°F. Rainfall remains substantial, averaging about 4.31 inches in July. The growing season continues, providing optimal conditions for agriculture and gardening.
Autumn
Autumn sees a gradual cooling from September to November. September averages highs of 72.5°F, which drop to 42.2°F by November. Precipitation decreases during this period, with November receiving about 1.73 inches of rainfall. The first frost typically occurs between October 1 and October 10, signaling the end of the growing season.
Winter
Winters, from December through February, are cold and snowy. January is the coldest month, with average lows around 7.3°F and highs near 23.4°F. Snowfall is common, contributing to the city’s winter landscape.
Environmental Initiatives
Inver Grove Heights is committed to preserving its natural resources and promoting environmental sustainability.
Water Resources
The city is home to over 630 lakes and wetlands and borders the Mississippi River. Protecting these water bodies is crucial. Residents are encouraged to prevent pollutants from entering stormwater drains, as they lead directly to these natural water sources. Simple actions like redirecting runoff to gardens and keeping debris out of storm drains can significantly impact water quality.
Stormwater Pollution Prevention
To manage and reduce stormwater pollution, the city has implemented a Stormwater Pollution Prevention Program (SWPPP). This program includes measures to control water pollution and prevent property damage due to flooding. Residents can participate by adopting practices that minimize runoff and pollution.
Environmental Advisory Commission
The Environmental Advisory Commission (EAC) plays a vital role in reviewing environmental issues, promoting public awareness, and advising the City Council on environmental matters. The EAC meets as needed on the fourth Thursday of the month at 7 p.m. in the City Council Chambers.
By understanding our local climate and participating in environmental initiatives, we can collectively contribute to the sustainability and health of Inver Grove Heights.

