City of Walnut Grove Website - Walnut Grove, MN, was the childhood home of pioneer author, Laura Ingalls Wilder. This site contains information on the businesses, churches, and other organizations in the town. Heritage Baptist Bible Church - Independent church with Sunday school and a youth group. Statement of faith, map, Bible questions and answers, service times, information on the church's broadcast ministry. Weather Underground: Walnut Grove, Minnesota, Forecast - Active advisories, if any. Current conditions, forecast, local radar and satellite. AccuWeather: Walnut Grove, MN - Current conditions, 15-day weather forecast, wind chill or heat index. Walnut Grove, Minnesota - Contains information on the Wilder Museum, Wilder Pageant, Lodging, and other tourism information related to the town and its most famous resident, Laura Ingalls Wilder. Walnut Grove Area Map - Shows where Walnut Grove is in relation to Marshall, Sleepy Eye, Windom. Laura Ingalls Wilder readers: if you zoom in by two steps, you can see Plum Creek.