First Frost Possible Along I-94 This Week
First Frost Possible Along I-94 This Week
US · Published Sep 21, 2026
Cooler air from Canada is expected to bring early morning temperatures down significantly across the region, with frost potentially forming from Tuesday to Thursday.
Morning lows along I-94 may drop into the 30s, creating conditions conducive to frost development.

Impact & Risks

The primary impact will be the potential for frost along I-94, which could affect sensitive vegetation and crops. Minor flooding is also expected along the Kickapoo River and Upper Iowa River, with flood stages likely to be reached in specific areas. Cooler temperatures may require adjustments for outdoor activities, especially during early mornings. While rain chances are low, localized light showers could occur, particularly near I-90. Residents in flood-prone areas should remain vigilant.

Related News