Document

Quarterly Climate Impacts and Outlook for the Great Lakes Region - September 2025

Document Author

NOAA

Document File

Quarterly Climate Impacts and Outlook for the Great Lakes Region - September 2025 (1.87 MB)

Document Date

September 22, 2025

Document Type

Outlooks

Document Description

Quarterly Climate Impacts and Outlook for the Great Lakes Region for June–August 2025. Dated September 2025.

Summer air temperature was up to 2°C (4°F) warmer than normal. Record warm June-July low temperatures were measured in 12 U.S. counties surrounding the Great Lakes. Summer precipitation ranged from 25% of normal to 200% of normal.

NOAA’s Regional Climate Services Program created these climate outlooks to inform the public about recent climate impacts within their respective regions. Each regional report contains easy-to-understand language, and anyone can access them through the U.S. Drought Portal.