Weather Alerts For Hamilton, MT

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM MIDNIGHT MDT /11 PM PDT/ TONIGHT TO 9 AM MDT /8 AM PDT/ MONDAY # DETAILS -------------------- WHAT Temperatures between 30 to 36 degrees will result in frost formation. Localized cold spots could reach into the upper 20s. WHERE In Idaho, Orofino/Grangeville Region, Southern Clearwater Mountains, Eastern Lemhi County, and Northern Clearwater Mountains. In Montana, Flathead/Mission Valleys, Kootenai/Cabinet Region, Lower Clark Fork Region, and Missoula/Bitterroot Valleys. WHEN From midnight MDT /11 PM PDT/ tonight to 9 AM MDT /8 AM PDT/ Monday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Sunday, June 7, 2026 at 11:35 AM MDT ISSUED BY National Weather Service Missoula MT HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Missoula/Bitterroot Valleys, Orofino/Grangeville Region, Eastern Lemhi County, Flathead/Mission Valleys, Kootenai/Cabinet Region, Lower Clark Fork Region, Northern Clearwater Mountains, Southern Clearwater Mountains