Weather Alerts For Greenfield, OH

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 AM EDT TUESDAY FROST ADVISORY FOR THIS MORNING IS CANCELLED # DETAILS -------------------- WHAT Temperatures as low as 35 will result in frost formation. WHERE In Kentucky, Lewis and Mason Counties. In Ohio, Adams, Highland, Pike, Scioto, and Brown Counties. WHEN From 11 PM this evening to 10 AM EDT Tuesday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Monday, April 20, 2026 at 8:59 AM EDT ISSUED BY National Weather Service Wilmington OH HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps to protect tender plants from the cold. # AREAS AFFECTED -------------------- Adams, Brown, Highland, Lewis, Mason, Pike, Scioto Including the cities of Peebles, Winchester, Greenfield, Portsmouth, Tollesboro, Aberdeen, Pike Lake, Vanceburg, West Union, Waverly, Camp Dix, Mount Orab, Piketon, Maysville, Manchester, Wheelersburg, Ripley, Georgetown, Seaman, Hillsboro, and Head Of Grassy

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Maple, Ash and Alder. Pollen concentrations for Tuesday will be greater than today's levels and extend even further into the extremely high range. This is likely to be caused in part by higher temperatures and windy conditions.