Mercer County RainfallUnited StatesOHMercer County35%Celina 35% Chance 40%Fort Recovery 40% Chance 35%Rockford 35% Chance 40%Coldwater 40% Chance CarthagenaCelinaChickasawColdwaterEastview ParkFort RecoveryGrand Lake Saint Marys State ParkGrand Lake St Marys SPBHamrick AirportLakefield AirportMaria SteinMendonMercer Wildlife AreaMontezumaMontezuma BayMulholland AirportRockfordSt HenrySt Johns