Temperature in Green Bay, Wisconsin Check the temperature anywhere in the worldCheck Temperature66.0°F18.9°CSunnyFeels like 64.6°FWeather observation: 2026-10-22 15:15 (local time)What's the Average Temperature in Green Bay, Wisconsin?Check the average temperature this time of year →Explore by seasonSpring →Summer →Autumn →Winter →Select a monthMonth JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember View average →