Outdoor Michigan

Portage Lake Boat Launch Air Temperatures

Jan

High:32 F°(0 C°)
Low:18 F°(-7.7 C°)

Feb

High:36 F°(2.4 C°)
Low:20 F°(-6.6 C°)

March

High:47 F°(8.1 C°)
Low:27 F°(-2.8 C°)

April

High:60 F°(15.7 C°)
Low:38 F°(3.5 C°)

May

High:71 F°(21.8 C°)
Low:48 F°(9 C°)

June

High:80 F°(26.9 C°)
Low:58 F°(14.3 C°)

July

High:84 F°(29 C°)
Low:62 F°(16.6 C°)

August

High:82 F°(27.8 C°)
Low:61 F°(16 C°)

Sept

High:75 F°(23.9 C°)
Low:53 F°(11.5 C°)

Oct

High:62 F°(16.8 C°)
Low:42 F°(5.5 C°)

Nov

High:49 F°(9.4 C°)
Low:33 F°(0.6 C°)

Dec

High:36 F°(2.4 C°)
Low:23 F°(-5 C°)