Wisconsin January Weather

Wisconsin weather averages and all-time records in the month of January from 1991–2020 based on data made available by the NOAA.

State:

Month:

Wisconsin Cities

January weather averages for various places in Wisconsin, from 1991–2020.

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Appleton	25.4	10.3	55	-30	1.4	12.6
Baraboo	27.5	7.6	57	-45	1.3	11.3
Beloit	27.8	12.6	61	-29	1.6	10.9
Dodgeville	26.0	8.8	58	-33	1.4	11.4
Eau Claire	23.2	6.2	55	-45	1.0	13.4
Fond Du Lac	25.1	10.3	57	-41	1.2	10.5
Fort Atkinson	27.7	10.8	58	-33	1.5	10.7
Green Bay	25.6	10.5	56	-36	1.4	14.3
Hartford	26.3	9.2	55	-35	1.5	10.2
Janesville	28.1	11.5	60	-30	1.7	11.9
Kenosha	30.6	16.7	65	-31	1.9	11.9
La Crosse	26.4	9.7	57	-43	1.3	11.8
Lake Mills	27.2	11.8	60	-33	1.9	9.5
Madison	27.3	11.7	62	-37	1.5	13.7
Manitowoc	27.5	14.0	59	-27	1.7	7.7
Marinette	25.8	10.4	58	-30	1.8	13.5
Marshfield	23.5	6.3	55	-37	1.1	13.3
Menomonie	24.7	6.5	55	-40	0.9	10.1
Merrill	22.1	3.4	57	-48	1.2	11.8
Milwaukee	29.9	16.7	63	-26	1.8	14.9
Minocqua	20.7	1.1	56	-48	1.3	19.6
New London	24.9	8.7	57	-35	1.5	11.2
Oconomowoc	27.7	11.1	59	-33	1.6	11.3
Oshkosh	26.0	10.4	57	-32	1.4	9.8
Plymouth	26.4	11.7	60	-29	1.6	13.0
Portage	26.5	10.1	57	-35	1.4	11.2
Prairie du Chien	27.7	9.8	66	-37	1.2	11.2
Racine	29.4	15.7	64	-31	1.9	14.2
Reedsburg	27.3	9.8	58	-42	1.4	n/a
Rhinelander	22.2	3.1	53	-41	1.2	12.8
Rice Lake	20.9	2.0	52	-43	0.9	10.3
River Falls	22.4	5.0	57	-42	0.9	10.1
Shawano	24.1	6.4	53	-35	1.3	11.9
Sheboygan	28.6	13.5	62	-26	1.8	13.0
Sparta	25.4	6.6	57	-48	1.0	9.8
St. Croix Falls	23.9	2.3	56	-42	0.6	7.2
Stevens Point	23.7	7.4	55	-37	1.2	11.4
Sturgeon Bay	25.7	11.3	55	-29	1.7	15.6
Superior	22.2	5.5	55	-37	0.9	12.2
Watertown	26.6	10.8	60	-31	1.4	10.2
Waupaca	25.2	8.2	60	-38	1.4	12.6
Wausau	23.0	7.3	54	-40	1.2	14.3
Whitewater	27.5	11.2	60	-37	1.6	9.2
Wisconsin Dells	26.4	7.3	63	-43	1.2	11.2