Milwaukee WI Recent May Temperatures, Rainfall

The numbers here describe what the May weather in Milwaukee, Wisconsin was like for every year since 2010. A series of tables gives May data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many hot or cold days occurred each May. Then there's information on how much rain actually landed this month during recent years, as well as how often Milwaukee had wet weather.

The climate data come from weather measurements made at Mitchell International Airport near downtown Milwaukee.

Temperature

May temperature averages by year in Milwaukee
High °F	Low °F	Year	High °C	Low °C
67	48	2023	20	9
69	51	2022	20	11
68	49	2021	20	10
63	47	2020	17	8
63	45	2019	17	7
72	52	2018	22	11
64	47	2017	18	8
67	48	2016	20	9
67	47	2015	19	8
66	47	2014	19	8
66	47	2013	19	8
71	51	2012	22	11
63	46	2011	17	8
68	51	2010	20	10

Number of days in May when the temperature in Milwaukee dropped to 32 or below, or rose to at least 70 or 90 degrees Fahrenheit
32 °F 0 °C	Year	70 °F 21 °C	90 °F 32 °C
0	2023	14	0
0	2022	15	0
0	2021	15	0
2	2020	9	0
0	2019	11	0
0	2018	19	1
0	2017	9	0
0	2016	16	0
0	2015	16	0
0	2014	12	0
0	2013	13	0
0	2012	15	1
0	2011	5	0
0	2010	17	1

Rain

This table gives the total precipitation that fell on Milwaukee during May in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for May in Milwaukee
Days	Year	Inches	Millimetres
7	2023	0.9	22
9	2022	3.0	75
11	2021	2.4	61
10	2020	5.2	131
18	2019	6.3	161
14	2018	6.5	165
12	2017	2.8	72
13	2016	2.4	60
13	2015	2.4	62
9	2014	2.8	72
13	2013	4.3	109
10	2012	3.9	99
15	2011	3.4	86
8	2010	3.5	88

Milwaukee - Recent May Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Milwaukee