When is the best time to visit Milwaukee?

The weather in Milwaukee, month by month

Daytime and night-time temperatures, then rainfall. 2015-2024 averages (Milwaukee Mitchell Airport). The exact figures are in the table below.
The table of averages, month by month
Official 1991-2020 normals from the NOAA station "Milwaukee Mitchell Airport" (US Climate Normals, NOAA, public domain).
MonthHighLowRainfallRainy daysBest
January-1°-8°46 mm8 d
February1°-7°43 mm6 d
March7°-2°56 mm7 d
April13°3°98 mm9 d
May19°9°90 mm9 d
June25°15°111 mm9 d✓
July28°18°86 mm7 d✓
August27°18°93 mm8 d✓
September23°14°80 mm7 d✓
October16°7°71 mm8 d
November9°1°57 mm7 d
December2°-5°48 mm7 d

The four seasons in Milwaukee, in figures

What the 2015-2024 averages (Milwaukee Mitchell Airport) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Winter

Dec → Feb
-1 to 2°
nights -8 to -5°
  • 7 rainy days · 46 mm
Not recommended

Spring

Mar → May
7 to 19°
nights -2 to 9°
  • 8 rainy days · 81 mm
Partly fair

Summer

Jun → Aug
25 to 28°
nights 15 to 18°
  • 8 rainy days · 97 mm
Recommended

Autumn

Sep → Nov
9 to 23°
nights 1 to 14°
  • 7 rainy days · 69 mm
1 month recommended

Book early for June to September

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

Some links are affiliate links: we may earn a commission, at no extra cost to you. The selection does not depend on these links.

Daylight in Milwaukee, month by month

The time between sunrise and sunset, from shortest to longest. Not to be confused with the sunshine hours in the table above, which count clear skies. In June there are 15h20 of daylight, in December 9h01, a difference of 6h19.

9h21Jan
10h28Feb
11h48Mar
13h20Apr
14h38May
15h20Jun
15h03Jul
13h55Aug
12h26Sep
10h57Oct
9h39Nov
9h01Dec

Calculated for the latitude of the reference point "Milwaukee Mitchell Airport" (42.95°). Values on the 15th of each month, local solar time.

What to do in Milwaukee, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Sightseeing & walks
Long days

favourablewith compromisesunfavourable

Grid derived from the climate averages (temperature, rainfall), not from an opinion.

Travelling off-peak

Month by month, in detail

January

Not recommended
-1°-8° at night
  • 46 mm · 8 d

Low season, lower prices

February

Not recommended
1°-7° at night
  • 43 mm · 6 d

Low season, lower prices

March

Not recommended
7°-2° at night
  • 56 mm · 7 d

Low season, lower prices

April

Not recommended
13°3° at night
  • 98 mm · 9 d

Low season, lower prices

May

Fair
19°9° at night
  • 90 mm · 9 d

Low season, lower prices

June

Recommended
25°15° at night
  • 111 mm · 9 d

Busy, without the crush

July

Recommended
28°18° at night
  • 86 mm · 7 d

High season, book early

August

Recommended
27°18° at night
  • 93 mm · 8 d

High season, book early

September

Recommended
23°14° at night
  • 80 mm · 7 d

Busy, without the crush

October

Fair
16°7° at night
  • 71 mm · 8 d

Low season, lower prices

November

Not recommended
9°1° at night
  • 57 mm · 7 d

Low season, lower prices

December

Not recommended
2°-5° at night
  • 48 mm · 7 d

Quiet, then the holidays

Read the twelve months in detail

January. Deep winter: -1 °C at the warmest of the day, -8 °C at night. Expect 8 days of rain in the month (46 mm). Low season: fewer people, lower prices.

February. Deep winter: 1 °C at the warmest of the day, -7 °C at night. Rain stays light: 43 mm over 6 days. Low season: fewer people, lower prices.

March. Deep winter: 7 °C at the warmest of the day, -2 °C at night. Rain stays light: 56 mm over 7 days. Low season: fewer people, lower prices.

April. Cool: 13 °C at best, 3 °C at night. Expect 9 days of rain in the month (98 mm). Low season: fewer people, lower prices.

May. Mild, 19 °C in the afternoon and 9 °C early in the morning. Expect 9 days of rain in the month (90 mm). Low season: fewer people, lower prices.

June. 25 °C in the afternoon and 15 °C at night. Expect 9 days of rain in the month (111 mm). Busy season, without the crush.

July. 28 °C in the afternoon and 18 °C at night. Rain stays light: 86 mm over 7 days. High season: book early.

August. 27 °C in the afternoon and 18 °C at night. Expect 8 days of rain in the month (93 mm). High season: book early.

September. Mild, 23 °C in the afternoon and 14 °C early in the morning. Rain stays light: 80 mm over 7 days. Busy season, without the crush.

October. Cool: 16 °C at best, 7 °C at night. Expect 8 days of rain in the month (71 mm). Low season: fewer people, lower prices.

November. Cool: 9 °C at best, 1 °C at night. Rain stays light: 57 mm over 7 days. Low season: fewer people, lower prices.

December. Deep winter: 2 °C at the warmest of the day, -5 °C at night. Rain stays light: 48 mm over 7 days. Quiet at the start of the month, then busier as the holidays approach.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Milwaukee?

June to September: over these months, average highs range from 23 to 28 °C, with 8 days of rain a month on average (2015-2024 averages, Milwaukee Mitchell Airport).

Which month should you avoid in Milwaukee?

April: it is the wettest of the months to avoid, with 98 mm over 9 days of rain on average over 2015-2024 at the reference point (Milwaukee Mitchell Airport).

What is the hottest month in Milwaukee?

July, with 28 °C on average in the afternoon and 18 °C at night. 2015-2024 averages (Milwaukee Mitchell Airport).

What is the coldest month in Milwaukee?

January, with -1 °C at best during the day and -8 °C at night. 2015-2024 averages (Milwaukee Mitchell Airport).

What is the driest month in Milwaukee?

February: 43 mm over 6 days of rain, against 111 mm in June, the wettest month.

Plan this trip

Compare with other destinations

Photos: Jules Verne Times Two / CC BY-SA 4.0 (Wikimedia Commons) · Michael Barera / CC BY-SA 4.0 (Wikimedia Commons) · Daniel Schwen / CC BY-SA 4.0 (Wikimedia Commons) · Travis Kerkvliet / Pexels · Tony Webster from St. Paul, Minnesota / CC BY 2.0 (Wikimedia Commons) · davemichuda / CC BY 2.0 (Wikimedia Commons)