Milwaukee County
May
Weather in Milwaukee County for May 2025
Your guide to Milwaukee County weather in May - trends and predictions
In general, the average temperature in Milwaukee County at the beginning of May is 15.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.4 °F by the end of May.
Milwaukee County sees moderate rainfall in May, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
20°/8°
Temperatures
18 km/h
Avg max wind
71 %
Avg humidity
Milwaukee County in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  10° | 3  15° | 4  16° | |||
| 5  15° | 6  15° | 7 22° | 8 16° | 9 14° | 10 17° | 11 18° |
| 12 18° | 13 18° | 14 12° | 15 16° | 16 22° | 17 17° | 18 22° |
| 19 19° | 20  22° | 21 24° | 22 20° | 23 22° | 24 20° | 25 18° |
| 26 19° | 27 18° | 28 19° | 29 19° | 30 20° | 31 23° |
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Temperatures trend during May in Milwaukee County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Heavy rain at times | 13° /7° | 7.4 mm | 3 | |
| May 2 | Patchy rain possible | 10° /5° | 4.9 mm | 3 | |
| May 3 | Cloudy | 15° /4° | 1 mm | 4 | |
| May 4 | Partly cloudy | 16° /5° | 8.1 mm | 4 | |
| May 5 | Overcast | 15° /8° | 0.1 mm | 4 | |
| May 6 | Moderate or heavy rain shower | 15° /7° | 4.8 mm | 4 | |
| May 7 | Patchy rain possible | 22° /9° | 10.6 mm | 5 | |
| May 8 | Moderate or heavy rain shower | 16° /9° | 4.9 mm | 4 | |
| May 9 | Overcast | 14° /7° | 0.2 mm | 4 | |
| May 10 | Cloudy | 17° /6° | 1.6 mm | 4 | |
| May 11 | Partly cloudy | 18° /8° | 0.4 mm | 5 | |
| May 12 | Moderate rain at times | 18° /9° | 0.8 mm | 4 | |
| May 13 | Patchy rain possible | 18° /9° | 6.2 mm | 5 | |
| May 14 | Patchy rain possible | 12° /6° | 1 mm | 3 | |
| May 15 | Partly cloudy | 16° /7° | 0 mm | 5 | |
| May 16 | Overcast | 22° /8° | 2 mm | 5 | |
| May 17 | Partly cloudy | 17° /8° | 0 mm | 4 | |
| May 18 | Overcast | 22° /8° | 0 mm | 5 | |
| May 19 | Patchy rain possible | 19° /11° | 3.5 mm | 5 | |
| May 20 | Sunny | 22° /9° | 3.2 mm | 5 | |
| May 21 | Partly cloudy | 24° /12° | 7.9 mm | 6 | |
| May 22 | Partly cloudy | 20° /12° | 0 mm | 6 | |
| May 23 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| May 24 | Overcast | 20° /11° | 1.5 mm | 5 | |
| May 25 | Sunny | 18° /7° | 0 mm | 5 | |
| May 26 | Sunny | 19° /8° | 11.1 mm | 5 | |
| May 27 | Sunny | 18° /10° | 4.1 mm | 5 | |
| May 28 | Partly cloudy | 19° /10° | 2.1 mm | 5 | |
| May 29 | Sunny | 19° /9° | 0.2 mm | 5 | |
| May 30 | Partly cloudy | 20° /10° | 0.1 mm | 6 | |
| May 31 | Overcast | 23° /11° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Milwaukee County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Milwaukee County forecast closer to your planned date for the most up-to-date weather information.
Milwaukee County in May - FAQ
What are the expected maximum and minimum temperatures in Milwaukee County during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Milwaukee County during May?
Significant rainfall exceeding 140.3 mm is expected in Milwaukee County during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Milwaukee County during May?
The average wind speed in Milwaukee County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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