Willmar (MN)
May
Weather in Willmar, Minnesota for May 2027
Your guide to Willmar weather in May - trends and predictions
In general, the average temperature in Willmar at the beginning of May is 16.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.7 °C by the end of May.
Willmar experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 138.8 mm.
Is May a good time to visit Willmar? check out the best time to travel to Willmar page.
✨ Is May a good time to visit Willmar? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
19°/9°
Temperatures
24 km/h
Avg max wind
65 %
Avg humidity
Willmar Weather May
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Temperatures trend during May in Willmar
See the weather trend as well as the moving average line
May weather in Willmar day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 14° /5° | 1.3 mm | 5 | |
| May 2 | Patchy rain possible | 13° /5° | 1.6 mm | 4 | |
| May 3 |  Partly cloudy | 18° /6° | 0.4 mm | 6 | |
| May 4 |  Light rain | 16° /7° | 3.3 mm | 6 | |
| May 5 | Partly cloudy | 17° /6° | 0 mm | 7 | |
| May 6 | Patchy rain possible | 18° /6° | 1.8 mm | 7 | |
| May 7 | Light rain | 17° /8° | 5.4 mm | 6 | |
| May 8 | Patchy rain possible | 19° /5° | 0.1 mm | 6 | |
| May 9 | Patchy rain possible | 19° /7° | 0.2 mm | 6 | |
| May 10 | Partly cloudy | 20° /7° | 0 mm | 7 | |
| May 11 | Partly cloudy | 24° /8° | 0.1 mm | 7 | |
| May 12 |  Thundery outbreaks possible | 25° /13° | 0.6 mm | 7 | |
| May 13 |  Sunny | 23° /10° | 0 mm | 7 | |
| May 14 | Light rain | 24° /12° | 4.6 mm | 6 | |
| May 15 | Light rain | 20° /12° | 6.7 mm | 5 | |
| May 16 |  Moderate rain | 18° /8° | 18.1 mm | 5 | |
| May 17 | Patchy rain possible | 16° /8° | 1 mm | 4 | |
| May 18 | Light rain | 16° /9° | 4.9 mm | 3 | |
| May 19 | Patchy rain possible | 13° /6° | 1.1 mm | 3 | |
| May 20 |  Heavy rain | 15° /7° | 31.9 mm | 5 | |
| May 21 | Heavy rain | 10° /5° | 34.7 mm | 3 | |
| May 22 | Thundery outbreaks possible | 16° /7° | 3.8 mm | 4 | |
| May 23 | Thundery outbreaks possible | 20° /9° | 0.9 mm | 5 | |
| May 24 | Light rain | 20° /9° | 3 mm | 6 | |
| May 25 | Light rain shower | 22° /11° | 0.6 mm | 6 | |
| May 26 | Patchy rain possible | 23° /14° | 0.8 mm | 6 | |
| May 27 |  Moderate or heavy rain with thunder | 22° /13° | 5.7 mm | 6 | |
| May 28 | Patchy light drizzle | 19° /10° | 0.5 mm | 5 | |
| May 29 | Patchy rain possible | 22° /12° | 1.9 mm | 6 | |
| May 30 |  Overcast | 26° /14° | 0 mm | 7 | |
| May 31 | Light rain | 24° /14° | 3.5 mm | 7 | |
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Important Notice
Our weather forecast for Willmar 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 Willmar forecast closer to your planned date for the most up-to-date weather information.
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Willmar in May - FAQ
What are the expected maximum and minimum temperatures in Willmar during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Willmar during May?
Significant rainfall exceeding 138.8 mm is expected in Willmar during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Willmar during May?
The average wind speed in Willmar during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Willmar
Explore the daily rainfall trends and prepare for Willmars May weather 💧
Typically, Willmar has 10 rainy days in May with a total of 138.8 mm of rainfall.
UV exposure in Willmar during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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