Saint Paul (MN)
May
Weather in Saint Paul, Minnesota for May 2026
Your guide to Saint Paul weather in May - trends and predictions
In general, the average temperature in Saint Paul at the beginning of May is 18 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °F by the end of May.
Saint Paul in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 93 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
20°/10°
Temperatures
19 km/h
Avg max wind
67 %
Avg humidity
Saint Paul Weather May
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Temperatures trend during May in Saint Paul
See the weather trend as well as the moving average line
May weather in Saint Paul day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 15° /6° | 0 mm | 4 | |
| May 2 |  Sunny | 13° /5° | 14.7 mm | 4 | |
| May 3 | Sunny | 19° /4° | 0 mm | 5 | |
| May 4 |  Cloudy | 19° /7° | 1.2 mm | 5 | |
| May 5 | Sunny | 19° /8° | 1.9 mm | 5 | |
| May 6 | Cloudy | 21° /10° | 6 mm | 5 | |
| May 7 |  Moderate or heavy rain shower | 20° /10° | 1.9 mm | 5 | |
| May 8 | Moderate or heavy rain shower | 18° /7° | 4.1 mm | 5 | |
| May 9 |  Partly cloudy | 21° /7° | 0.5 mm | 6 | |
| May 10 | Overcast | 23° /9° | 0.7 mm | 5 | |
| May 11 | Sunny | 24° /10° | 1.1 mm | 6 | |
| May 12 | Moderate rain at times | 26° /13° | 1.3 mm | 6 | |
| May 13 |  Heavy rain at times | 23° /12° | 2.4 mm | 6 | |
| May 14 | Moderate or heavy rain shower | 22° /11° | 3.6 mm | 5 | |
| May 15 | Partly cloudy | 21° /11° | 1.9 mm | 5 | |
| May 16 | Partly cloudy | 20° /9° | 6.2 mm | 5 | |
| May 17 | Overcast | 19° /8° | 1.6 mm | 4 | |
| May 18 | Moderate or heavy rain shower | 19° /10° | 2.3 mm | 4 | |
| May 19 | Overcast | 17° /7° | 0.6 mm | 4 | |
| May 20 | Sunny | 18° /8° | 58.6 mm | 4 | |
| May 21 | Cloudy | 18° /9° | 22.3 mm | 4 | |
| May 22 | Cloudy | 20° /9° | 0 mm | 4 | |
| May 23 | Sunny | 23° /11° | 0.1 mm | 5 | |
| May 24 | Overcast | 18° /10° | 0.9 mm | 4 | |
| May 25 | Overcast | 20° /8° | 0 mm | 4 | |
| May 26 | Sunny | 21° /10° | 0.3 mm | 5 | |
| May 27 | Sunny | 20° /10° | 0.1 mm | 5 | |
| May 28 | Overcast | 20° /10° | 2.9 mm | 4 | |
| May 29 | Partly cloudy | 23° /12° | 0 mm | 5 | |
| May 30 |  Patchy rain possible | 26° /14° | 0.3 mm | 6 | |
| May 31 | Patchy rain possible | 26° /15° | 10 mm | 6 | |
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Important Notice
Our weather forecast for Saint Paul 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 Saint Paul forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Paul in May - FAQ
What are the expected maximum and minimum temperatures in Saint Paul during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Paul during May?
Moderate rainfall is anticipated in Saint Paul during May, with a total of 93 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint Paul during May?
The average wind speed in Saint Paul during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Saint Paul
Explore the daily rainfall trends and prepare for Saint Pauls May weather 💧
UV exposure in Saint Paul during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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