Olmsted County (Rochester)
May
Weather in Olmsted County, Minnesota for May 2026
Your guide to Olmsted County weather in May - trends and predictions
In general, the average temperature in Olmsted County at the beginning of May is 17.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19 °F by the end of May.
The climate of Olmsted County in May is notably wet, with an average of 14 rainy days, and a total of 172 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
18°/9°
Temperatures
24 km/h
Avg max wind
76 %
Avg humidity
Olmsted County Weather May
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Temperatures trend during May in Olmsted County
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May weather in Olmsted County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Partly cloudy | 17° /8° | 4.1 mm | 4 | |
| May 2 |  Light rain shower | 11° /7° | 22.8 mm | 3 | |
| May 3 | Partly cloudy | 19° /4° | 0 mm | 5 | |
| May 4 |  Light rain | 16° /7° | 1 mm | 5 | |
| May 5 |  Sunny | 20° /6° | 0 mm | 6 | |
| May 6 |  Overcast | 21° /7° | 0 mm | 5 | |
| May 7 |  Thundery outbreaks possible | 20° /9° | 8.7 mm | 5 | |
| May 8 |  Patchy light rain with thunder | 18° /5° | 6.1 mm | 4 | |
| May 9 | Light rain shower | 19° /6° | 7.4 mm | 5 | |
| May 10 | Patchy rain possible | 21° /6° | 0.2 mm | 5 | |
| May 11 | Partly cloudy | 22° /7° | 0 mm | 6 | |
| May 12 | Sunny | 26° /10° | 0.9 mm | 7 | |
| May 13 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| May 14 |  Mist | 21° /10° | 0 mm | 5 | |
| May 15 | Overcast | 21° /10° | 2.6 mm | 5 | |
| May 16 | Patchy rain possible | 19° /9° | 2.8 mm | 4 | |
| May 17 | Sunny | 15° /7° | 0 mm | 4 | |
| May 18 | Thundery outbreaks possible | 18° /7° | 0 mm | 4 | |
| May 19 | Light drizzle | 17° /7° | 0.7 mm | 4 | |
| May 20 |  Moderate or heavy rain shower | 15° /8° | 88.7 mm | 4 | |
| May 21 |  Moderate or heavy rain with thunder | 15° /7° | 13.9 mm | 4 | |
| May 22 | Overcast | 17° /7° | 0.4 mm | 4 | |
| May 23 | Partly cloudy | 20° /9° | 0 mm | 5 | |
| May 24 | Light rain shower | 17° /7° | 2.4 mm | 4 | |
| May 25 |  Cloudy | 20° /6° | 0 mm | 5 | |
| May 26 | Moderate or heavy rain shower | 17° /11° | 11.5 mm | 4 | |
| May 27 | Light rain shower | 15° /9° | 0.9 mm | 4 | |
| May 28 | Light rain shower | 16° /9° | 6.2 mm | 4 | |
| May 29 | Patchy rain possible | 19° /7° | 0 mm | 5 | |
| May 30 | Partly cloudy | 22° /10° | 0 mm | 5 | |
| May 31 | Light drizzle | 24° /12° | 0.3 mm | 5 | |
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Important Notice
Our weather forecast for Olmsted 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 Olmsted County forecast closer to your planned date for the most up-to-date weather information.
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Olmsted County in May - FAQ
What are the expected maximum and minimum temperatures in Olmsted County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Olmsted County during May?
Significant rainfall exceeding 172 mm is expected in Olmsted County during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Olmsted County during May?
The average wind speed in Olmsted County during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Olmsted County
Explore the daily rainfall trends and prepare for Olmsted Countys May weather 💧
UV exposure in Olmsted County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Olmsted County?Get accurate weather forecasts for Olmsted County, located at latitude 44.022 and longitude -92.47. Stay updated with localized weather information tailored for Olmsted County.
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