Grand County (Moab)
May
Weather in Grand County for May 2025
Your guide to Grand County weather in May - trends and predictions
The forecast for the next days in Grand County predicts temperatures to be around 23 °F, close to the historical average.
In general, the average temperature in Grand County at the beginning of May is 20.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 26.6 °F by the end of May.
With an average of 3 rainy days, Grand County experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
23°/11°
Temperatures
29 km/h
Avg max wind
28 %
Avg humidity
Grand County Weather May
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  21° | 2  25° | 3 24° | ||||
| 4 22° | 5  16° | 6 14° | 7 19° | 8 24° | 9 26° | 10  27° |
| 11 24° | 12 29° | 13 29° | 14 27° | 15  23° | 16 25° | 17  28° |
| 18 28° | 19 27° | 20 26° | 21 18° | 22 23° | 23 23° | 24 23° |
| 25 22° | 26 23° | 27 27° | 28 30° | 29 31° | 30 26° | 31 27° |
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Temperatures trend during May in Grand 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 | Patchy rain possible | 21° /4° | 2.5 mm | 2.1 | |
| May 2 | Sunny | 25° /4° | 0 mm | 2.4 | |
| May 3 | Sunny | 24° /7° | 0 mm | 2.2 | |
| May 4 | Patchy rain possible | 22° /10° | 2 mm | 1.6 | |
| May 5 | Moderate rain | 16° /8° | 7.5 mm | 0 | |
| May 6 | Patchy rain possible | 14° /6° | 0.7 mm | 3 | |
| May 7 | Patchy rain possible | 19° /10° | 0.8 mm | 3 | |
| May 8 | Sunny | 24° /10° | 0 mm | 5 | |
| May 9 | Sunny | 26° /11° | 0 mm | 5 | |
| May 10 | Partly cloudy | 27° /14° | 0.1 mm | 6 | |
| May 11 | Patchy rain possible | 24° /12° | 0.1 mm | 4 | |
| May 12 | Sunny | 29° /12° | 0 mm | 6 | |
| May 13 | Sunny | 29° /15° | 0 mm | 6 | |
| May 14 | Sunny | 27° /11° | 0 mm | 5 | |
| May 15 | Cloudy | 23° /13° | 0 mm | 5 | |
| May 16 | Sunny | 25° /12° | 0 mm | 7 | |
| May 17 | Overcast | 28° /15° | 0 mm | 6 | |
| May 18 | Overcast | 28° /16° | 0 mm | 6 | |
| May 19 | Overcast | 27° /15° | 0 mm | 6 | |
| May 20 | Overcast | 26° /15° | 0.1 mm | 6 | |
| May 21 | Overcast | 18° /10° | 0 mm | 4 | |
| May 22 | Sunny | 23° /8° | 0 mm | 6 | |
| May 23 | Partly cloudy | 23° /13° | 0 mm | 6 | |
| May 24 | Partly cloudy | 23° /9° | 0 mm | 6 | |
| May 25 | Cloudy | 22° /14° | 0.1 mm | 5 | |
| May 26 | Sunny | 23° /10° | 0 mm | 6 | |
| May 27 | Sunny | 27° /14° | 0 mm | 7 | |
| May 28 | Sunny | 30° /17° | 0 mm | 8 | |
| May 29 | Sunny | 31° /18° | 0 mm | 8 | |
| May 30 | Overcast | 26° /15° | 0 mm | 6 | |
| May 31 | Partly cloudy | 27° /16° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Grand 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 Grand County forecast closer to your planned date for the most up-to-date weather information.
Grand County in May - FAQ
What are the expected maximum and minimum temperatures in Grand County during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Grand County during May?
Rainfall in Grand County during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Grand County during May?
The average wind speed in Grand County during May is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Grand County
Explore the daily rainfall trends and prepare for Grand Countys May weather 💧
UV exposure in Grand County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Grand County?Get accurate weather forecasts for Grand County, located at latitude 38.573 and longitude -109.55. Stay updated with localized weather information tailored for Grand County.
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