Stillwater (OK)
May
Weather in Stillwater, Oklahoma for May 2026
Your guide to Stillwater weather in May - trends and predictions
In general, the average temperature in Stillwater at the beginning of May is 21.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.9 °F by the end of May.
The climate of Stillwater in May is notably wet, with an average of 12 rainy days, and a total of 328.5 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
25°/14°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Stillwater Weather May
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Temperatures trend during May in Stillwater
See the weather trend as well as the moving average line
May weather in Stillwater day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 25° /15° | 0 mm | 6 | |
| May 2 |  Moderate or heavy rain shower | 22° /12° | 9.3 mm | 5 | |
| May 3 |  Partly cloudy | 20° /7° | 0 mm | 6 | |
| May 4 |  Sunny | 22° /9° | 0 mm | 6 | |
| May 5 |  Cloudy | 22° /8° | 0 mm | 5 | |
| May 6 | Moderate or heavy rain shower | 17° /13° | 11.7 mm | 4 | |
| May 7 | Moderate or heavy rain shower | 21° /13° | 5 mm | 5 | |
| May 8 |  Patchy rain possible | 20° /14° | 1.2 mm | 5 | |
| May 9 | Patchy rain possible | 25° /11° | 0.3 mm | 6 | |
| May 10 | Overcast | 22° /9° | 0 mm | 5 | |
| May 11 | Cloudy | 25° /9° | 0 mm | 6 | |
| May 12 | Overcast | 27° /11° | 0 mm | 6 | |
| May 13 | Sunny | 29° /14° | 0 mm | 7 | |
| May 14 | Overcast | 34° /19° | 0 mm | 7 | |
| May 15 | Overcast | 25° /17° | 0 mm | 6 | |
| May 16 | Overcast | 29° /14° | 0 mm | 6 | |
| May 17 | Overcast | 23° /14° | 0 mm | 5 | |
| May 18 | Moderate rain at times | 23° /18° | 53.8 mm | 5 | |
| May 19 | Moderate or heavy rain shower | 26° /20° | 14.9 mm | 6 | |
| May 20 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| May 21 | Partly cloudy | 30° /13° | 0 mm | 8 | |
| May 22 | Patchy rain possible | 25° /15° | 0.5 mm | 6 | |
| May 23 | Moderate or heavy rain shower | 25° /15° | 5.8 mm | 6 | |
| May 24 | Moderate or heavy rain shower | 27° /20° | 16 mm | 6 | |
| May 25 |  Thundery outbreaks possible | 28° /20° | 0 mm | 6 | |
| May 26 |  Heavy rain | 19° /15° | 190.1 mm | 4 | |
| May 27 |  Moderate rain | 19° /14° | 20 mm | 4 | |
| May 28 |  Mist | 21° /17° | 0 mm | 5 | |
| May 29 | Mist | 22° /15° | 0 mm | 5 | |
| May 30 | Mist | 27° /11° | 0 mm | 6 | |
| May 31 | Sunny | 31° /14° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Stillwater 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 Stillwater forecast closer to your planned date for the most up-to-date weather information.
Change Month
Stillwater in May - FAQ
What are the expected maximum and minimum temperatures in Stillwater during May?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Stillwater during May?
Significant rainfall exceeding 328.5 mm is expected in Stillwater during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Stillwater during May?
The average wind speed in Stillwater during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Stillwater
Explore the daily rainfall trends and prepare for Stillwaters May weather 💧
UV exposure in Stillwater during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Stillwater?Get accurate weather forecasts for Stillwater, located at latitude 36.116 and longitude -97.058. Stay updated with localized weather information tailored for Stillwater.
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