Weather in Stillwater, Oklahoma for May 2026
Until now, May 2026 in Stillwater has been nearly identical to the historical average, with a temperature of 22.6 °F (showing only a slight deviation of -0.2 °F).
The forecast for the coming days of May 2026 predicts a temperature of 29.2 °F , which is warmer than usual.
In general, the average temperature in Stillwater at the beginning of May is 21.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.3 °F by the end of May.
Stillwater experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 328.5 mm.
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Stillwater Weather May
Temperatures trend during May in Stillwater
May weather in Stillwater day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 22° /12° | 0 mm | 8 | |
| May 2 |  Moderate or heavy rain shower | 21° /10° | 4.7 mm | 8 | |
| May 3 |  Partly cloudy | 23° /9° | 0 mm | 8 | |
| May 4 |  Sunny | 25° /12° | 0.2 mm | 8 | |
| May 5 |  Cloudy | 23° /10° | 0.8 mm | 6 | |
| May 6 | Moderate or heavy rain shower | 16° /10° | 5.8 mm | 4 | |
| May 7 | Moderate or heavy rain shower | 21° /10° | 2.5 mm | 8 | |
| May 8 |  Patchy rain possible | 24° /13° | 2.2 mm | 8 | |
| May 9 | Patchy rain possible | 26° /11° | 0.2 mm | 8 | |
| May 10 | Overcast | 21° /11° | 5.1 mm | 5 | |
| May 11 | Cloudy | 24° /9° | 0 mm | 9 | |
| May 12 | Overcast | 27° /12° | 0 mm | 9 | |
| May 13 | Sunny | 29° /14° | 0 mm | 7 | |
| May 14 | Sunny | 36° /16° | 0 mm | 8.7 | |
| May 15 | Sunny | 32° /20° | 0 mm | 0.1 | |
| May 16 | Sunny | 31° /21° | 0 mm | 7 | |
| May 17 |  Thundery outbreaks possible | 31° /22° | 0 mm | 6 | |
| May 18 |  Moderate rain | 33° /17° | 10.2 mm | 6 | |
| May 19 | Patchy rain possible | 22° /11° | 2.1 mm | 4 | |
| May 20 | Sunny | 26° /12° | 0 mm | 5 | |
| May 21 | Patchy rain possible | 28° /17° | 0.3 mm | 5 | |
| May 22 | Sunny | 31° /19° | 0 mm | 6 | |
| May 23 | Patchy rain possible | 30° /21° | 0.4 mm | 6 | |
| May 24 | Patchy rain possible | 33° /21° | 0.7 mm | 6 | |
| May 25 | Moderate rain | 27° /19° | 11.6 mm | 5 | |
| May 26 | Patchy rain possible | 24° /16° | 1.3 mm | 4 | |
| May 27 | Sunny | 25° /14° | 0 mm | 5 | |
| 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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Stillwater in May - FAQ
What are the expected maximum and minimum temperatures in Stillwater during May?
How much rainfall should be expected in Stillwater during May?
What are the typical wind conditions in Stillwater during May?
May rainfall patterns in Stillwater
UV exposure in Stillwater during 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.