Stillwater (OK)
December
Weather in Stillwater, Oklahoma for December 2025
Your guide to Stillwater weather in December - trends and predictions
In general, the average temperature in Stillwater at the beginning of December is 9.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 11.7 °F by the end of December.
With an average of 4 rainy days, Stillwater experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
11°/2°
Temperatures
24 km/h
Avg max wind
74 %
Avg humidity
Stillwater Weather December
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Temperatures trend during December in Stillwater
See the weather trend as well as the moving average line
December weather in Stillwater day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | 9° /-2° | 0 mm | 3 | |
| Dec. 2 |  Sunny | 9° /-1° | 0 mm | 3 | |
| Dec. 3 |  Overcast | 7° /-4° | 0 mm | 2 | |
| Dec. 4 |  Cloudy | 13° /4° | 0 mm | 3 | |
| Dec. 5 | Partly cloudy | 5° /0° | 0 mm | 3 | |
| Dec. 6 | Overcast | 8° /-3° | 0 mm | 2 | |
| Dec. 7 | Cloudy | 15° /2° | 0 mm | 4 | |
| Dec. 8 | Overcast | 14° /5° | 0 mm | 3 | |
| Dec. 9 |  Patchy rain possible | 11° /3° | 0.2 mm | 3 | |
| Dec. 10 | Sunny | 8° /1° | 0 mm | 3 | |
| Dec. 11 | Sunny | 9° /-1° | 0 mm | 3 | |
| Dec. 12 | Overcast | 12° /2° | 0 mm | 3 | |
| Dec. 13 | Overcast | 11° /7° | 0.1 mm | 3 | |
| Dec. 14 | Overcast | 13° /6° | 4.4 mm | 3 | |
| Dec. 15 | Overcast | 16° /1° | 0 mm | 4 | |
| Dec. 16 | Partly cloudy | 15° /6° | 0 mm | 5 | |
| Dec. 17 | Cloudy | 17° /1° | 0 mm | 4 | |
| Dec. 18 | Sunny | 9° /1° | 0 mm | 3 | |
| Dec. 19 | Partly cloudy | 12° /-1° | 0 mm | 4 | |
| Dec. 20 | Sunny | 5° /-2° | 0 mm | 3 | |
| Dec. 21 | Sunny | 8° /-3° | 0 mm | 3 | |
| Dec. 22 | Sunny | 12° /0° | 0 mm | 4 | |
| Dec. 23 | Patchy rain possible | 11° /7° | 3.9 mm | 3 | |
| Dec. 24 |  Moderate or heavy rain shower | 10° /7° | 22.7 mm | 3 | |
| Dec. 25 | Overcast | 6° /4° | 0 mm | 2 | |
| Dec. 26 | Moderate or heavy rain shower | 11° /7° | 8.5 mm | 3 | |
| Dec. 27 | Overcast | 13° /6° | 0 mm | 3 | |
| Dec. 28 | Overcast | 14° /5° | 0 mm | 3 | |
| Dec. 29 | Overcast | 14° /4° | 0 mm | 3 | |
| Dec. 30 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 31 | Cloudy | 9° /2° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Stillwater in December 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.
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Stillwater in December - FAQ
What are the expected maximum and minimum temperatures in Stillwater during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 2°.
How much rainfall should be expected in Stillwater during December?
In December, Stillwater can expect light to moderate rainfall, totaling 39.8 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Stillwater during December?
The average wind speed in Stillwater during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Stillwater
Explore the daily rainfall trends and prepare for Stillwaters December weather 💧
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