Monthly climate guide
Oklahoma City weather in December
December in Oklahoma City is typically cool, with average daytime highs around 10°C (51°F) and night-time lows near -1°C (31°F). The month usually brings about 41 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are 6°C cooler than November and about the same as January.
What stands out in December
- Pack for frost — nights average -1°C in December.
- Oklahoma City is usually about 2°C warmer than Wichita, 250 km away, in December.
- In Oklahoma City, December is early winter.
- December is among Oklahoma City's three coolest months.
Avg high
10°C
51°F
Avg low
-1°C
31°F
Rainfall
41 mm
fairly dry
Humidity
72%
relative
Sky
54%
cloud · a mix of sun and cloud
Oklahoma City weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 10°C / 49°F | -2°C / 28°F | 29 mm | 68% | 46% |
| February | 12°C / 53°F | -1°C / 31°F | 41 mm | 69% | 54% |
| March | 18°C / 65°F | 5°C / 41°F | 57 mm | 66% | 53% |
| April | 23°C / 73°F | 9°C / 49°F | 107 mm | 66% | 54% |
| May | 27°C / 80°F | 15°C / 59°F | 147 mm | 69% | 54% |
| June | 32°C / 90°F | 21°C / 69°F | 94 mm | 67% | 42% |
| July | 35°C / 95°F | 23°C / 74°F | 91 mm | 61% | 40% |
| August | 34°C / 93°F | 22°C / 72°F | 81 mm | 61% | 40% |
| September | 30°C / 87°F | 18°C / 65°F | 81 mm | 63% | 39% |
| October | 23°C / 74°F | 11°C / 51°F | 81 mm | 64% | 38% |
| November | 16°C / 61°F | 4°C / 39°F | 45 mm | 67% | 42% |
| December | 10°C / 51°F | -1°C / 31°F | 41 mm | 72% | 54% |
What to pack for December
- A proper insulated winter coat
- A hat, scarf and gloves
- Thermal base layers and warm, grippy boots for icy mornings
- A small travel umbrella, just in case
Is December a good time to visit Oklahoma City?
Compare the months in the chart above to find your ideal window.
Best time to visit Oklahoma City →Other United States cities in December
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Oklahoma City weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/oklahoma-city/december
<a href="https://weathercompare.eu/weather/usa/oklahoma-city/december">Oklahoma City weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/oklahoma-city" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Oklahoma City weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/oklahoma-city/december">Oklahoma City weather in December</a> – WeatherCompare</p>
Oklahoma City in December: quick answers
Is December a good time to visit Oklahoma City?
December is cool in Oklahoma City, with highs around 10°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Oklahoma City in December?
Average highs are about 10°C (51°F) and average lows about -1°C (31°F), based on 10 years of daily data.
Does it rain a lot in Oklahoma City in December?
Oklahoma City typically gets around 41 mm of rain in December — fairly dry.
Figures are long-term averages for the area around Oklahoma City (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.