Eureka (MO)
December
Weather in Eureka, Missouri for December 2026
Your guide to Eureka weather in December - trends and predictions
Snowfall in Eureka during December is quite rare, with fewer than 2 snowy days on average.
With an average of 4 rainy days, Eureka experiences minimal rainfall in December.
Is December a good time to visit Eureka? check out the best time to travel to Eureka page.
✨ Is December a good time to visit Eureka? – Ask the AI Weatherman
Snow Forecast ❄️
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26
Dry days
4
Rainy days
1
Snow days
6°/1°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Eureka Weather December
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Temperatures trend during December in Eureka
See the weather trend as well as the moving average line
December weather in Eureka day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Light snow | 0° /-4° | 2.2 mm | 1.6 cm | |
| Dec. 2 | Moderate snow | 1° /-3° | 10.6 mm | 5.9 cm | |
| Dec. 3 | Partly cloudy | 3° /-4° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 5° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Cloudy | 3° /-7° | 0 mm | 0 cm | |
| Dec. 6 | Cloudy | 2° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 6° /1° | 0 mm | 0 cm | |
| Dec. 9 | Mist | 10° /3° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | 8° /0° | 0 mm | 0 cm | |
| Dec. 11 | Patchy rain possible | 4° /-1° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 6° /-1° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 2° /-5° | 0 mm | 0 cm | |
| Dec. 14 | Heavy rain | -1° /-6° | 34.8 mm | 0 cm | |
| Dec. 15 | Mist | 8° /-2° | 0 mm | 0 cm | |
| Dec. 16 | Moderate rain | 10° /4° | 14.7 mm | 0 cm | |
| Dec. 17 | Overcast | 11° /3° | 0 mm | 0 cm | |
| Dec. 18 | Mist | 10° /3° | 0 mm | 0 cm | |
| Dec. 19 | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 20 | Partly cloudy | 7° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 4° /-1° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 8° /5° | 0 mm | 0 cm | |
| Dec. 24 | Heavy rain at times | 10° /5° | 16.7 mm | 0 cm | |
| Dec. 25 | Fog | 11° /7° | 0.4 mm | 0 cm | |
| Dec. 26 | Fog | 13° /8° | 0 mm | 0 cm | |
| Dec. 27 | Heavy rain | 13° /8° | 17.8 mm | 0 cm | |
| Dec. 28 | Light rain | 15° /10° | 4.2 mm | 0 cm | |
| Dec. 29 | Fog | 6° /2° | 0 mm | 0 cm | |
| Dec. 30 | Patchy rain possible | 5° /1° | 1.2 mm | 0 cm | |
| Dec. 31 | Overcast | 6° /-1° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Eureka 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 Eureka forecast closer to your planned date for the most up-to-date weather information.
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Eureka in December - FAQ
What are the expected maximum and minimum temperatures in Eureka during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Eureka during December?
Significant rainfall exceeding 102.7 mm is expected in Eureka during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Eureka in December 2026?
Eureka typically sees 7.6 cm of snowfall during December.
What are the typical wind conditions in Eureka during December?
The average wind speed in Eureka during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Eureka snow forecast December 2026
Track daily snowfall levels and discover Eureka’s snowy potential this December ❄️
On average, Eureka sees 1 snowy days during December, with approximately 7.6 cm of total snowfall.
December rainfall patterns in Eureka
Explore the daily rainfall trends and prepare for Eurekas December weather 💧
Typically, Eureka has 4 rainy days in December with a total of 102.7 mm of rainfall.
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