Meridian (ID)
December
Weather in Meridian, Idaho for December 2026
Your guide to Meridian weather in December - trends and predictions
With an average of 2 snowy days, Meridian usually enjoys a light touch of snow in December.
In general, the average temperature in Meridian at the beginning of December is 4.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 5.4 °F by the end of December.
With an average of 5 rainy days, Meridian experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
More
24
Dry days
5
Rainy days
2
Snow days
6°/0°
Temperatures
17 km/h
Avg max wind
81 %
Avg humidity
Meridian Weather December
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Temperatures trend during December in Meridian
See the weather trend as well as the moving average line
December weather in Meridian day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Mist | 1° /-4° | 0 mm | 0 cm | |
| Dec. 2 |  Overcast | 2° /-1° | 0 mm | 0 cm | |
| Dec. 3 | Mist | 0° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Mist | 3° /-4° | 3.3 mm | 2.4 cm | |
| Dec. 5 |  Moderate or heavy rain shower | 9° /0° | 6.5 mm | 0 cm | |
| Dec. 6 |  Partly cloudy | 9° /1° | 11.3 mm | 0 cm | |
| Dec. 7 | Mist | 6° /0° | 0 mm | 0 cm | |
| Dec. 8 | Mist | 8° /3° | 0 mm | 0 cm | |
| Dec. 9 | Overcast | 6° /4° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | 10° /6° | 0 mm | 0 cm | |
| Dec. 11 | Mist | 7° /0° | 0 mm | 0 cm | |
| Dec. 12 | Mist | 5° /0° | 0 mm | 0 cm | |
| Dec. 13 | Mist | 8° /-3° | 0 mm | 0 cm | |
| Dec. 14 |  Sunny | 9° /-1° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 7° /0° | 0 mm | 0 cm | |
| Dec. 16 |  Thundery outbreaks possible | 9° /6° | 0 mm | 0 cm | |
| Dec. 17 | Thundery outbreaks possible | 8° /0° | 5.3 mm | 0 cm | |
| Dec. 18 |  Moderate or heavy snow showers | 3° /-1° | 38.6 mm | 11.8 cm | |
| Dec. 19 | Overcast | 9° /0° | 0 mm | 0 cm | |
| Dec. 20 | Mist | 2° /-6° | 0 mm | 0 cm | |
| Dec. 21 | Moderate or heavy rain shower | 5° /1° | 39.4 mm | 0 cm | |
| Dec. 22 | Fog | 9° /4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 11° /6° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 9° /4° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | 10° /3° | 0 mm | 0 cm | |
| Dec. 26 |  Light rain shower | 9° /4° | 3.6 mm | 0 cm | |
| Dec. 27 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 28 | Overcast | 1° /-5° | 0 mm | 0 cm | |
| Dec. 29 | Partly cloudy | 3° /-4° | 0 mm | 0 cm | |
| Dec. 30 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Dec. 31 |  Cloudy | 6° /-1° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Meridian 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 Meridian forecast closer to your planned date for the most up-to-date weather information.
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Meridian in December - FAQ
What are the expected maximum and minimum temperatures in Meridian during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Meridian during December?
Significant rainfall exceeding 108 mm is expected in Meridian during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Meridian in December 2026?
Meridian experiences an average snowfall of 14.2 cm during December, occurring over 2 days.
What are the typical wind conditions in Meridian during December?
The average wind speed in Meridian during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Meridian snow forecast December 2026
Track daily snowfall levels and discover Meridian’s snowy potential this December ❄️
On average, Meridian sees 2 snowy days during December, with approximately 14.2 cm of total snowfall.
December rainfall patterns in Meridian
Explore the daily rainfall trends and prepare for Meridians December weather 💧
Typically, Meridian has 5 rainy days in December with a total of 108 mm of rainfall.
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