Lancaster County (Lancaster)
December
Weather in Lancaster County, Pennsylvania for December 2026
Your guide to Lancaster County weather in December - trends and predictions
With an average of 4 snowy days, Lancaster County usually enjoys a light touch of snow in December.
Is December a good time to visit Lancaster County? check out the best time to travel to Lancaster County page.
✨ Is December a good time to visit Lancaster County? – Ask the AI Weatherman
Snow Forecast ❄️
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22
Dry days
5
Rainy days
4
Snow days
3°/-3°
Temperatures
23 km/h
Avg max wind
75 %
Avg humidity
Lancaster County Weather December
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Temperatures trend during December in Lancaster County
See the weather trend as well as the moving average line
December weather in Lancaster County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 2 |  Light snow | 3° /-3° | 57.5 mm | 2.3 cm | |
| Dec. 3 |  Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Cloudy | 3° /-5° | 0 mm | 0 cm | |
| Dec. 5 |  Patchy rain possible | 1° /-5° | 0.2 mm | 0 cm | |
| Dec. 6 | Overcast | 1° /-3° | 0 mm | 0 cm | |
| Dec. 7 |  Partly cloudy | 2° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 9 |  Light rain | 3° /-5° | 4.3 mm | 0 cm | |
| Dec. 10 | Patchy rain possible | 6° /1° | 0.2 mm | 0 cm | |
| Dec. 11 |  Moderate rain | 5° /-1° | 21 mm | 0 cm | |
| Dec. 12 |  Sunny | 2° /-3° | 0 mm | 0 cm | |
| Dec. 13 | Cloudy | 3° /-4° | 0 mm | 0 cm | |
| Dec. 14 | Light snow | 0° /-6° | 2.6 mm | 1.1 cm | |
| Dec. 15 |  Light freezing rain | -1° /-7° | 2.8 mm | 1.7 cm | |
| Dec. 16 |  Heavy rain at times | 5° /-3° | 7.5 mm | 0 cm | |
| Dec. 17 | Light rain | 8° /-1° | 4.1 mm | 0 cm | |
| Dec. 18 | Light rain | 6° /-4° | 3 mm | 0 cm | |
| Dec. 19 | Moderate rain | 8° /-2° | 16.9 mm | 0 cm | |
| Dec. 20 | Light freezing rain | 1° /-4° | 1.1 mm | 0 cm | |
| Dec. 21 | Overcast | 2° /-4° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | -1° /-6° | 0 mm | 0 cm | |
| Dec. 23 | Cloudy | 1° /-5° | 0 mm | 0 cm | |
| Dec. 24 | Light freezing rain | 5° /-3° | 0.2 mm | 0 cm | |
| Dec. 25 | Light freezing rain | 3° /-2° | 2.9 mm | 0.8 cm | |
| Dec. 26 | Light snow | 0° /-6° | 2.8 mm | 2 cm | |
| Dec. 27 | Light snow | 2° /-3° | 5.1 mm | 2.8 cm | |
| Dec. 28 | Moderate rain | 4° /-3° | 14.5 mm | 0.6 cm | |
| Dec. 29 | Patchy rain possible | 12° /1° | 1.1 mm | 0 cm | |
| Dec. 30 | Light rain | 6° /1° | 7.9 mm | 0 cm | |
| Dec. 31 | Patchy rain possible | 5° /-2° | 1.5 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Lancaster County 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 Lancaster County forecast closer to your planned date for the most up-to-date weather information.
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Lancaster County in December - FAQ
What are the expected maximum and minimum temperatures in Lancaster County during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Lancaster County during December?
Significant rainfall exceeding 157.4 mm is expected in Lancaster County during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Lancaster County in December 2026?
Lancaster County experiences an average snowfall of 11.4 cm during December, occurring over 4 days.
What are the typical wind conditions in Lancaster County during December?
The average wind speed in Lancaster County during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Lancaster County snow forecast December 2026
Track daily snowfall levels and discover Lancaster County’s snowy potential this December ❄️
On average, Lancaster County sees 4 snowy days during December, with approximately 11.4 cm of total snowfall.
December rainfall patterns in Lancaster County
Explore the daily rainfall trends and prepare for Lancaster Countys December weather 💧
Typically, Lancaster County has 5 rainy days in December with a total of 157.4 mm of rainfall.
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