Glen Mills (PA)
December
Weather in Glen Mills, Pennsylvania for December 2026
Your guide to Glen Mills weather in December - trends and predictions
With an average of 3 snowy days, Glen Mills usually enjoys a light touch of snow in December.
In general, the average temperature in Glen Mills at the beginning of December is 4.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 5.7 °C by the end of December.
Glen Mills experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 209.9 mm.
Is December a good time to visit Glen Mills? check out the best time to travel to Glen Mills page.
✨ Is December a good time to visit Glen Mills? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
22
Dry days
6
Rainy days
3
Snow days
5°/-1°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Glen Mills Weather December
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Temperatures trend during December in Glen Mills
See the weather trend as well as the moving average line
December weather in Glen Mills day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 4° /-1° | 0.5 mm | 0 cm | |
| Dec. 2 |  Heavy rain | 6° /0° | 33.6 mm | 0 cm | |
| Dec. 3 | Heavy rain | 8° /0° | 9.6 mm | 0 cm | |
| Dec. 4 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Dec. 5 |  Patchy rain possible | 3° /-2° | 1.1 mm | 0.8 cm | |
| Dec. 6 |  Mist | 3° /-2° | 0 mm | 0 cm | |
| Dec. 7 |  Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Cloudy | 7° /-1° | 0 mm | 0 cm | |
| Dec. 9 |  Light rain | 5° /-2° | 7.1 mm | 0 cm | |
| Dec. 10 |  Moderate rain | 9° /2° | 10 mm | 0 cm | |
| Dec. 11 |  Light snow showers | 6° /0° | 32.9 mm | 1 cm | |
| Dec. 12 |  Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 2° /-2° | 0 mm | 0 cm | |
| Dec. 14 |  Light snow | 2° /-4° | 5.2 mm | 3.4 cm | |
| Dec. 15 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 16 | Light rain | 7° /0° | 8.4 mm | 0 cm | |
| Dec. 17 | Moderate rain | 9° /2° | 13.9 mm | 0 cm | |
| Dec. 18 | Moderate rain | 8° /0° | 15.3 mm | 0 cm | |
| Dec. 19 | Moderate rain | 7° /0° | 17.5 mm | 0.1 cm | |
| Dec. 20 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 4° /-2° | 0.6 mm | 0.4 cm | |
| Dec. 22 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 24 | Light drizzle | 5° /0° | 1.6 mm | 0.4 cm | |
| Dec. 25 | Partly cloudy | 5° /1° | 0 mm | 0 cm | |
| Dec. 26 | Patchy rain possible | 3° /-2° | 1 mm | 0.7 cm | |
| Dec. 27 | Heavy rain | 4° /1° | 19 mm | 2.6 cm | |
| Dec. 28 | Moderate rain | 5° /1° | 17.3 mm | 0.5 cm | |
| Dec. 29 | Light rain shower | 11° /3° | 1.7 mm | 0 cm | |
| Dec. 30 | Moderate rain | 6° /1° | 13.6 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 5° /-1° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Glen Mills 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 Glen Mills forecast closer to your planned date for the most up-to-date weather information.
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Glen Mills in December - FAQ
What are the expected maximum and minimum temperatures in Glen Mills during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Glen Mills during December?
Significant rainfall exceeding 209.9 mm is expected in Glen Mills during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Glen Mills in December 2026?
Glen Mills experiences an average snowfall of 9.9 cm during December, occurring over 3 days.
What are the typical wind conditions in Glen Mills during December?
The average wind speed in Glen Mills during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Glen Mills snow forecast December 2026
Track daily snowfall levels and discover Glen Mills’s snowy potential this December ❄️
On average, Glen Mills sees 3 snowy days during December, with approximately 9.9 cm of total snowfall.
December rainfall patterns in Glen Mills
Explore the daily rainfall trends and prepare for Glen Millss December weather 💧
Typically, Glen Mills has 6 rainy days in December with a total of 209.9 mm of rainfall.
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