Lafayette (IN)
December
Weather in Lafayette, Indiana for December 2025
Your guide to Lafayette weather in December - trends and predictions
With an average of 2 snowy days, Lafayette usually enjoys a light touch of snow in December.
In general, the average temperature in Lafayette at the beginning of December is 0.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8 °F by the end of December.
The climate of Lafayette in December is notably wet, with an average of 13 rainy days, and a total of 149.7 mm of precipitation.
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16
Dry days
13
Rainy days
2
Snow days
4°/-2°
Temperatures
24 km/h
Avg max wind
80 %
Avg humidity
Lafayette Weather December
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Temperatures trend during December in Lafayette
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December weather in Lafayette day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 0° /-8° | 0 mm | 0 cm | |
| Dec. 2 |  Light freezing rain | -3° /-8° | 0.4 mm | 0 cm | |
| Dec. 3 |  Partly cloudy | 0° /-9° | 0 mm | 0 cm | |
| Dec. 4 |  Patchy rain possible | 3° /-4° | 0.9 mm | 0 cm | |
| Dec. 5 | Sunny | -2° /-10° | 0 mm | 0 cm | |
| Dec. 6 |  Overcast | -1° /-10° | 0 mm | 0 cm | |
| Dec. 7 |  Cloudy | 5° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Partly cloudy | 10° /2° | 0.2 mm | 0 cm | |
| Dec. 9 |  Heavy rain at times | 9° /3° | 13.6 mm | 0 cm | |
| Dec. 10 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 11 | Light freezing rain | 1° /-4° | 0.7 mm | 0 cm | |
| Dec. 12 |  Patchy moderate snow | -6° /-10° | 2.7 mm | 0.4 cm | |
| Dec. 13 | Overcast | -3° /-9° | 0 mm | 0 cm | |
| Dec. 14 | Patchy rain possible | 3° /-4° | 4.7 mm | 0 cm | |
| Dec. 15 | Overcast | 6° /2° | 14.3 mm | 0 cm | |
| Dec. 16 | Patchy rain possible | 12° /2° | 2 mm | 0 cm | |
| Dec. 17 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Dec. 18 | Patchy rain possible | 3° /0° | 0.1 mm | 0 cm | |
| Dec. 19 | Overcast | 1° /-3° | 0 mm | 0 cm | |
| Dec. 20 | Patchy moderate snow | 1° /0° | 1.5 mm | 0.4 cm | |
| Dec. 21 | Cloudy | 0° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 3° /0° | 0 mm | 0 cm | |
| Dec. 25 |  Moderate rain at times | 4° /1° | 3.6 mm | 0 cm | |
| Dec. 26 | Patchy rain possible | 8° /4° | 0.4 mm | 0 cm | |
| Dec. 27 | Moderate or heavy rain shower | 10° /6° | 20.7 mm | 0 cm | |
| Dec. 28 | Overcast | 12° /9° | 0.5 mm | 0 cm | |
| Dec. 29 | Moderate or heavy rain shower | 9° /5° | 67.1 mm | 0 cm | |
| Dec. 30 | Overcast | 6° /4° | 0 mm | 0 cm | |
| Dec. 31 |  Moderate or heavy rain with thunder | 7° /1° | 16.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Lafayette 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 Lafayette forecast closer to your planned date for the most up-to-date weather information.
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Lafayette in December - FAQ
What are the expected maximum and minimum temperatures in Lafayette during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Lafayette during December?
Significant rainfall exceeding 149.7 mm is expected in Lafayette during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Lafayette in December 2025?
Lafayette experiences an average snowfall of 0.8 cm during December, occurring over 2 days.
What are the typical wind conditions in Lafayette during December?
The average wind speed in Lafayette during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Lafayette snow forecast December 2025
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December rainfall patterns in Lafayette
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