Plano weather in December
December in Plano averages 59°F by day and 40°F at night, with 3.2 inches of precipitation. It is the 11th-warmest and 5th-wettest month of the year here.
- Average high
- 59°F-9° vs November
- Average low
- 40°F7 nights below freezing
- Precipitation
- 3.2 in4 days with 0.1 in. or more
- Snow
- 0.3 in0 days at 90°F+
Is December a good time to visit Plano?
December is cool, with highs around 59°F. The most comfortable months overall are March to April and November.
On December 15 the sun rises at 7:22 am and sets at 5:21 pm, giving 9h 59m of daylight. Daylight all year.
What to pack for Plano in December
- Long sleeves, a warm jacket and closed shoes
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
December nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Plano | 59°F | 40°F | 3.2 in | |
| Richardson, TX | 6 mi | 59°F | 40°F | 3.2 in |
| Allen, TX | 8 mi | 57°F | 36°F | 3.5 in |
| Carrollton, TX | 9 mi | 59°F | 40°F | 3.2 in |
| Garland, TX | 10 mi | 59°F | 40°F | 3.2 in |
| Frisco, TX | 10 mi | 59°F | 40°F | 3.2 in |
| McKinney, TX | 13 mi | 57°F | 36°F | 3.5 in |
Warmer places in December
Big cities with comfortable December highs between 68°F and 86°F:
Frequently asked questions
What is the weather like in Plano in December?
In December, Plano averages a high of 59°F and a low of 40°F, with 3.2 inches of precipitation (NOAA 1991-2020 normals).
Is December a good time to visit Plano?
December is cool to cold in Plano, with average highs of 59°F. Pack warm layers.
Does it snow in Plano in December?
Rarely. The December snowfall normal is under half an inch.
Before and after: Plano in November and Plano in January. All twelve months: Plano weather by month.
NOAA NCEI 1991-2020 climate normals, station Dallas Love Field, TX, 14.2 miles from the city center.