Plano weather in March
March in Plano averages 70°F by day and 49°F at night, with 3.5 inches of precipitation. It is the 8th-warmest and 4th-wettest month of the year here.
- Average high
- 70°F+8° vs February
- Average low
- 49°F1 nights below freezing
- Precipitation
- 3.5 in5 days with 0.1 in. or more
- Snow
- 0.3 in0 days at 90°F+
Is March a good time to visit Plano?
Yes. March is one of the most comfortable months in Plano by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are March to April and November.
On March 15 the sun rises at 7:37 am and sets at 7:34 pm, giving 11h 57m of daylight. Daylight all year.
What to pack for Plano in March
- T-shirts and a light jacket or sweater
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
March nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Plano | 70°F | 49°F | 3.5 in | |
| Richardson, TX | 6 mi | 70°F | 49°F | 3.5 in |
| Allen, TX | 8 mi | 68°F | 46°F | 3.5 in |
| Carrollton, TX | 9 mi | 70°F | 49°F | 3.5 in |
| Garland, TX | 10 mi | 70°F | 49°F | 3.5 in |
| Frisco, TX | 10 mi | 70°F | 49°F | 3.5 in |
| McKinney, TX | 13 mi | 68°F | 46°F | 3.5 in |
Frequently asked questions
What is the weather like in Plano in March?
In March, Plano averages a high of 70°F and a low of 49°F, with 3.5 inches of precipitation (NOAA 1991-2020 normals).
Is March a good time to visit Plano?
Yes. March is one of Plano's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Plano in March?
Rarely. The March snowfall normal is under half an inch.
Before and after: Plano in February and Plano in April. 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.