Plano weather in May
May in Plano averages 85°F by day and 66°F at night, with 4.6 inches of precipitation. It is the 5th-warmest and 2nd-wettest month of the year here.
- Average high
- 85°F+8° vs April
- Average low
- 66°F0 nights below freezing
- Precipitation
- 4.6 in6 days with 0.1 in. or more
- Snow
- 0.0 in8 days at 90°F+
Is May a good time to visit Plano?
May is pleasant by day, but it is one of the wetter months. The most comfortable months overall are March to April and November.
On May 15 the sun rises at 6:27 am and sets at 8:19 pm, giving 13h 52m of daylight. Daylight all year.
What to pack for Plano in May
- Summer clothes, with a light layer for air conditioning
- An umbrella or rain jacket
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
May nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Plano | 85°F | 66°F | 4.6 in | |
| Richardson, TX | 6 mi | 85°F | 66°F | 4.6 in |
| Allen, TX | 8 mi | 83°F | 62°F | 4.8 in |
| Carrollton, TX | 9 mi | 85°F | 66°F | 4.6 in |
| Garland, TX | 10 mi | 85°F | 66°F | 4.6 in |
| Frisco, TX | 10 mi | 85°F | 66°F | 4.6 in |
| McKinney, TX | 13 mi | 83°F | 62°F | 4.8 in |
Frequently asked questions
What is the weather like in Plano in May?
In May, Plano averages a high of 85°F and a low of 66°F, with 4.6 inches of precipitation (NOAA 1991-2020 normals).
Is May a good time to visit Plano?
May is mild by day but wetter than ideal, with 4.6 inches of rain.
Does it snow in Plano in May?
Rarely. The May snowfall normal is under half an inch.
Before and after: Plano in April and Plano in June. 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.