McKinney Weather in March

The climate in McKinney during March can be summarized as mild and a little damp.

March is in the spring in McKinney and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.

On average March is the 6th wettest month of the year in McKinney with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in McKinney in March 2024.