Measurements:
°C
°F
McKinney
110°F
NE 9 mph
Feels like: 118°F
Precip: 0%
World Resorts USA McKinney Weather May Weather in McKinney

McKinney Weather: May

Average Day Temperature: 82.8°F
Average Night Temperature: 68.3°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.5 - 14.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 100°F. The lowest night temperature was 50°F. The average values for day and night temperatures during May were 86.0°F и 68.3°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for McKinney is 2.2 in. It makes may the most rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 10.6 mph. It makes May one of the most windy months of the year for McKinney.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for McKinney in May is 7.6 hours.

Best Time to Visit McKinney
The most sunny months:
October 22 days
August 20 days
July 20 days
The most warm months:
August 99.5 °F
July 99.0 °F
June 93.4 °F
The most cold months:
January 51.6 °F
February 56.0 °F
December 59.0 °F
The most rainy months:
May 4 days
April 4 days
March 2 days
The most windy months:
March 12 mph
April 12 mph
February 11 mph

McKinney on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
McKinney
Local time: 14:18
05 aug, wednesday
1500 110°F
NE
9 mph
1800 106°F
N
7 mph
2100 94°F
N
4 mph
06 aug, thursday
0000 94°F
NW
17 mph
0300 90°F
N
16 mph
0600 88°F
N
12 mph
0900 92°F
NE
14 mph
1200 104°F
NE
13 mph