Measurements:
°C
°F
McKinney
38°F
S 3 mph
Feels like: 36°F
Precip: 0%
World Resorts USA McKinney Weather May Weather in McKinney

McKinney Weather: May

Average Day Temperature: 82.3°F
Average Night Temperature: 68.3°F
Number of Sunny Days: 9 days
Sunshine Hours: 13.5 - 14.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.1 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 98°F. The lowest night temperature was 49°F. The average values for day and night temperatures during May were 83.5°F и 66.0°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 2.1 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 7.2 hours.

Best Time to Visit McKinney
The most sunny months:
October 22 days
September 20 days
August 20 days
The most warm months:
August 99.5 °F
July 98.2 °F
June 93.4 °F
The most cold months:
January 51.5 °F
February 53.7 °F
December 58.5 °F
The most rainy months:
May 5 days
April 4 days
March 3 days
The most windy months:
March 12 mph
April 12 mph
February 11 mph

McKinney on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
McKinney
Local time: 02:07
05 dec, friday
0300 38°F
S
3 mph
0600 38°F
N
2 mph
0900 34°F
N
6 mph
1200 44°F
N
5 mph
1500 48°F
N
8 mph
1800 46°F
NW
7 mph
2100 44°F
NW
9 mph
06 dec, saturday
0000 42°F
NW
10 mph