World Resorts USA Grapevine Weather

Grapevine weather in May

Weather in Grapevine: May

Average day temperature: 81.2°F
Average night temperature: 68.9°F
Number of sunny days: 13 days
Day length: 13.5 - 14.2 hours
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 95°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during May were 82.2°F and 66.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Grapevine in May is 1.7 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.9 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.0.

Best time for vacation in Grapevine

Sunniest months:
August 23 days
September 22 days
October 22 days
Warmest months:
August 95.4 °F
July 94.7 °F
June 90.9 °F
Coldest months:
January 52.2 °F
February 56.0 °F
December 59.0 °F
Rainiest months:
May 3 days
October 3 days
April 3 days
Windiest months:
March 11.6 mph
April 11.5 mph
February 10.2 mph

Grapevine on a weather map

Grapevine
+79°F
N 16 mph
Feels like: +86°F
Precip.: 13%
Places in USA:
Name
°F
+77°F
+73°F
+61°F
+77°F
+84°F
+70°F
+75°F
+66°F
+63°F
+54°F
+61°F
+77°F
+75°F
+79°F
+61°F
24 Hours Forecast
Grapevine
Local time: 03:33
June 22, monday
0600
73°F
N
8 mph
0900
72°F
NW
11 mph
1200
82°F
NW
12 mph
1500
90°F
N
14 mph
1800
93°F
N
11 mph
2100
88°F
N
7 mph
June 23, tuesday
0000
82°F
N
14 mph
0300
79°F
N
9 mph
Units of measurement: °C / °F