Dallas May Weather

Averages and records for weather in Dallas, Texas in the month of May.
Typical Dallas May Weather
1991–2020
Average daily high 84.6 °F
Average daily low 66.0 °F
Average monthly precipitation 4.6 inches
Average monthly snow none
Daily chance of precipitation 30.2%
Daily chance of snow 0%
Dallas May Weather Records
1897–2024
Highest temperature 103 °F May 31, 1985
Lowest temperature 36 °F May 1, 1908
Highest daily low 80 °F May 30, 2018
Lowest daily high 52 °F May 6, 1917
Hottest average high temperature 90.6 °F 1998
Coldest average high temperature 75.7 °F 1935
Most daily precipitation 5.1 inches May 17, 1949
Most monthly precipitation 15.0 inches 2015
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 80.6 61.2 94 36
May 2 80.9 61.5 96 39
May 3 81.1 61.8 95 40
May 4 81.4 62.0 98 39
May 5 81.7 62.3 99 41
May 6 81.9 62.6 99 46
May 7 82.1 62.8 95 44
May 8 82.4 63.1 93 44
May 9 82.7 63.5 99 45
May 10 83.0 63.9 97 45
May 11 83.3 64.3 98 45
May 12 83.5 64.7 96 42
May 13 83.8 65.0 95 48
May 14 84.0 65.3 95 49
May 15 84.3 65.7 95 42
May 16 84.6 66.0 95 42
May 17 85.0 66.4 96 44
May 18 85.3 66.8 97 50
May 19 85.7 67.1 97 52
May 20 86.0 67.4 96 50
May 21 86.2 67.7 99 50
May 22 86.4 67.9 99 52
May 23 86.7 68.1 97 50
May 24 87.0 68.4 97 50
May 25 87.3 68.7 96 51
May 26 87.6 69.0 96 54
May 27 87.9 69.3 99 51
May 28 88.1 69.5 103 53
May 29 88.4 69.9 98 48
May 30 88.8 70.2 102 48
May 31 89.0 70.5 103 54
Weather Station Details
Years Station Coordinates
1940–2024 Dallas Love Field location
1916–1939 Dallas WBO location
1897–1915 Dallas location