Tucson May Weather

Averages and records for weather in Tucson, Arizona in the month of May.
Typical Tucson May Weather
1991–2020
Average daily high 92.2 °F
Average daily low 61.1 °F
Average monthly precipitation 0.2 inches
Average monthly snow none
Daily chance of precipitation 4.5%
Daily chance of snow 0%
Tucson May Weather Records
1894–2024
Highest temperature 111 °F May 29, 1910
Lowest temperature 32 °F May 3, 1899
Highest daily low 83 °F May 28, 2003
Lowest daily high 56 °F May 5, 1969
Hottest average high temperature 96.8 °F 2020
Coldest average high temperature 79.9 °F 1905
Most daily precipitation 1.3 inches May 15, 1931
Most monthly precipitation 1.3 inches 1931
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 88.3 57.1 100 37
May 2 88.7 57.5 100 39
May 3 89.0 57.8 99 32
May 4 89.3 58.1 100 35
May 5 89.6 58.5 104 38
May 6 89.8 58.8 106 39
May 7 90.0 59.0 105 37
May 8 90.2 59.2 106 40
May 9 90.4 59.5 102 40
May 10 90.6 59.7 106 39
May 11 90.8 59.9 105 37
May 12 91.0 60.1 107 38
May 13 91.2 60.3 105 39
May 14 91.5 60.5 104 41
May 15 91.8 60.8 105 42
May 16 92.2 61.0 106 43
May 17 92.5 61.3 103 42
May 18 92.8 61.6 102 42
May 19 93.1 61.9 104 42
May 20 93.5 62.2 105 39
May 21 93.8 62.5 107 42
May 22 94.2 62.8 109 43
May 23 94.6 63.2 106 44
May 24 94.9 63.4 104 42
May 25 95.2 63.7 105 43
May 26 95.5 64.0 107 44
May 27 95.7 64.3 107 44
May 28 95.9 64.5 107 45
May 29 96.2 64.7 111 43
May 30 96.4 64.9 110 42
May 31 96.7 65.2 107 44
Weather Station Details
Years Station Coordinates
1947–2024 Tucson International Airport location
1894–1946 Tucson WFO location