Merced May Weather

Averages and records for weather in Merced, California in the month of May.
Typical Merced May Weather
1991–2020
Average daily high 82.6 °F
Average daily low 52.2 °F
Average monthly precipitation 0.5 inches
Daily chance of precipitation 9.4%
Merced May Weather Records
1899–2024
Highest temperature 109 °F May 25, 1928
Lowest temperature 30 °F May 16, 1978
Highest daily low 86 °F May 21, 1904
Lowest daily high 52 °F May 4, 1930
Hottest average high temperature 90.5 °F 2001
Coldest average high temperature 72.3 °F 1915
Most daily precipitation 1.3 inches May 21, 1921
Most monthly precipitation 2.1 inches 1998
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 79.3 49.2 100 34
May 2 79.6 49.5 98 38
May 3 79.9 49.7 98 35
May 4 80.1 50.0 98 38
May 5 80.4 50.2 97 38
May 6 80.6 50.4 98 36
May 7 80.8 50.6 95 38
May 8 81.0 50.7 98 38
May 9 81.3 50.9 98 40
May 10 81.5 51.1 100 38
May 11 81.7 51.3 99 32
May 12 81.9 51.5 101 36
May 13 82.2 51.6 105 35
May 14 82.4 51.8 103 40
May 15 82.6 52.0 101 35
May 16 82.8 52.1 104 30
May 17 83.0 52.3 105 40
May 18 83.3 52.6 103 36
May 19 83.6 52.8 101 40
May 20 83.9 53.0 100 40
May 21 84.2 53.2 101 37
May 22 84.5 53.4 101 39
May 23 84.8 53.6 103 40
May 24 84.9 53.7 102 35
May 25 85.1 53.9 109 40
May 26 85.3 54.1 103 40
May 27 85.5 54.3 105 40
May 28 85.7 54.5 106 40
May 29 85.9 54.7 103 40
May 30 86.2 54.8 104 41
May 31 86.5 55.0 105 34
Weather Station Details
Years Station Coordinates
1998–2024 Merced Municipal Airport location
1899–1998 Merced location