Temperature for May
In Blythe, CA during May the average high temperature is 96.5°F. The hottest day on record was May 28, 1983 when the temperature hit 114.1°F.
Precipitation for May
In May the average monthly rainfall in Blythe, CA is 0.02 inches with rain usually falling on between 0 and 1 days. 2012 was the driest May with only 0.00 inches of rain falling, and 1996 was the wettest May with 0.24 inches of rain. The wettest single day in May was 26 May 1996 when 0.24 inches of rain fell.
In May it usually snows on between 0 and 1 days. In May there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in May.