Las Vegas, Nevada Normal Daily Temperature (30 Year Average) Normal Monthly Precipitation (inches) Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Max. Temp. 57 63 70 78 88 99 104 102 94 81 66 57 Min. Temp. 37 41 47 54 63 72 78 77 69 57 44 37 Mean Temp. 47 52 58 66 75 86 91 89 81 69 55 47 Monthly Precip. (inches) 0.59 0.69 0.59 0.15 0.24 0.08 0.44 0.45 0.31 0.24 0.31 0.40