Plateau Seasonal temperature break down - The average median temperature March through May is approximately 68°F with highs averaging at 75°F and lows averaging at 60°F. June through August has an approximate average median temperature of 83°F with highs averaging at 91°F, lows typically average at 76°F. Average median temperatures September through November average out at 71°F, high temperatures average out at 80°F and lows average at 64°F.
The average median temperature December through February is approximately 56°F with highs averaging at 64°F, lows average out at 50°F.
The average Plateau annual median temperature averages out at approximately 69°F. The coldest month in Plateau is January with a median temperature of 52°F, the average high for the month of January is 60°F with an average low of 45°F. The hottest month in Plateau is September with an approximate median temperature of 84°F, the average high for the month of September is 92°F with an average low of 76°F.