The cheapest gas prices were in South Carolina for the second year in a row with an annual average of $3.24 per gallon. The next cheapest states included: Mississippi ($3.28), Tennessee ($3.29), Arkansas ($3.29) and Missouri ($3.29). There were 30 states with an annual average below $3.50 per gallon in 2013.
Santa Claus: Annual Weather Averages. July is the hottest month in Santa Claus with an average temperature of 25Â°C (77Â°F) and the coldest is January at 1Â°C (34Â°F).
39.2Â°F. Indianapolis's coldest month is January when the average temperature overnight is 18.5Â°F. In July, the warmest month, the average day time temperature rises to 85.6Â°F.The driest month in Indianapolis is February with 2.41 inches of precipitation, and with 4.42 inches July is the wettest month.n July, the warmest month, the average day time temperature rises to 85.6Â°F. The driest month in Indianapolis is February with 2.41 inches of precipitation, and with 4.42 inches July is the wettest month.