and 43 days with a low at or below freezing; the average window for freezing temperatures is November 7 thru March 22, allowing a growing season of 228 days. The city has an average annual precipitation of . Snow is occasional, with about half of the winters receiving trace amounts or no snowfall, averaging ; the snowiest winter was 1972−73 with . Surrounding cities and towns Demographics Macon is the largest principal city in the Macon-Warner Robins-Fort Valley CSA, a Combined Statistical Area that includes the Macon metropolitan area (Bibb, Crawford, Jones, Monroe, and Twiggs counties) and the Warner Robins metropolitan area (Houston, Peach, and Pulaski counties) with a combined population of 411,898 in the 2010 census. As of the official 2010 U.S. Census, the population of Macon was 91,351. In the last official census, in 2000, there were 97,255 people, 38,444 households, and 24,219 families residing in the city. The population density was . There were 44,341 housing units at an average density of . The racial makeup of the city was 67.94% African American, 28.56% White, 0.02% Native American, 0.65% Asian, 0.03% Pacific Islander, 0.46% from other races, and 0.77% from two or more races. Hispanic or Latino people of any race were 2.48% of the population. There were 38,444 households, out of which 30.1% had children under the age of 18 living with them, 33.0% were married couples living together, 25.7% had a female householder with no husband present, and 37.0% were non-families. 31.7% of all households were made up of individuals, and 12.1% had someone living alone who was 65 years of age or older. The average household size was 2.44 and the average family size was 3.08. In the city, the population was spread out, with 26.9% under the age of 18, 11.3% from 18 to 24, 27.5% from 25 to 44, 20.0% from 45 to 64, and 14.3% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 79.7 males. For every 100 females aged 18 and over, there were 72.8 males. Economy Personal income The 2010 Census listed Macon’s median household income as $28,366, below the state average of $49,347. The median family income was $37,268. Full-time working males had a median income of $34,163, higher than the $28,082 for females. The city’s per capita income was $17,010. About 24.1% of families and