Annually, an average of only 4.2 afternoons have temperatures reaching or higher, and readings are rare. Normally, only one or two nights per year occur when the temperature remains at or above . An average of 31 mornings have minimum temperatures at or below the freezing mark. The record high temperature was on July 1, 1942, and June 27, 2021. The record low temperature was on December 8, 1972, and on December 21, 1990. Even with such a cold record low, afternoons usually remain mild in winter. On average. the coldest daytime high is whereas the lowest daytime maximum on record is . Even during brief heat spikes, nights remain cool. The warmest overnight low is set as early in the year as in May during 2008. Nights close to that record are common with the normally warmest night of the year being at . On average, 191 days have measurable precipitation. The wettest "water year", defined as October 1 through September 30 of the next year, was from 1915 to 1916 with and the driest from 2000 to 2001 with . The most rainfall in one month was in December 1933, and the most in 24 hours was on November 25, 1998. The most snowfall in one month was in January 1950, and the most snow in 24 hours was on December 11, 1922. Notes Demographics 2010 census As of the 2010 census, 9,477 people, 4,288 households, and 2,274 families were residing in the city. The population density was . The 4,980 housing units had an average density of . The racial makeup of the city was 89.2% White, 0.6% African American, 1.1% Native American, 1.8% Asian, 0.1% Pacific Islander, 3.9% from other races, and 3.3% from two or more races. Hispanics or Latinos of any race were 9.8% of the population. Of the 4,288 households, 24.6% had children under 18 living with them, 37.9% were married couples living together, 10.8% had a female householder with no husband present, 4.3% had a male householder with no wife present, and 47.0% were not families. About 38.8% of all households were made up of individuals, and 15.1% had someone living alone who was 65 or older. The average household size was 2.15, and the average family size was 2.86. The median age in the city was 41.9 years; 20.3% of residents were under 18; 8.6% were between 18 and 24; 24.3%