The normal high temperature in July is 90 °F (32 °C), and the normal low temperature in January is 19 °F (−6 °C), although this varies from year to year. Both and temperatures can be seen on an average 2 or 3 days per year. In recent years, average temperatures have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1977 and a record high of was recorded in August 1977. Average monthly precipitation ranged from in October to in May.