About Pittsfield, IL

With a population of around 4,500, Pittsfield sits in Illinois, United States. The city operates in the Central Time Zone.

Expect a humid continental climate in Pittsfield: average highs of 86°F in midsummer, lows near 19°F in midwinter, and an annual mean of 53°F. Precipitation totals roughly 36 inches per year, concentrated around May, with January typically the driest month.