Cincinnati's winters are cold and variable, with temperatures often dropping below freezing in January and February, but occasionally rising into the low double digits. Spring arrives slowly, with March temperatures gradually warming up before spiking upwards in April, bringing mild days and cool nights. May and June bring increasingly warm weather, with temperatures frequently reaching the mid-20s to low 30s Celsius, marking a distinct shift towards summer. The summer months of July and August are warm but not sweltering, with highs rarely exceeding 33 degrees. Autumn is similarly mild, with September and October temperatures mirroring those of May and June before cooling down in November and December.