Sunset & Sunrise Today in O'Fallon, Missouri

Today, Thursday, October 15, sunset in O'Fallon is at 6:23 PM and sunrise was at 7:12 AM, giving O'Fallon 11h 11m between first and last light. Local solar noon in O'Fallon falls at 12:48 PM.

O'Fallon lies at latitude 38.81°, in the mid-latitudes, where daylight swings noticeably between the long days of summer and the short days of winter. Each day is currently getting about 2 minutes shorter and 26 seconds. This is autumn in O'Fallon, so the daily sun times are still on the move.

For photographers, the evening golden hour in O'Fallon runs from about 5:48 PM to 6:41 PM — that warm, low, flattering light just before sunset. The blue hour follows, roughly 6:41 PM to 6:51 PM, as twilight deepens.

Tomorrow, sunset in O'Fallon is at 6:22 PM and sunrise at 7:13 AM — about 2m 25s less daylight than today. The table below shows how sunrise and sunset in O'Fallon drift across the whole year.

Autumn has arrived in O'Fallon, and the days are drawing in. Over the course of the year, sunset in O'Fallon ranges from as early as 4:40 PM (around December 2) to as late as 8:31 PM (around June 21). Its longest day lands on June 20 with 14h 52m of daylight, and its shortest on December 21 with just 9h 26m.