Sunrise & Sunset in Great Falls, MT
Today's sun times for Great Falls, Montana — . All times are Great Falls local time (its own time zone), computed live in your browser for today.
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First/last light = civil twilight (sun <6° below the horizon), from Great Falls's coordinates — accurate to a minute or two.
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Sunrise & sunset through the year
What time is sunrise in Great Falls, MT today?
The card above computes it live in your browser for today's date, using Great Falls's coordinates — along with sunset, solar noon, first light and last light, all in Great Falls's own time zone.
What are first light and last light?
Civil twilight — when the sun is less than 6° below the horizon. It's bright enough for most outdoor activities before sunrise and after sunset.
Why do the times change every day?
Earth's tilted axis means the sun's path moves through the seasons — days lengthen toward the summer solstice and shorten toward the winter solstice, so sunrise and sunset shift a little every day.