With a population of around 1,200, Gettysburg sits in South Dakota, United States. The city operates in the Central Time Zone.
In 2025, Gettysburg averaged an annual temperature of 46°F, with hottest temperatures reaching 97°F in July and lowest around -22°F in February. The city received approximately 30 inches of precipitation during the year.
View historical weather for Gettysburg · More cities in South Dakota