Sweetser, in Indiana, United States, is home to roughly 1,200 people in the America/Indiana/Indianapolis time zone at 40.6°N latitude.
In 2025, Sweetser averaged an annual temperature of 52°F, with hottest temperatures reaching 90°F in July and lowest around -7°F in January. The city received approximately 31 inches of precipitation during the year.
View historical weather for Sweetser · More cities in Indiana