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 recorded an average annual temperature of 52°F. The hottest temperatures reached 90°F in July; the coolest were -7°F in January. Total precipitation for the year was 31 inches, with the wettest month being April. Snowfall for the year totaled approximately 9 inches.
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