Sweet Grass County
- Population
- 3,720
- Area
- 1.86 sq mi (4.81 km²), 0.01 sq mi water
- Median age
- 47
- Households
- 1,552
- Persons per household
- 2.4
- Median household income
- $77,000
- Median house value
- $330,100
Demographics: 2020–2024 ACS
Overnight
54°F
Patchy Smoke3% precip
Monday
87°F
Patchy Smoke
Monday Night
53°F
Patchy Smoke then Mostly Cloudy
Tuesday
84°F
Sunny12% precip