Rainy Butte
- County:
- Slope County
- County Seat:
- No
- Area (mi²):
- 35.852
- State:
- North Dakota
Rainy Butte is located in Slope County, North Dakota. Rainy Butte has a 2025 population of 35 . Rainy Butte is currently declining at a rate of -2.78% annually and its population has decreased by -7.89% since the most recent census, which recorded a population of 38 in 2020.
The median age in Rainy Butte is 54.7 years: 25.9 years for males, and 0 years for females. For every 100 females there are 137.5 males.