Yes, you can winter camp in a regular tent. However, it is important to ensure that the tent is properly insulated and waterproofed for cold-weather camping. A four-season tent with thicker walls and poles is ideal for winter camping as they provide better insulation against wind and snow. Additionally, make sure to use a footprint underneath your tent to protect from cold seeping through the tent floor. Finally, invest in quality sleeping bags rated for cold temperatures so you stay warm throughout the night. With the right preparation, winter camping in a regular tent can be an enjoyable experience.