Zone 5b Last Frost Date 2025 Indiana. Detailed planting guides for lafayette, in based on usda zone date and last frost date. This guide provides crucial frost and freeze date information for various indiana cities, along with indiana’s usda plant hardiness zones and tailored planting calendars.

Start by choosing your usda zone from the list below. All you need to do is enter your zip code on top of this page and it will locate your area and tell you the estimated first and last frost dates.