Custom frost dates
Set your own last spring and first fall frost dates.
Click the red Last Frost / blue First Frost stickers (or the ✎ Edit tag) to open Your Frost Dates.

- Pick your last spring frost and first fall frost.
- Press Use My Dates. The stickers show ★ Custom and the entire timeline recalculates.
- To go back to your zone's averages, open it again and press Reset to Zone.
Custom dates win over your ZIP and zone until you reset them, and they're saved to your account when you're signed in.
The spring date has to come before the fall date.