🌱 Free Frost Alerts

Get email alerts when frost threatens your garden

What You'll Get:

🌡️
Advance Warning

Get alerts when temperatures are forecast to drop to 36°F or below

📧
Actionable Advice

Each alert includes specific steps to protect your plants

🎯
Zone-Specific

Tailored to your exact USDA hardiness zone and location

🛡️
Plant Protection

Save your tomatoes, peppers, herbs, and tropical plants

Frost Protection Quick Guide

🥶 When Frost Threatens

  • Cover plants with frost cloth, old sheets, or blankets
  • Bring potted plants indoors or to a protected area
  • Harvest remaining warm-season crops
  • Water plants well before sunset (moist soil holds heat)

🌱 Most Vulnerable Plants

  • Tomatoes, peppers, eggplant, squash
  • Basil, impatiens, coleus, begonias
  • Tropical houseplants left outside
  • Young seedlings and new transplants

🛡️ Best Protection Methods

  • Frost cloth: Best option, allows air circulation
  • Old sheets: Good temporary protection
  • Plastic: Only if it doesn't touch plants
  • Row covers: Great for garden beds

⏰ Timing Matters

  • Cover plants before sunset
  • Remove covers once temperature rises above 32°F
  • Check forecast 3-5 days ahead
  • Be ready for unexpected cold snaps

Frequently Asked Questions

How accurate are the alerts?

We use professional weather data from OpenWeatherMap and send alerts when temperatures are forecast to drop to 36°F or below. This gives you advance warning since frost typically occurs at 32°F.

How often will I receive alerts?

Only when frost is threatening your area - typically a few times during the growing season in most zones. We won't spam you with daily emails.

Can I unsubscribe anytime?

Absolutely! Every email includes an unsubscribe link, and you can opt out with one click.

Is this really free?

Yes! This is our gift to the gardening community. No hidden fees, no credit card required.