- 500 requests/day
- 10,000 requests/month
- 30/min rate limit
- Both endpoints included
- Unlimited test locations
Pricing
International frost date lookups for any location worldwide. A free embeddable widget and flexible API plans for developers.
Frost Date & Growing Zone Lookup
Use frostdates.com to look up frost dates and USDA growing zones for any location worldwide.
Free
5 lookups per hour
Embeddable Widget
Add international frost date lookups to your website with two lines of HTML. Your visitors can search any location worldwide, with 2 free lookups per day.
Widget documentation →Free
2 lookups per visitor per day
REST API Plans
Build custom integrations with worldwide frost dates, USDA growing zones, and location search.
Starter
$19/month
Most Popular
Pro
$49/month
- 3,000 requests/day
- 60,000 requests/month
- 120/min rate limit
- Both endpoints included
- Unlimited test locations
Business
$99/month
- 10,000 requests/day
- 200,000 requests/month
- 300/min rate limit
- Both endpoints included
- Unlimited test locations
All API plans include both endpoints (frost dates and location search), unlimited test locations, and full documentation. Need higher limits? Contact us for a custom plan.