Cornell Cooperative Extension
Suffolk County

Extension Education Center
423 Griffing Avenue, Suite 100
Riverhead, New York 11901-3071
TEL: 631-727-7850
suffolk@cornell.edu
Hours: 8:30am-4:30pm

• Visit our Facebook
• Visit our Twitter
• Visit our Pinterest
• Visit our YouTube
• Visit our Instagram
• Visit our LinkedIn

Growing Degree Days (GDD)

Upcoming Events

Careers & Volunteers

Board of Directors

Disclaimer of Liability & Endorsement

Privacy Policy