Jefferson County Office

500 Market St, Suite 512
Steubenville, OH 43952

Phone:

Fax:

740-264-2039

Hours of Operation

Monday - Friday
8:00 a.m. - 4:30 p.m.

Get updates sent directly to your inbox by subscribing to our newletters!

Jefferson County Cooperative Connection Newsletter: A newsletter that provides information on county-specific events for 4-H and agricultural topics
Extension Calling: Agricultural, Horticultural, and Natural Resource News and Events for the Ohio Valley: A quarterly newsletter, weekly podcast, and website bringing you information from the Jefferson-Harrison-Belmont area as well as from the panhandle of West Virginia

Ag Law Blog: Stay up to speed with this blog - subscribe to get updates sent to your email
C.O.R.N. Newsletter: Corn, soybeans, wheat and more! The CORN newsletter brings you agronomic news from across the state
Ohio Beef News: Sign up to receive weekly updates on all topics related to beef cattle production
OSU Sheep Team: Sign up to receive updates on topics related to small ruminants
OSU Poultry Team: This blog provides information on poultry production in Ohio
Ohio Fruit News: Sign up to receive quarterly updates on diseases, pests, production practices, and more related to growing fruit commercially
VegNet News: A blog that regularly posts on vegetable and other specialty crops from across the state
Buckeye Yard & Garden Online: An excellent resource to keep up to speed on the latest home garden and green industry topics
Buckeye Turf Newsletter: A new newsletter that provides information related to turf management, from lawns to golf courses to sports fields
Woods, Water, Wildlife: A quarterly newsletter provided by the Ohio Woodland Stewards covering news on forestry, wildlife, and aquatic topics
The Wildside @ OSU: This blog features regular posts about all things wildlife

Jefferson, Harrison Master Gardener Herb Sale Rescheduled to Saturday, May 9
The Jefferson and Harrison Master Gardener Volunteer Herb Sale originally scheduled for Wednesday, May 6th from 4:30-7:30pm has been rescheduled to Saturday, May 9th from 10am-4pm at Exquisite Creations by Joel parking lot (735 Main St, Wintersville).
April-June Newsletters Now Available
The lastest issue of the Cooperative Connection for Agriculture & Natural Resources is available here for county happenings.
Master Gardener Pruning Class Postponed
The Master Gardener Volunteer Fruit Production and Pruning Class scheduled for March 17th, 2026 at Kolb Orchard has been postponed due to weather conditions at the orchard. The workshop will be rescheduled - stay tuned.