AFL Wimmera Mallee general manager Steve McQueen said Anzac Day arrangements and venues would be finalised in the new year.
As in previous seasons, the fixture is 18 rounds long, with two byes per team.
The home-and-away season will conclude on August 22, with finals dates and venues to be announced next year.
Wimmera Football League 2020 home-and-away fixture:
Round one, April 18
Nhill v Dimboola
Stawell v Southern Mallee Giants
Horsham Saints v Warrack Eagles
Minyip-Murtoa v Horsham, twilight
Ararat bye
Round two, April 25
Dimboola v Minyip-Murtoa
Ararat v Nhill
Warrack Eagles v Stawell
Horsham v Horsham Saints
Southern Mallee Giants bye
Round three, May 2
Minyip-Murtoa v Ararat
Nhill v Southern Mallee Giants
Stawell v Horsham Saints
Dimboola v Horsham
Warrack Eagles bye
Round four, May 9
Southern Mallee Giants v Minyip-Murtoa
Warrack Eagles v Nhill
Horsham v Stawell, night
Ararat v Dimboola
Horsham Saints bye
Round 5, May 16
Minyip-Murtoa v Warrack Eagles
Nhill v Horsham Saints
Dimboola v Southern Mallee Giants
Horsham v Ararat
Stawell bye
Interleague, May 23
Round six, May 30
Horsham Saints v Minyip-Murtoa
Stawell v Nhill
Warrack Eagles v Dimboola
Southern Mallee Giants v Ararat
Horsham bye
Round seven, June 6
Nhill v Horsham
Dimboola v Stawell
Ararat v Horsham Saints
Warrack Eagles v Southern Mallee Giants at Brim
Minyip-Murtoa bye
Round eight, June 13
Stawell v Minyip-Murtoa
Horsham Saints v Dimboola
Warrack Eagles v Ararat
Southern Mallee Giants v Horsham
Nhill bye
Round nine, June 20
Minyip-Murtoa v Nhill
Southern Mallee Giants v Horsham Saints
Horsham v Warrack Eagles
Ararat v Stawell
Dimboola bye
Round 10, June 27
Horsham v Minyip-Murtoa
Dimboola v Nhill
Southern Mallee Giants v Stawell
Warrack Eagles v Horsham Saints
Ararat bye
Round 11, July 4 and 5
Saturday
Minyip-Murtoa v Dimboola
Nhill v Ararat
Stawell v Warrack Eagles
Sunday
Horsham Saints v Horsham
Southern Mallee Giants bye
Round 12, July 11
Ararat v Minyip-Murtoa
Southern Mallee Giants v Nhill
Horsham Saints v Stawell
Horsham v Dimboola
Warrack Eagles bye
Round 13, July 18
Minyip-Murtoa v Southern Mallee Giants
Nhill v Warrack Eagles
Stawell v Horsham
Dimboola v Ararat
Horsham Saints bye
Round 14, July 25
Warrack Eagles v Minyip-Murtoa
Horsham Saints v Nhill
Southern Mallee Giants v Dimboola
Ararat v Horsham
Stawell bye
Round 15, August 1
Minyip-Murtoa v Horsham Saints
Nhill v Stawell
Dimboola v Warrack Eagles
Ararat v Southern Mallee Giants
Horsham bye
Round 16, August 8
Horsham v Nhill
Stawell v Dimboola
Horsham Saints v Ararat
Southern Mallee Giants v Warrack Eagles
Minyip-Murtoa bye
Round 17, August 15
Minyip-Murtoa v Stawell
Dimboola v Horsham Saints
Ararat v Warrack Eagles
Horsham v Southern Mallee Giants
Nhill bye
Round 18, August 22
Nhill v Minyip-Murtoa
Stawell v Ararat
Horsham Saints v Southern Mallee Giants
Warrack Eagles v Horsham
Dimboola bye