The aim of this paper is to analyze the grape harvest in the year of 2018 in a family property and to compare and investigate the influence of a harvest year to wine quality which is owned by OPG Špoljarić from Vetovo. Furthermore, it has been established how the year and the climate changes throughout one year affect the quality of grape varieties like Graševina, Pinot Noir, Pinot Gris, Rhine Riesling etc. which makes that the high quality wine come from the area of Vetovo. The wineyards of Kutjevo are very suitable for cultivation of quality grape varieties because of the climate that favors wineyards in terms of air humidity, wind, rainfall and human labor itself which is very demanding, but in the end it is very profitable because of high quality wine production. Every wine from the area of Vetovo and surrounding places have been labeled as a high – quality wine. After grape harvest and grape proccesing, fermentation is carried out with the presence of certain and selected yeasts where must turns into wine. After vinification, the wine ages in inox tanks nad barrique barrels. After wine aging, the wine is bottled and prepared for the market.