diff --git a/Orange/widgets/visualize/owsilhouetteplot.py b/Orange/widgets/visualize/owsilhouetteplot.py
index e0a2b169048..df660aaa273 100644
--- a/Orange/widgets/visualize/owsilhouetteplot.py
+++ b/Orange/widgets/visualize/owsilhouetteplot.py
@@ -177,6 +177,11 @@ def __init__(self):
         ibox.setFixedWidth(ibox.sizeHint().width())
         warning.setVisible(False)
 
+        # box displaying the average silhouette score
+        avg_box = gui.vBox(self.controlArea, "Average Silhouette Score")
+        self.avg_silhouette_label = gui.widgetLabel(avg_box, "")
+        self._update_avg_silhouette()
+
         gui.rubber(self.controlArea)
 
         gui.auto_send(self.buttonsArea, self, "auto_commit")
@@ -292,6 +297,7 @@ def clear(self):
         self._clear_scene()
         self.Error.clear()
         self.Warning.clear()
+        self._update_avg_silhouette()  # Update the average silhouette display
 
     def _clear_scene(self):
         # Clear the graphics scene and associated objects
@@ -340,6 +346,15 @@ def _ensure_matrix(self):
             else:
                 assert False, "invalid state"
 
+    def _update_avg_silhouette(self):
+        # update the average silhouette score
+        if self._silhouette is not None and len(self._silhouette) > 0:
+            avg_score = np.mean(self._silhouette)
+            self.avg_silhouette_label.setText(
+                f"<b>Silhouette:</b> {avg_score:.4f}")
+        else:
+            self.avg_silhouette_label.setText("<b>Silhouette:</b> N/A")
+
     def _update(self):
         # Update/recompute the effective distances and scores as required.
         self._clear_messages()
@@ -384,6 +399,8 @@ def _update(self):
                 self.Warning.nan_distances(
                     count_nandist, s="s" if count_nandist > 1 else "")
 
+        self._update_avg_silhouette()  # Update the average silhouette display
+
     def _reset_all(self):
         self._mask = None
         self._silhouette = None
diff --git a/Orange/widgets/visualize/tests/test_owsilhouetteplot.py b/Orange/widgets/visualize/tests/test_owsilhouetteplot.py
index 3674722b61e..e0c1d475a9f 100644
--- a/Orange/widgets/visualize/tests/test_owsilhouetteplot.py
+++ b/Orange/widgets/visualize/tests/test_owsilhouetteplot.py
@@ -302,6 +302,18 @@ def test_migration(self):
         self.assertEqual(context.values["cluster_var"], ("cfoo", 101))
         self.assertNotIn("annotation_var_idx", values)
 
+    def test_average_silhouette_score(self):
+        data = Table("brown-selected")
+        self.send_signal(self.widget.Inputs.data, data)
+        self.assertEqual(self.widget.avg_silhouette_label.text(),
+                        "<b>Silhouette:</b> 0.4692")
+        self.send_signal(self.widget.Inputs.data, None)
+        self.assertEqual(self.widget.avg_silhouette_label.text(),
+                        "<b>Silhouette:</b> N/A")
+        self.send_signal(self.widget.Inputs.data, data)
+        self.assertEqual(self.widget.avg_silhouette_label.text(), 
+                        "<b>Silhouette:</b> 0.4692")
+
 
 if __name__ == "__main__":
     unittest.main()