diff --git a/homeassistant/components/notion/sensor.py b/homeassistant/components/notion/sensor.py
index 803cfce3360..204074ed884 100644
--- a/homeassistant/components/notion/sensor.py
+++ b/homeassistant/components/notion/sensor.py
@@ -1,5 +1,9 @@
 """Support for Notion sensors."""
-from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
+from homeassistant.components.sensor import (
+    STATE_CLASS_MEASUREMENT,
+    SensorEntity,
+    SensorEntityDescription,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import DEVICE_CLASS_TEMPERATURE, TEMP_CELSIUS
 from homeassistant.core import HomeAssistant, callback
@@ -14,6 +18,7 @@ SENSOR_DESCRIPTIONS = (
         name="Temperature",
         device_class=DEVICE_CLASS_TEMPERATURE,
         native_unit_of_measurement=TEMP_CELSIUS,
+        state_class=STATE_CLASS_MEASUREMENT,
     ),
 )