diff --git a/homeassistant/components/sensor/xiaomi_aqara.py b/homeassistant/components/sensor/xiaomi_aqara.py
index f5c20fa5a1c..c2498d88822 100644
--- a/homeassistant/components/sensor/xiaomi_aqara.py
+++ b/homeassistant/components/sensor/xiaomi_aqara.py
@@ -71,7 +71,7 @@ class XiaomiSensor(XiaomiDevice):
             value /= 100
         elif self._data_key in ['illumination']:
             value = max(value - 300, 0)
-        if self._data_key == 'temperature' and (value < -20 or value > 60):
+        if self._data_key == 'temperature' and (value < -50 or value > 60):
             return False
         elif self._data_key == 'humidity' and (value <= 0 or value > 100):
             return False