diff --git a/homeassistant/components/thermostat/__init__.py b/homeassistant/components/thermostat/__init__.py
index b26a0fd5a05..eb1b926a2e3 100644
--- a/homeassistant/components/thermostat/__init__.py
+++ b/homeassistant/components/thermostat/__init__.py
@@ -270,12 +270,12 @@ class ThermostatDevice(Entity):
     @property
     def min_temp(self):
         """Return the minimum temperature."""
-        return round(convert(7, TEMP_CELCIUS, self.unit_of_measurement))
+        return convert(7, TEMP_CELCIUS, self.unit_of_measurement)
 
     @property
     def max_temp(self):
         """Return the maximum temperature."""
-        return round(convert(35, TEMP_CELCIUS, self.unit_of_measurement))
+        return convert(35, TEMP_CELCIUS, self.unit_of_measurement)
 
     def _convert_for_display(self, temp):
         """Convert temperature into preferred units for display purposes."""
diff --git a/homeassistant/components/thermostat/nest.py b/homeassistant/components/thermostat/nest.py
index 247fccc2d79..1891fa79c70 100644
--- a/homeassistant/components/thermostat/nest.py
+++ b/homeassistant/components/thermostat/nest.py
@@ -70,7 +70,7 @@ class NestThermostat(ThermostatDevice):
     @property
     def current_temperature(self):
         """Return the current temperature."""
-        return round(self.device.temperature, 1)
+        return self.device.temperature
 
     @property
     def operation(self):
@@ -102,21 +102,21 @@ class NestThermostat(ThermostatDevice):
         else:
             temp = target
 
-        return round(temp, 1)
+        return temp
 
     @property
     def target_temperature_low(self):
         """Return the lower bound temperature we try to reach."""
         if self.device.mode == 'range':
-            return round(self.device.target[0], 1)
-        return round(self.target_temperature, 1)
+            return self.device.target[0]
+        return self.target_temperature
 
     @property
     def target_temperature_high(self):
         """Return the upper bound temperature we try to reach."""
         if self.device.mode == 'range':
-            return round(self.device.target[1], 1)
-        return round(self.target_temperature, 1)
+            return self.device.target[1]
+        return self.target_temperature
 
     @property
     def is_away_mode_on(self):
diff --git a/homeassistant/components/thermostat/radiotherm.py b/homeassistant/components/thermostat/radiotherm.py
index 3ff5d275194..a6ae39434e7 100644
--- a/homeassistant/components/thermostat/radiotherm.py
+++ b/homeassistant/components/thermostat/radiotherm.py
@@ -80,7 +80,7 @@ class RadioThermostat(ThermostatDevice):
     @property
     def current_temperature(self):
         """Return the current temperature."""
-        return round(self._current_temperature, 1)
+        return self._current_temperature
 
     @property
     def operation(self):
@@ -90,7 +90,7 @@ class RadioThermostat(ThermostatDevice):
     @property
     def target_temperature(self):
         """Return the temperature we try to reach."""
-        return round(self._target_temperature, 1)
+        return self._target_temperature
 
     def update(self):
         """Update the data from the thermostat."""