diff --git a/homeassistant/components/nuheat/climate.py b/homeassistant/components/nuheat/climate.py
index d0ea35c2e8bb..e666e4be0cd0 100644
--- a/homeassistant/components/nuheat/climate.py
+++ b/homeassistant/components/nuheat/climate.py
@@ -99,7 +99,7 @@ class NuHeatThermostat(CoordinatorEntity[NuHeatCoordinator], ClimateEntity):
         return UnitOfTemperature.FAHRENHEIT
 
     @property
-    def current_temperature(self):
+    def current_temperature(self) -> int | None:
         """Return the current temperature."""
         if self._temperature_unit == "C":
             return self._thermostat.celsius
@@ -147,7 +147,7 @@ class NuHeatThermostat(CoordinatorEntity[NuHeatCoordinator], ClimateEntity):
         return self._thermostat.max_fahrenheit
 
     @property
-    def target_temperature(self):
+    def target_temperature(self) -> int:
         """Return the currently programmed temperature."""
         if self._temperature_unit == "C":
             return nuheat_to_celsius(self._target_temperature)