diff --git a/homeassistant/components/teslemetry/climate.py b/homeassistant/components/teslemetry/climate.py
index ab6442765317..4a5398e87d78 100644
--- a/homeassistant/components/teslemetry/climate.py
+++ b/homeassistant/components/teslemetry/climate.py
@@ -23,12 +23,11 @@ from homeassistant.const import (
     UnitOfTemperature,
 )
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ServiceValidationError
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.restore_state import RestoreEntity
 
 from . import TeslemetryConfigEntry
-from .const import DOMAIN, TeslemetryClimateSide
+from .const import TeslemetryClimateSide
 from .entity import (
     TeslemetryRootEntity,
     TeslemetryVehiclePollingEntity,
@@ -426,15 +425,12 @@ class TeslemetryCabinOverheatProtectionEntity(TeslemetryRootEntity, ClimateEntit
         """Set the climate temperature."""
 
         if temp := kwargs.get(ATTR_TEMPERATURE):
-            if (cop_mode := COP_TEMPERATURES.get(temp)) is None:
-                raise ServiceValidationError(
-                    translation_domain=DOMAIN,
-                    translation_key="invalid_cop_temp",
-                )
+            # Temperatures converted from Fahrenheit rarely hit a level exactly
+            level = min(COP_TEMPERATURES, key=lambda t: abs(t - temp))
             self.raise_for_scope(Scope.VEHICLE_CMDS)
 
-            await handle_vehicle_command(self.api.set_cop_temp(cop_mode))
-            self._attr_target_temperature = temp
+            await handle_vehicle_command(self.api.set_cop_temp(COP_TEMPERATURES[level]))
+            self._attr_target_temperature = level
 
         if mode := kwargs.get(ATTR_HVAC_MODE):
             # Set HVAC mode will call write_ha_state
diff --git a/homeassistant/components/teslemetry/strings.json b/homeassistant/components/teslemetry/strings.json
index c68cf1e1df37..6bbde906044f 100644
--- a/homeassistant/components/teslemetry/strings.json
+++ b/homeassistant/components/teslemetry/strings.json
@@ -1244,9 +1244,6 @@
     "command_reason": {
       "message": "Command was rejected: {reason}"
     },
-    "invalid_cop_temp": {
-      "message": "Cabin overheat protection does not support that temperature"
-    },
     "missing_scope": {
       "message": "Missing required scope: {scope}"
     },
diff --git a/tests/components/teslemetry/test_climate.py b/tests/components/teslemetry/test_climate.py
index 83cfbc754fc9..493b231089cc 100644
--- a/tests/components/teslemetry/test_climate.py
+++ b/tests/components/teslemetry/test_climate.py
@@ -31,6 +31,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError, ServiceValidationError
 from homeassistant.helpers import entity_registry as er
+from homeassistant.util.unit_system import US_CUSTOMARY_SYSTEM
 
 from . import assert_entities, reload_platform, setup_platform
 from .const import (
@@ -185,18 +186,47 @@ async def test_climate(
     assert state.attributes[ATTR_TEMPERATURE] == 40
     assert state.state == HVACMode.COOL
 
-    # pytest raises ServiceValidationError
-    with pytest.raises(
-        ServiceValidationError,
-        match="Cabin overheat protection does not support that temperature",
-    ):
-        # Invalid Temp
+    # Set Temp between levels snaps to the nearest level
+    await hass.services.async_call(
+        CLIMATE_DOMAIN,
+        SERVICE_SET_TEMPERATURE,
+        {ATTR_ENTITY_ID: [entity_id], ATTR_TEMPERATURE: 34},
+        blocking=True,
+    )
+    state = hass.states.get(entity_id)
+    assert state.attributes[ATTR_TEMPERATURE] == 35
+
+
+@pytest.mark.parametrize(
+    ("temperature", "cop_temp"),
+    [
+        pytest.param(86, CabinOverheatProtectionTemp.LOW, id="low"),
+        pytest.param(91, CabinOverheatProtectionTemp.MEDIUM, id="medium"),
+        pytest.param(104, CabinOverheatProtectionTemp.HIGH, id="high"),
+    ],
+)
+@pytest.mark.usefixtures("entity_registry_enabled_by_default", "mock_legacy")
+async def test_cop_set_temperature_fahrenheit(
+    hass: HomeAssistant,
+    temperature: int,
+    cop_temp: CabinOverheatProtectionTemp,
+) -> None:
+    """Tests a Fahrenheit temperature is snapped to the nearest COP level."""
+    hass.config.units = US_CUSTOMARY_SYSTEM
+    await setup_platform(hass, [Platform.CLIMATE])
+    entity_id = "climate.test_cabin_overheat_protection"
+
+    with patch(
+        "tesla_fleet_api.teslemetry.Vehicle.set_cop_temp",
+        return_value=COMMAND_OK,
+    ) as mock_set_cop_temp:
         await hass.services.async_call(
             CLIMATE_DOMAIN,
             SERVICE_SET_TEMPERATURE,
-            {ATTR_ENTITY_ID: [entity_id], ATTR_TEMPERATURE: 34},
+            {ATTR_ENTITY_ID: [entity_id], ATTR_TEMPERATURE: temperature},
             blocking=True,
         )
+    mock_set_cop_temp.assert_called_once_with(cop_temp)
 
 
 @pytest.mark.usefixtures("entity_registry_enabled_by_default")