diff --git a/homeassistant/components/climate/reproduce_state.py b/homeassistant/components/climate/reproduce_state.py
index 767a38b2e57449..f7e63f475ea885 100644
--- a/homeassistant/components/climate/reproduce_state.py
+++ b/homeassistant/components/climate/reproduce_state.py
@@ -41,8 +41,8 @@ async def call_service(service: str, keys: Iterable, data=None):
         data = data or {}
         data["entity_id"] = state.entity_id
         for key in keys:
-            if key in state.attributes:
-                data[key] = state.attributes[key]
+            if (value := state.attributes.get(key)) is not None:
+                data[key] = value
 
         await hass.services.async_call(
             DOMAIN, service, data, blocking=True, context=context
diff --git a/tests/components/climate/test_reproduce_state.py b/tests/components/climate/test_reproduce_state.py
index bdcf0441b9fed4..af1b14299ae5a4 100644
--- a/tests/components/climate/test_reproduce_state.py
+++ b/tests/components/climate/test_reproduce_state.py
@@ -117,3 +117,57 @@ async def test_attribute(hass, service, attribute):
 
     assert len(calls_1) == 1
     assert calls_1[0].data == {"entity_id": ENTITY_1, attribute: value}
+
+
+async def test_attribute_partial_temperature(hass):
+    """Test that service call ignores null attributes."""
+    calls_1 = async_mock_service(hass, DOMAIN, SERVICE_SET_TEMPERATURE)
+
+    await async_reproduce_states(
+        hass,
+        [
+            State(
+                ENTITY_1,
+                None,
+                {
+                    ATTR_TEMPERATURE: 23.1,
+                    ATTR_TARGET_TEMP_HIGH: None,
+                    ATTR_TARGET_TEMP_LOW: None,
+                },
+            )
+        ],
+    )
+
+    await hass.async_block_till_done()
+
+    assert len(calls_1) == 1
+    assert calls_1[0].data == {"entity_id": ENTITY_1, ATTR_TEMPERATURE: 23.1}
+
+
+async def test_attribute_partial_high_low_temperature(hass):
+    """Test that service call ignores null attributes."""
+    calls_1 = async_mock_service(hass, DOMAIN, SERVICE_SET_TEMPERATURE)
+
+    await async_reproduce_states(
+        hass,
+        [
+            State(
+                ENTITY_1,
+                None,
+                {
+                    ATTR_TEMPERATURE: None,
+                    ATTR_TARGET_TEMP_HIGH: 30.1,
+                    ATTR_TARGET_TEMP_LOW: 20.2,
+                },
+            )
+        ],
+    )
+
+    await hass.async_block_till_done()
+
+    assert len(calls_1) == 1
+    assert calls_1[0].data == {
+        "entity_id": ENTITY_1,
+        ATTR_TARGET_TEMP_HIGH: 30.1,
+        ATTR_TARGET_TEMP_LOW: 20.2,
+    }