diff --git a/homeassistant/components/rainmachine/binary_sensor.py b/homeassistant/components/rainmachine/binary_sensor.py
index 1818222a8f4..7a13515db3b 100644
--- a/homeassistant/components/rainmachine/binary_sensor.py
+++ b/homeassistant/components/rainmachine/binary_sensor.py
@@ -139,8 +139,11 @@ async def async_setup_entry(
                 entry, coordinator, controller, description
             )
             for description in BINARY_SENSOR_DESCRIPTIONS
-            if (coordinator := coordinators[description.api_category]) is not None
-            and key_exists(coordinator.data, description.data_key)
+            if (
+                (coordinator := coordinators[description.api_category]) is not None
+                and coordinator.data
+                and key_exists(coordinator.data, description.data_key)
+            )
         ]
     )
 
diff --git a/homeassistant/components/rainmachine/sensor.py b/homeassistant/components/rainmachine/sensor.py
index 522c57cf7a2..cc37189aa49 100644
--- a/homeassistant/components/rainmachine/sensor.py
+++ b/homeassistant/components/rainmachine/sensor.py
@@ -133,8 +133,11 @@ async def async_setup_entry(
             entry, coordinator, controller, description
         )
         for description in SENSOR_DESCRIPTIONS
-        if (coordinator := coordinators[description.api_category]) is not None
-        and key_exists(coordinator.data, description.data_key)
+        if (
+            (coordinator := coordinators[description.api_category]) is not None
+            and coordinator.data
+            and key_exists(coordinator.data, description.data_key)
+        )
     ]
 
     zone_coordinator = coordinators[DATA_ZONES]