diff --git a/homeassistant/components/meteoclimatic/const.py b/homeassistant/components/meteoclimatic/const.py
index 4de299f1cf7..4a7276d4e42 100644
--- a/homeassistant/components/meteoclimatic/const.py
+++ b/homeassistant/components/meteoclimatic/const.py
@@ -54,3 +54,8 @@ CONDITION_CLASSES = {
     ATTR_CONDITION_WINDY: [],
     ATTR_CONDITION_WINDY_VARIANT: [],
 }
+CONDITION_MAP = {
+    cond_code: cond_ha
+    for cond_ha, cond_codes in CONDITION_CLASSES.items()
+    for cond_code in cond_codes
+}
diff --git a/homeassistant/components/meteoclimatic/weather.py b/homeassistant/components/meteoclimatic/weather.py
index d275707488b..f9b341cf114 100644
--- a/homeassistant/components/meteoclimatic/weather.py
+++ b/homeassistant/components/meteoclimatic/weather.py
@@ -12,14 +12,13 @@ from homeassistant.helpers.update_coordinator import (
     DataUpdateCoordinator,
 )
 
-from .const import ATTRIBUTION, CONDITION_CLASSES, DOMAIN, MANUFACTURER, MODEL
+from .const import ATTRIBUTION, CONDITION_MAP, DOMAIN, MANUFACTURER, MODEL
 
 
 def format_condition(condition):
-    """Return condition from dict CONDITION_CLASSES."""
-    for key, value in CONDITION_CLASSES.items():
-        if condition in value:
-            return key
+    """Return condition from dict CONDITION_MAP."""
+    if condition in CONDITION_MAP:
+        return CONDITION_MAP[condition]
     if isinstance(condition, Condition):
         return condition.value
     return condition