diff --git a/homeassistant/components/open_meteo/__init__.py b/homeassistant/components/open_meteo/__init__.py
index fa49d610358..34495d4bd0b 100644
--- a/homeassistant/components/open_meteo/__init__.py
+++ b/homeassistant/components/open_meteo/__init__.py
@@ -2,31 +2,27 @@
 
 from __future__ import annotations
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import OpenMeteoDataUpdateCoordinator
+from .coordinator import OpenMeteoConfigEntry, OpenMeteoDataUpdateCoordinator
 
 PLATFORMS = [Platform.WEATHER]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: OpenMeteoConfigEntry) -> bool:
     """Set up Open-Meteo from a config entry."""
 
     coordinator = OpenMeteoDataUpdateCoordinator(hass, entry)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
+
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: OpenMeteoConfigEntry) -> bool:
     """Unload Open-Meteo config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-    if unload_ok:
-        del hass.data[DOMAIN][entry.entry_id]
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/open_meteo/coordinator.py b/homeassistant/components/open_meteo/coordinator.py
index 625ee991542..9e2f262db78 100644
--- a/homeassistant/components/open_meteo/coordinator.py
+++ b/homeassistant/components/open_meteo/coordinator.py
@@ -21,13 +21,15 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, Upda
 
 from .const import DOMAIN, LOGGER, SCAN_INTERVAL
 
+type OpenMeteoConfigEntry = ConfigEntry[OpenMeteoDataUpdateCoordinator]
+
 
 class OpenMeteoDataUpdateCoordinator(DataUpdateCoordinator[Forecast]):
     """A Open-Meteo Data Update Coordinator."""
 
-    config_entry: ConfigEntry
+    config_entry: OpenMeteoConfigEntry
 
-    def __init__(self, hass: HomeAssistant, config_entry: ConfigEntry) -> None:
+    def __init__(self, hass: HomeAssistant, config_entry: OpenMeteoConfigEntry) -> None:
         """Initialize the Open-Meteo coordinator."""
         super().__init__(
             hass,
diff --git a/homeassistant/components/open_meteo/diagnostics.py b/homeassistant/components/open_meteo/diagnostics.py
index 0ce9f4fcf3d..44bf7d60e24 100644
--- a/homeassistant/components/open_meteo/diagnostics.py
+++ b/homeassistant/components/open_meteo/diagnostics.py
@@ -4,15 +4,11 @@ from __future__ import annotations
 
 from typing import Any
 
-from open_meteo import Forecast
-
 from homeassistant.components.diagnostics import async_redact_data
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
-from .const import DOMAIN
+from .coordinator import OpenMeteoConfigEntry
 
 TO_REDACT = {
     CONF_LATITUDE,
@@ -21,8 +17,8 @@ TO_REDACT = {
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, entry: ConfigEntry
+    hass: HomeAssistant, entry: OpenMeteoConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: DataUpdateCoordinator[Forecast] = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     return async_redact_data(coordinator.data.to_dict(), TO_REDACT)
diff --git a/homeassistant/components/open_meteo/weather.py b/homeassistant/components/open_meteo/weather.py
index a2be81f0928..7079b37d636 100644
--- a/homeassistant/components/open_meteo/weather.py
+++ b/homeassistant/components/open_meteo/weather.py
@@ -15,7 +15,6 @@ from homeassistant.components.weather import (
     SingleCoordinatorWeatherEntity,
     WeatherEntityFeature,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import UnitOfPrecipitationDepth, UnitOfSpeed, UnitOfTemperature
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
@@ -24,15 +23,16 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 from homeassistant.util import dt as dt_util
 
 from .const import DOMAIN, WMO_TO_HA_CONDITION_MAP
+from .coordinator import OpenMeteoConfigEntry
 
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: OpenMeteoConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Open-Meteo weather entity based on a config entry."""
-    coordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities([OpenMeteoWeatherEntity(entry=entry, coordinator=coordinator)])
 
 
@@ -53,7 +53,7 @@ class OpenMeteoWeatherEntity(
     def __init__(
         self,
         *,
-        entry: ConfigEntry,
+        entry: OpenMeteoConfigEntry,
         coordinator: DataUpdateCoordinator[OpenMeteoForecast],
     ) -> None:
         """Initialize Open-Meteo weather entity."""