diff --git a/homeassistant/components/jewish_calendar/__init__.py b/homeassistant/components/jewish_calendar/__init__.py
index 81fe6cb5377..fd238e8d615 100644
--- a/homeassistant/components/jewish_calendar/__init__.py
+++ b/homeassistant/components/jewish_calendar/__init__.py
@@ -2,6 +2,8 @@
 
 from __future__ import annotations
 
+from functools import partial
+
 from hdate import Location
 import voluptuous as vol
 
@@ -129,13 +131,16 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
         CONF_HAVDALAH_OFFSET_MINUTES, DEFAULT_HAVDALAH_OFFSET_MINUTES
     )
 
-    location = Location(
-        name=hass.config.location_name,
-        diaspora=diaspora,
-        latitude=config_entry.data.get(CONF_LATITUDE, hass.config.latitude),
-        longitude=config_entry.data.get(CONF_LONGITUDE, hass.config.longitude),
-        altitude=config_entry.data.get(CONF_ELEVATION, hass.config.elevation),
-        timezone=config_entry.data.get(CONF_TIME_ZONE, hass.config.time_zone),
+    location = await hass.async_add_executor_job(
+        partial(
+            Location,
+            name=hass.config.location_name,
+            diaspora=diaspora,
+            latitude=config_entry.data.get(CONF_LATITUDE, hass.config.latitude),
+            longitude=config_entry.data.get(CONF_LONGITUDE, hass.config.longitude),
+            altitude=config_entry.data.get(CONF_ELEVATION, hass.config.elevation),
+            timezone=config_entry.data.get(CONF_TIME_ZONE, hass.config.time_zone),
+        )
     )
 
     hass.data.setdefault(DOMAIN, {})[config_entry.entry_id] = {