diff --git a/platformio/commands/account/client.py b/platformio/commands/account/client.py
index 312b9f36..b25365c0 100644
--- a/platformio/commands/account/client.py
+++ b/platformio/commands/account/client.py
@@ -25,6 +25,9 @@ from platformio.commands.account import exception
 
 
 class AccountClient(object):
+
+    SUMMARY_CACHE_TTL = 60 * 60 * 24 * 7
+
     def __init__(
         self, api_base_url=__pioaccount_api__, retries=3,
     ):
@@ -54,6 +57,14 @@ class AccountClient(object):
     def delete_local_session():
         app.delete_state_item("account")
 
+    @staticmethod
+    def delete_local_state(key):
+        account = app.get_state_item("account")
+        if not account or key not in account:
+            return
+        del account[key]
+        app.set_state_item("account", account)
+
     def login(self, username, password):
         try:
             self.fetch_authentication_token()
@@ -182,13 +193,19 @@ class AccountClient(object):
             headers={"Authorization": "Bearer %s" % token},
             data=profile,
         )
+        self.delete_local_state("summary")
         return self.raise_error_from_response(response)
 
     def get_account_info(self, offline):
+        account = app.get_state_item("account")
+        if not account:
+            raise exception.AccountNotAuthorized()
+        if (
+            account.get("summary")
+            and account["summary"].get("expire_at", 0) > time.time()
+        ):
+            return account["summary"]
         if offline:
-            account = app.get_state_item("account")
-            if not account:
-                raise exception.AccountNotAuthorized()
             return {
                 "profile": {
                     "email": account.get("email"),
@@ -203,7 +220,12 @@ class AccountClient(object):
             self.api_base_url + "/v1/summary",
             headers={"Authorization": "Bearer %s" % token},
         )
-        return self.raise_error_from_response(response)
+        result = self.raise_error_from_response(response)
+        account["summary"] = dict(
+            **result, expire_at=int(time.time()) + self.SUMMARY_CACHE_TTL
+        )
+        app.set_state_item("account", account)
+        return result
 
     def fetch_authentication_token(self):
         if "PLATFORMIO_AUTH_TOKEN" in os.environ:
diff --git a/tests/commands/test_account.py b/tests/commands/test_account.py
index 6355f561..ef7ffbad 100644
--- a/tests/commands/test_account.py
+++ b/tests/commands/test_account.py
@@ -389,6 +389,16 @@ def test_account_summary(clirunner, credentials, validate_cliresult, isolated_pi
         )
         validate_cliresult(result)
 
+        result = clirunner.invoke(cmd_account, ["show", "--json-output", "--offline"])
+        validate_cliresult(result)
+        json_result = json.loads(result.output.strip())
+        assert not json_result.get("user_id")
+        assert json_result.get("profile")
+        assert json_result.get("profile").get("username")
+        assert json_result.get("profile").get("email")
+        assert not json_result.get("packages")
+        assert not json_result.get("subscriptions")
+
         result = clirunner.invoke(cmd_account, ["show"])
         validate_cliresult(result)
         assert credentials["login"] in result.output
@@ -415,12 +425,19 @@ def test_account_summary(clirunner, credentials, validate_cliresult, isolated_pi
         result = clirunner.invoke(cmd_account, ["show", "--json-output", "--offline"])
         validate_cliresult(result)
         json_result = json.loads(result.output.strip())
-        assert not json_result.get("user_id")
+        assert json_result.get("user_id")
         assert json_result.get("profile")
         assert json_result.get("profile").get("username")
         assert json_result.get("profile").get("email")
-        assert not json_result.get("packages")
-        assert not json_result.get("subscriptions")
+        assert credentials["login"] == json_result.get("profile").get(
+            "username"
+        ) or credentials["login"] == json_result.get("profile").get("email")
+        assert json_result.get("profile").get("firstname")
+        assert json_result.get("profile").get("lastname")
+        assert json_result.get("packages")
+        assert json_result.get("packages")[0].get("name")
+        assert json_result.get("packages")[0].get("path")
+        assert json_result.get("subscriptions") is not None
     finally:
         clirunner.invoke(cmd_account, ["logout"])