Setting Timezone in Plone
Buildout will generate a zope.conf file that includes customizations.
In the default buildout find
# You may also control the environment variables for the instance.
environment-vars =
PYTHON_EGG_CACHE ${buildout:directory}/var/.python-eggs
revise it as shown
# You may also control the environment variables for the instance.
environment-vars =
PYTHON_EGG_CACHE ${buildout:directory}/var/.python-eggs
TZ America/New_York
In place of America/New_York, use your timezone.
Rerun Buildout.