diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -384,7 +384,6 @@
     'rsrc/js/application/calendar/behavior-day-view.js' => '4b3c4443',
     'rsrc/js/application/calendar/behavior-event-all-day.js' => 'b41537c9',
     'rsrc/js/application/calendar/behavior-month-view.js' => 'fe33e256',
-    'rsrc/js/application/calendar/behavior-recurring-edit.js' => '5f1c4d5f',
     'rsrc/js/application/config/behavior-reorder-fields.js' => 'b6993408',
     'rsrc/js/application/conpherence/ConpherenceThreadManager.js' => '358c717b',
     'rsrc/js/application/conpherence/behavior-conpherence-search.js' => '9bbf3762',
@@ -704,7 +703,6 @@
     'javelin-behavior-project-create' => '065227cc',
     'javelin-behavior-quicksand-blacklist' => '7927a7d3',
     'javelin-behavior-read-only-warning' => 'ba158207',
-    'javelin-behavior-recurring-edit' => '5f1c4d5f',
     'javelin-behavior-refresh-csrf' => 'ab2f381b',
     'javelin-behavior-releeph-preview-branch' => 'b2b4fbaf',
     'javelin-behavior-releeph-request-state-change' => 'a0b57eb8',
diff --git a/resources/sql/autopatches/20161101.calendar.02.removecolumns.sql b/resources/sql/autopatches/20161101.calendar.02.removecolumns.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20161101.calendar.02.removecolumns.sql
@@ -0,0 +1,17 @@
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP allDayDateFrom;
+
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP allDayDateTo;
+
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP dateFrom;
+
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP dateTo;
+
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP recurrenceEndDate;
+
+ALTER TABLE {$NAMESPACE}_calendar.calendar_event
+  DROP recurrenceFrequency;
diff --git a/src/applications/calendar/storage/PhabricatorCalendarEvent.php b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
--- a/src/applications/calendar/storage/PhabricatorCalendarEvent.php
+++ b/src/applications/calendar/storage/PhabricatorCalendarEvent.php
@@ -52,14 +52,6 @@
 
   private $viewerTimezone;
 
-  // TODO: DEPRECATED. Remove once we're sure the migrations worked.
-  protected $allDayDateFrom;
-  protected $allDayDateTo;
-  protected $dateFrom;
-  protected $dateTo;
-  protected $recurrenceEndDate;
-  protected $recurrenceFrequency = array();
-
   private $isGhostEvent = false;
   private $stubInvitees;
 
@@ -95,10 +87,6 @@
       ->setEditPolicy($edit_policy)
       ->setSpacePHID($actor->getDefaultSpacePHID())
       ->attachInvitees(array())
-      ->setDateFrom(0)
-      ->setDateTo(0)
-      ->setAllDayDateFrom(0)
-      ->setAllDayDateTo(0)
       ->setStartDateTime($datetime_start)
       ->setEndDateTime($datetime_end)
       ->attachImportSource(null)
@@ -154,11 +142,7 @@
       ->setSequenceIndex($sequence)
       ->setIsRecurring(true)
       ->attachParentEvent($this)
-      ->attachImportSource(null)
-      ->setAllDayDateFrom(0)
-      ->setAllDayDateTo(0)
-      ->setDateFrom(0)
-      ->setDateTo(0);
+      ->attachImportSource(null);
 
     return $child->copyFromParent($actor, $start);
   }
@@ -421,18 +405,8 @@
         'importSourcePHID' => 'phid?',
         'importUIDIndex' => 'bytes12?',
         'importUID' => 'text?',
-
-        // TODO: DEPRECATED.
-        'allDayDateFrom' => 'epoch',
-        'allDayDateTo' => 'epoch',
-        'dateFrom' => 'epoch',
-        'dateTo' => 'epoch',
-        'recurrenceEndDate' => 'epoch?',
       ),
       self::CONFIG_KEY_SCHEMA => array(
-        'key_date' => array(
-          'columns' => array('dateFrom', 'dateTo'),
-        ),
         'key_instance' => array(
           'columns' => array('instanceOfEventPHID', 'sequenceIndex'),
           'unique' => true,
@@ -449,7 +423,6 @@
         ),
       ),
       self::CONFIG_SERIALIZATION => array(
-        'recurrenceFrequency' => self::SERIALIZATION_JSON,
         'parameters' => self::SERIALIZATION_JSON,
       ),
     ) + parent::getConfiguration();
@@ -845,12 +818,7 @@
 
   public function newStartDateTime() {
     $datetime = $this->getParameter('startDateTime');
-    if ($datetime) {
-      return $this->newDateTimeFromDictionary($datetime);
-    }
-
-    $epoch = $this->getDateFrom();
-    return $this->newDateTimeFromEpoch($epoch);
+    return $this->newDateTimeFromDictionary($datetime);
   }
 
   public function getStartDateTimeEpoch() {
@@ -859,12 +827,7 @@
 
   public function newEndDateTimeForEdit() {
     $datetime = $this->getParameter('endDateTime');
-    if ($datetime) {
-      return $this->newDateTimeFromDictionary($datetime);
-    }
-
-    $epoch = $this->getDateTo();
-    return $this->newDateTimeFromEpoch($epoch);
+    return $this->newDateTimeFromDictionary($datetime);
   }
 
   public function newEndDateTime() {
@@ -896,11 +859,7 @@
       return $this->newDateTimeFromDictionary($datetime);
     }
 
-    $epoch = $this->getRecurrenceEndDate();
-    if (!$epoch) {
-      return null;
-    }
-    return $this->newDateTimeFromEpoch($epoch);
+    return null;
   }
 
   public function getUntilDateTimeEpoch() {
diff --git a/src/applications/calendar/xaction/PhabricatorCalendarEventUntilDateTransaction.php b/src/applications/calendar/xaction/PhabricatorCalendarEventUntilDateTransaction.php
--- a/src/applications/calendar/xaction/PhabricatorCalendarEventUntilDateTransaction.php
+++ b/src/applications/calendar/xaction/PhabricatorCalendarEventUntilDateTransaction.php
@@ -18,9 +18,6 @@
     $actor = $this->getActor();
     $editor = $this->getEditor();
 
-    // TODO: DEPRECATED.
-    $object->setRecurrenceEndDate($value);
-
     $datetime = PhutilCalendarAbsoluteDateTime::newFromDictionary($value);
     $datetime->setIsAllDay($editor->getNewIsAllDay());
 
diff --git a/webroot/rsrc/js/application/calendar/behavior-recurring-edit.js b/webroot/rsrc/js/application/calendar/behavior-recurring-edit.js
deleted file mode 100644
--- a/webroot/rsrc/js/application/calendar/behavior-recurring-edit.js
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @provides javelin-behavior-recurring-edit
- */
-
-
-JX.behavior('recurring-edit', function(config) {
-  var checkbox = JX.$(config.isRecurring);
-  var frequency = JX.$(config.frequency);
-  var end_date = JX.$(config.recurrenceEndDate);
-
-  var end_date_checkbox = JX.DOM.find(end_date, 'input', 'calendar-enable');
-
-  JX.DOM.listen(checkbox, 'change', null, function() {
-    if (checkbox.checked) {
-      enableRecurring();
-    } else {
-      disableRecurring();
-    }
-  });
-
-  JX.DOM.listen(end_date, 'change', null, function() {
-    if (end_date_checkbox.checked) {
-      enableRecurring();
-    }
-  });
-
-  function enableRecurring() {
-    checkbox.checked = true;
-    frequency.disabled = false;
-    end_date.disabled = false;
-  }
-
-  function disableRecurring() {
-    checkbox.checked = false;
-    frequency.disabled = true;
-    end_date.disabled = true;
-    end_date_checkbox.checked = false;
-
-    JX.DOM.alterClass(end_date, 'datepicker-disabled', true);
-  }
-});