diff --git a/src/lib/moment/compare.js b/src/lib/moment/compare.js
index b26bac633c..2c945e4fc9 100644
--- a/src/lib/moment/compare.js
+++ b/src/lib/moment/compare.js
@@ -29,7 +29,10 @@ export function isBefore (input, units) {
     }
 }
 
-export function isBetween (from, to, units, inclusivity) {
+export function isBetween(from, to, units, inclusivity) {
+    if (!this.isValid()) {
+        return false;
+    }
     inclusivity = inclusivity || '()';
     return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &&
         (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
diff --git a/src/test/moment/is_between.js b/src/test/moment/is_between.js
index b58f4ec93b..deb9be7b51 100644
--- a/src/test/moment/is_between.js
+++ b/src/test/moment/is_between.js
@@ -209,6 +209,24 @@ test('is between milliseconds inclusivity', function (assert) {
         moment(new Date(2011, 3, 2, 3, 4, 5, 10)), 'milliseconds', '[]'), true, 'start and end inclusive, should handle same end and start date');
 });
 
+test('is between without units inclusivity for invalid date', function (assert) {
+    var m = moment(new Date('non date')),
+        mCopy = moment(m);
+    assert.equal(m.isBetween(
+        moment(new Date(2011, 3, 2, 3, 4, 5, 10)),
+        moment(new Date(2012, 3, 2, 3, 4, 5, 10)), null, '()'), false, 'invalid moment');
+
+    assert.equal(m.isBetween(
+        moment(new Date(2011, 3, 2, 3, 4, 5, 10)),
+        moment(new Date(2012, 3, 2, 3, 4, 5, 10)), null, '(]'), false, 'invalid moment');
+
+    assert.equal(m.isBetween(
+        moment(new Date(2011, 3, 2, 3, 4, 5, 10)),
+        moment(new Date(2012, 3, 2, 3, 4, 5, 10)), null, '[)'), false, 'invalid moment');
+
+    assert.equal(m.isBetween('2010-01', '2011-01', null, '[]'), false, 'invalid moment');
+});
+
 test('is between year', function (assert) {
     var m = moment(new Date(2011, 1, 2, 3, 4, 5, 6)), mCopy = moment(m);
     assert.equal(m.isBetween(