diff --git a/src/WebJobs.Script/Content/Script/functions.js b/src/WebJobs.Script/Content/Script/functions.js
index dd8ee21591..2a2360ad27 100644
--- a/src/WebJobs.Script/Content/Script/functions.js
+++ b/src/WebJobs.Script/Content/Script/functions.js
@@ -33,11 +33,21 @@ function createFunction(f) {
 
         f = getEntryPoint(f, context);
 
+        // configure loggers
         var origLog = context.log;
-        context.log = function () {
-            value = util.format.apply(null, arguments);
-            origLog(value);
-        };
+        var logLevel = function (traceLevel) {
+            return function () {
+                var message = util.format.apply(null, arguments);
+                origLog({ lvl: traceLevel, msg: message });
+            };
+        }
+        // set default log to 'info'
+        var log = logLevel(3);
+        ['error', 'warn', 'info', 'verbose'].forEach((level, index) => {
+            var traceLevel = index + 1;
+            log[level] = logLevel(traceLevel);
+        });
+        context.log = log;
 
         context.done = function (err, result) {
             if (context._done) {
@@ -117,4 +127,3 @@ function getEntryPoint(f, context) {
 
     return f;
 }
-
diff --git a/src/WebJobs.Script/Description/Node/NodeFunctionInvoker.cs b/src/WebJobs.Script/Description/Node/NodeFunctionInvoker.cs
index 786b2eee33..8a5f556402 100644
--- a/src/WebJobs.Script/Description/Node/NodeFunctionInvoker.cs
+++ b/src/WebJobs.Script/Description/Node/NodeFunctionInvoker.cs
@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.Dynamic;
 using System.Globalization;
 using System.IO;
@@ -271,12 +272,15 @@ private Dictionary<string, object> CreateScriptExecutionContext(object input, Da
             // create a TraceWriter wrapper that can be exposed to Node.js
             var log = (Func<object, Task<object>>)(p =>
             {
-                string text = p as string;
-                if (text != null)
+                var logData = (IDictionary<string, object>)p;
+                string message = (string)logData["msg"];
+                if (message != null)
                 {
                     try
                     {
-                        traceWriter.Info(text);
+                        TraceLevel level = (TraceLevel)logData["lvl"];
+                        var evt = new TraceEvent(level, message);
+                        traceWriter.Trace(evt);
                     }
                     catch (ObjectDisposedException)
                     {
diff --git a/test/WebJobs.Script.Tests.Integration/NodeEndToEndTests.cs b/test/WebJobs.Script.Tests.Integration/NodeEndToEndTests.cs
index e5e5195be4..71c2a918f8 100644
--- a/test/WebJobs.Script.Tests.Integration/NodeEndToEndTests.cs
+++ b/test/WebJobs.Script.Tests.Integration/NodeEndToEndTests.cs
@@ -246,6 +246,19 @@ public async Task Scenario_Logging()
             Assert.Equal("This is a test", logEntry["message"]);
             Assert.Equal("v6.5.0", (string)logEntry["version"]);
             Assert.Equal(testData, logEntry["input"]);
+
+            // verify log levels
+            TraceEvent[] traces = Fixture.TraceWriter.Traces.Where(t => t.Message.Contains("loglevel")).ToArray();
+            Assert.Equal(TraceLevel.Info, traces[0].Level);
+            Assert.Equal("loglevel default", traces[0].Message);
+            Assert.Equal(TraceLevel.Info, traces[1].Level);
+            Assert.Equal("loglevel info", traces[1].Message);
+            Assert.Equal(TraceLevel.Verbose, traces[2].Level);
+            Assert.Equal("loglevel verbose", traces[2].Message);
+            Assert.Equal(TraceLevel.Warning, traces[3].Level);
+            Assert.Equal("loglevel warn", traces[3].Message);
+            Assert.Equal(TraceLevel.Error, traces[4].Level);
+            Assert.Equal("loglevel error", traces[4].Message);
         }
 
         [Fact]
diff --git a/test/WebJobs.Script.Tests.Integration/TestScripts/Node/Scenarios/index.js b/test/WebJobs.Script.Tests.Integration/TestScripts/Node/Scenarios/index.js
index 33ccb66af8..e3fd8d0976 100644
--- a/test/WebJobs.Script.Tests.Integration/TestScripts/Node/Scenarios/index.js
+++ b/test/WebJobs.Script.Tests.Integration/TestScripts/Node/Scenarios/index.js
@@ -39,6 +39,12 @@ var assert = require('assert');
         context.log(1234);
         context.log(true);
 
+        context.log('loglevel default');
+        context.log.info('loglevel info');
+        context.log.verbose('loglevel verbose');
+        context.log.warn('loglevel warn');
+        context.log.error('loglevel error');
+
         context.done();
     }
     else if (scenario == 'bindingData') {
diff --git a/test/WebJobs.Script.Tests.Integration/TestScripts/Node/functions.tests.js b/test/WebJobs.Script.Tests.Integration/TestScripts/Node/functions.tests.js
index 57af99b3a7..a1e723c233 100644
--- a/test/WebJobs.Script.Tests.Integration/TestScripts/Node/functions.tests.js
+++ b/test/WebJobs.Script.Tests.Integration/TestScripts/Node/functions.tests.js
@@ -230,7 +230,7 @@ describe('functions', () => {
             var func = functions.createFunction((context) => {
                 context.done();
                 context.done();
-                expect(logs[0]).to.match(/Error: 'done' has already been called.*/);
+                expect(logs[0].msg).to.match(/Error: 'done' has already been called.*/);
             });
 
             func(context, () => {});
@@ -244,12 +244,34 @@ describe('functions', () => {
 
             func(context, () => {
                 setImmediate(() => {
-                    expect(logs[0]).to.match(/Error: Choose either to return a promise or call 'done'.*/);
+                    expect(logs[0].msg).to.match(/Error: Choose either to return a promise or call 'done'.*/);
                     done();
                 });
             });
         });
 
+        it('logs to respective level', (done) => {
+            var func = functions.createFunction((context) => {
+                context.log('default');
+                context.log.error('error');
+                context.log.warn('warn');
+                context.log.info('info');
+                context.log.verbose('verbose');
+                context.done();
+            });
+
+            func(context, () => {
+                expect(logs).to.eql([
+                    { lvl: 3, msg: 'default' },
+                    { lvl: 1, msg: 'error' },
+                    { lvl: 2, msg: 'warn' },
+                    { lvl: 3, msg: 'info' },
+                    { lvl: 4, msg: 'verbose' },
+                ])
+                done();
+            });
+        });
+
         it('done passes data to binder', () => {
             var func = functions.createFunction((context) => {
                 context.bindings = { result: 'res' };