Arrested for a DWI in Rochester? Don't Guess What Happens Next.

Find out exactly what you need to do when charged with a DWI in Rochester or all of Southern Minnesota

If you are reading this, you probably just experienced one of the most stressful nights of your life. You are facing an arrest for a DWI. Law enforcement provided, and you are likely holding a stack of confusing paperwork, wondering how you are going to get to work, and worrying about what this means for your family and your job.

Take a breath. You do not have to figure this out alone, and a charge is not a conviction.

In Minnesota, a DWI triggers two completely separate legal battles immediately: your criminal case in court, and the civil revocation of your driver’s license.

The clock on your license starts ticking the moment you are handed that paperwork—you have a strict 60-day deadline to challenge the loss of your driving privileges.

Waiting is the biggest mistake you can make.

And information is power. We can help you with your Rochester, Minnesota DWI charges. 

Map Your Minnesota DWI Path

Instead of reading through pages of dense legal jargon right now, use our interactive tool below. It takes less than 60 seconds. Tell us a few basic facts about your stop, and we will instantly generate a customized action plan showing you your likely risks and the exact steps you need to take today.(Your answers are completely private and do not require you to enter any contact information).

The Rochester Guide to Surviving a Minnesota DWI

If you have already used the tool above and want to understand exactly what you are up against in Olmsted County, keep reading. Knowledge is your best defense. Below is a comprehensive breakdown of Minnesota DWI laws, what to expect at the courthouse, and how you can fight back.

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The Two Separate Battles: Criminal vs. Civil

One of the most confusing aspects of a Minnesota DWI is that you are actually fighting two completely different cases at the exact same time.

The Criminal Case

This is the case most people think of. It takes place in a courtroom, involves a prosecutor, and determines whether you will face criminal penalties like jail time, probation, and fines. The burden of proof here is "beyond a reasonable doubt." If you are convicted, this goes on your criminal record.

The Civil Case (Implied Consent)

This is the case against your driver’s license, and it happens incredibly fast. Under Minnesota’s Implied Consent law, your license is typically revoked immediately upon failing a chemical test or refusing one. You are usually given a 7-day temporary paper license, and then the revocation kicks in. This is critical: You only have 60 days from the date of the notice of revocation to file a legal challenge in court. If you miss this 60-day window, your license is gone for the duration of the revocation period, regardless of what happens in your criminal case. You could get your criminal case completely dismissed, but if you missed the 60-day civil deadline, your license remains revoked.

Understanding the Degrees of Minnesota DWIs

Minnesota does not treat all Rochester, MN DWIs the same. The state categorizes offenses into four degrees based on "aggravating factors." An aggravating factor is a specific detail about your case that the state believes makes the offense more serious. The three main aggravating factors in Minnesota are: Having a prior DWI conviction or license revocation within the last 10 years. Having a blood alcohol concentration (BAC) of 0.16 or higher (twice the legal limit of 0.08).Having a child under the age of 16 in the vehicle at the time of the offense. Here is how the charges break down based on those factors:

Fourth-Degree DWI (Misdemeanor)

This is the lowest level of DWI in Minnesota. It typically applies to first-time offenders who blew under a 0.16 BAC and had no children in the car and did not refuse a test. Maximum Penalty: Up to 90 days in jail and a $1,000 fine. License Impact: Usually a 90-day revocation, though an attorney can sometimes reduce this to 30 days. You may be eligible for a limited license (work permit) after a 15-day waiting period, or full driving privileges immediately if you install an Ignition Interlock Device (IID).

Third-Degree DWI (Gross Misdemeanor)

You will face a Third-Degree charge if you have one aggravating factor. For example, it is your first DWI, but you blew a 0.18. Or, it is your second DWI in the last ten years. Notably, refusing the chemical test is automatically charged as a Third-Degree Gross Misdemeanor, even if it is your first time. Maximum Penalty: Up to 364 days in jail and a $3,000 fine. License Impact: Revocations range from 1 to 2 years. An ignition interlock becomes highly relevant here to help keep you on the road. License plate impoundment (whiskey plates) may also be required.

Second-Degree DWI (Gross Misdemeanor)

You will face a Second-Degree charge if you have two or more aggravating factors. For example, it is your second DWI in ten years, and you refused the test. Or it is your third DWI in ten years. Maximum Penalty: Up to 364 days in jail and a $3,000 fine. License Impact: Revocations can span multiple years. An ignition interlock is almost always required to drive. You will face mandatory license plate impoundment, and the state may even attempt to forfeit (seize and keep) your vehicle.

First-Degree DWI (Felony)

This is the most severe DWI charge. It applies if this is your fourth DWI incident within a 10-year period, if you have a prior felony DWI conviction on your record, or if you have a prior conviction for criminal vehicular homicide/injury. Maximum Penalty: Up to 7 years in prison and a $14,000 fine. License Impact: Your license will be canceled as "inimical to public safety." You will face years of required Ignition Interlock use before ever regaining an unrestricted license. You will face mandatory license plate impoundment, and the state may even attempt to forfeit (seize and keep) your vehicle.

The Breath Test (DataMaster DMT)

breath test dui rochester

If you took a breath test at the station, the state will rely on a machine called the DataMaster DMT. These machines are not infallible. They must be strictly maintained, calibrated, and operated according to precise procedures. A skilled defense attorney will scrutinize the maintenance logs, the operator's certification, and the observation period leading up to the test

Blood and Urine Tests

If the officer suspects drug impairment, or if a breath test is unavailable, they will seek a blood or urine test. In Minnesota, police generally need a search warrant to compel a blood or urine test. If they failed to get a warrant, or if the warrant was flawed, the results of that test may be thrown out of court. Furthermore, the handling, storage, and laboratory analysis of these samples leave room for contamination and human error.

The Crime of Test Refusal

Many people mistakenly believe that if they refuse the test, the police won't have the evidence to convict them. Minnesota law heavily penalizes this. If you refuse a legally requested breath test at the station (or a blood/urine test after a warrant is presented), you will be charged with Test Refusal. This is a Gross Misdemeanor. This means a first-time offender who refuses the test faces harsher criminal penalties than a first-time offender who blows a 0.14.Advanced Penalties: It's Not Just About FinesWhen people worry about a DWI, they often focus on jail time. While jail is a very real threat, the secondary consequences of a Minnesota DWI are often what disrupt your life the most.

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Ignition Interlock Device (IID)

The IID program allows drivers to keep their driving privileges during their revocation period by installing a breathalyzer in their vehicle. You must blow into the device to start the car, and submit to rolling re-tests while driving. While it allows you to get to work, the device is expensive to install, carries monthly monitoring fees, and can be embarrassing. For high-BAC offenses or repeat offenses, IID is mandatory to drive legally.

License Plate Impoundment ("Whiskey Plates")

If you are charged with a 3rd Degree DWI or worse, the state will issue an order to impound the license plates of the vehicle you were driving, as well as any other vehicles registered in your name (even if your spouse drives them). You must surrender your regular plates and pay for special registration plates, commonly known as "Whiskey Plates" (they start with a W). These plates signal to law enforcement and the public that the driver or owner has a serious DWI history.

Vehicle Forfeiture

For 2nd Degree and 1st Degree DWIs, Minnesota law allows the arresting agency to seize the vehicle you were driving and keep it or sell it. This can happen even if the vehicle belongs to someone else, provided the owner knew or should have known you were going to drive it. You have a very short window to fight vehicle forfeiture in civil court, separate from your criminal case. What to Expect at the Olmsted County Courthouse. If you were arrested in Rochester, your case will be handled at the Olmsted County Government Center. Local procedures matter. Having an attorney who is familiar with the local prosecutors, the temperament of the judges, and the specific scheduling quirks of Olmsted County is invaluable.

Why Local Rochester Experience Matters

When your license, your reputation, and your freedom are on the line, you don't just need a lawyer—you need a focused, aggressive advocate who understands the nuances of Minnesota implied consent and criminal law. At KH Law, we don't judge you for what happened. We are here to protect you. We understand that good people make mistakes, and we understand how terrifying the criminal justice system can be. Our approach is simple: We leave no stone unturned. We will dissect the reason for the traffic stop and challenge the administration of the field sobriety tests. Our team will demand the maintenance records for the breath machine. We fight to keep you out of jail, keep you on the road, and get your life back to normal as quickly as possible.

A DWI in Olmsted County and Southern Minnesota is handled differently than a DWI in other parts of the state. The local prosecutors, the specific judges, and local court procedures all play a massive role in how your case will unfold. At Kohlmeyer Hagen Law Office, we know the Rochester and Southern Minnesota legal landscape inside and out. We don't just process cases; we protect people. We will help you navigate the system, fight for your driving privileges, and build an aggressive defense.

Need Answers Right Now?

If you don’t want to use the tool and just need to talk to a human being about what to do next, skip the line and contact us immediately. The facts matter, and early intervention is your best defense.

The judge in your criminal case does not have the power to just hand your license back if you missed the civil deadline

You don’t have to navigate this complex system alone. The Rochester DWI defense team at Kohlmeyer Hagen Law Office has a proven track record of helping Minnesota drivers protect their privacy, keep their regular license plates, and fight their underlying charges.

Don’t let one mistake derail your life. 

Contact us today to build your defense strategy.