2026-03-20 · Guides · EVs for Idiots
Every winter, the same headlines appear: "EVs struggle in cold weather!" "Range drops in freezing temperatures!" And while there's a kernel of truth here, the coverage almost always lacks context. Yes, cold weather affects EV range. It also affects gas car efficiency. The question isn't whether it happens -- it's whether it actually matters.
In cold temperatures, EV range can drop by 10% to 30%, with extreme cold potentially reaching 40% in worst-case scenarios. This happens for two main reasons: the battery chemistry is less efficient at low temperatures (ions move more slowly through the electrolyte), and heating the cabin draws energy from the battery instead of using waste heat from an engine like a gas car does. At 20 degrees Fahrenheit, you might see a 300-mile EV drop to around 210 to 240 miles of range.
Here's what the anti-EV crowd always leaves out: gas cars lose 10% to 40% of their fuel efficiency in cold weather too, according to the Department of Energy. Cold engine oil is thicker. Cold tires have more rolling resistance. The engine takes longer to reach optimal operating temperature. Nobody uses this as a reason not to buy a gas car because we've all accepted it as normal. The same logic should apply to EVs.
Modern EVs come with features specifically designed for cold weather. Preconditioning lets you warm the battery and cabin while still plugged in, so you leave with a warm car and full range. Heat pumps, which are now standard on most EVs, are dramatically more efficient than resistive heaters and retain significantly more range. Heated seats and a heated steering wheel keep you comfortable while using a fraction of the energy that heating the entire cabin requires. The single best thing you can do is precondition your car while it's still plugged in -- it costs pennies and preserves the most range.
For the vast majority of EV owners, cold weather is a minor inconvenience, not a dealbreaker. If you drive 37 miles a day and your EV has 250 miles of range, a 30% drop still leaves you with 175 miles -- nearly five times what you need. Millions of people in Norway, Canada, and the northern United States drive EVs through brutal winters every year without issue. Cold weather is manageable. Don't let it scare you away from a better car.
Sources: DOE - Cold Weather EV Range, DOE - Cold Weather Gas Car Efficiency, AAA - EV Range Testing