Fall is officially arriving in Minnesota, and with it comes the annual question: when will the first frost arrive? The Old Farmer’s Almanac has published its 2026 frost dates, offering a helpful heads‑up for residents across the state.

What the Almanac Predicts

According to the Almanac, the earliest first‑frost dates are expected in the northern part of the state, with locations such as Grand Rapids and Bemidji projected to see frost as early as late September. Central Minnesota, including the Twin Cities area, is slated for its first freeze in early to mid‑October. Southern Minnesota, around Rochester and Mankato, should expect frost toward the latter half of October.

Why It Matters

These dates are based on historical climate norms, not guaranteed outcomes, but they serve as a practical guide for anyone with outdoor plants, seasonal decorations, or outdoor activities that depend on milder temperatures. Once the first frost hits, nighttime temperatures can drop sharply, making it unsafe to leave windows cracked and prompting many to pull in potted plants and store garden tools.

Preparing Your Home and Garden

Homeowners should begin checking weather forecasts regularly as the predicted dates approach. Simple steps include:

• Moving tender potted plants indoors or to a sheltered location.
• Covering outdoor furniture and grills to protect them from moisture.
• Ensuring that winter coats, boots, and emergency kits are ready in the trunk of your vehicle.
• Planning any remaining patio evenings before the frost arrives.

Gardeners can also use the forecast to schedule the final harvest of cool‑season crops such as kale, carrots, and beets, which often improve in flavor after a light frost.

Local Perspective

Residents across Minnesota have shared mixed feelings about the early chill. Some welcome the crisp air as a sign that winter sports season is on its way, while others lament the loss of outdoor dining and the need to winterize homes sooner than expected. Regardless of personal preference, the forecast provides a useful timeline for planning.

Looking Ahead

While the Almanac’s dates are a solid reference point, actual weather can vary. Keeping an eye on local forecasts and being ready to adapt will ensure a smooth transition from fall to winter. As the first frost approaches, Minnesotans can enjoy the changing colors of the leaves while preparing for the colder months ahead.

Original reporting: News Talk 1340 KROC-AM – News and Talk – Rochester News Radio — read the source article.