September 4, 2025 – Frost Advisory Issued as Cooler Mornings Take Hold in Kenora Region

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Frost is greeting most people across the region this morning.
Frost advisory in effect for tonight

KENORA – Weather – Residents across Kenora and the Lake of the Woods area woke up to a brisk morning, with frost advisories in effect for several communities including Grassy Narrows and Whitedog. Early morning temperatures neared the freezing mark, prompting warnings to protect sensitive plants and trees. As the day progresses, increasing cloud cover and a chance of afternoon showers mark the shift toward a cooler, unsettled early September pattern.

Today’s Weather Overview

Current Conditions

As of 7:00 AM CDT at Kenora Airport, the current weather is:

  • Temperature: 3.8°C

  • Condition: Partly Cloudy

  • Dew Point: 3.1°C

  • Humidity: 95%

  • Wind: From the northwest at 8 km/h

  • Pressure: 100.8 kPa and falling, indicating an approaching weather system

  • Visibility: 24 km

The frost advisory remains critical this morning, especially in low-lying and rural areas where temperatures touched or dropped below 0°C. Skies are mainly sunny early, but cloudiness will increase through the morning, bringing a 40% chance of showers late this afternoon. The high will reach 12°C, with a UV index of 5—moderate sun exposure possible during clearer intervals.

Extended Forecast

Expected Conditions (September 5–7)

Friday, September 5

  • Day: Cloudy with a 40% chance of showers. Winds shifting to northwest at 30 km/h, gusting to 50 km/h.

  • High: 11°C

  • UV Index: 4 (Moderate)

  • Night: Overcast with a 30% chance of showers.

  • Low: 6°C

Saturday, September 6

  • Day: A mix of sun and cloud with a 30% chance of showers.

  • High: 17°C

  • Night: Clear skies expected, ideal for stargazing.

  • Low: 5°C

Sunday, September 7

  • Day: Sunny and mild—a great day for outdoor plans or a visit to Lake of the Woods.

  • High: 17°C

  • Night: Partly cloudy with a low of 10°C


Wardrobe Recommendations

Here’s what to wear in and around Kenora this weekend:

  • Today: Layer up this morning. A warm jacket, gloves, and possibly a hat are essential if you’re heading out early. As temps rise, a light waterproof outer layer will help during potential afternoon showers.

  • Friday: Windier conditions mean a windbreaker or heavier jacket is wise. Consider waterproof footwear.

  • Saturday and Sunday: Warmer daytime temps call for long sleeves or light sweaters, with a jacket handy for the cool evenings.

Weather Trivia

Did You Know?
The earliest recorded frost in Kenora often occurs in the first week of September—a reflection of the region’s northern latitude and continental climate. Gardeners in the area know to prepare their plants well before summer’s end. In 1982, frost was reported on September 2, ending the growing season early that year!

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