Last updated: February 24, 2025
In October, Grand Marais, United States, experiences a striking transition into autumn, marked by a maximum temperature of 18°C (64°F) and an average of 7°C (45°F), dipping down to a chilly minimum of -5°C (24°F). This month brings with it 101 mm (4.0 in) of precipitation over 12 days, contributing to a notably humid environment with levels around 81%. Visitors can expect a blend of crisp air and vibrant fall colors, making it an enchanting time to explore this picturesque location.
In October, Grand Marais experiences a striking transition as summer yields to the embrace of autumn. The temperatures begin to dip, with a minimum of -5°C (24°F) and an average hovering around 7°C (45°F), while the maximum peaks at a comfortable 18°C (64°F). This marks a departure from the warmer months, as early autumn settles in, bringing crisp air and vibrant fall foliage. As the month progresses, residents can expect cooler days and chilly nights, signaling the imminent arrival of winter. The trend reflects a gradual cooling, setting the stage for the dramatic temperature drops typical of the approaching winter months.
In October, Grand Marais experiences a significant shift in precipitation, with 101 mm (4.0 in) of rain falling over 12 days. This reflects a continuation of the wet trend established in September, which recorded the highest rainfall of the year at 103 mm (4.1 in). The consistent precipitation days suggest that this month is integral to the region's overall water cycle, maintaining lush landscapes as it transitions into the colder months. Notably, October's rainfall closely mirrors August's totals, highlighting a seasonal pattern that peaks in the late summer to early fall. As the days grow shorter and temperatures drop, the persistence of moisture plays a crucial role in the natural environment of this charming coastal town.
In October, Grand Marais experiences a notable shift in humidity, with levels averaging around 81%. As the year transitions from the warmth of summer to the crispness of autumn, this drop represents a slight increase from the prior months, particularly September's 73%. Observing the year as a whole, the early months are characterized by high humidity, reaching peaks of 93% in both January and February. However, as spring unfolds into summer, humidity levels gradually decline, hitting their seasonal low of 70% in July. The autumn months see a tentative climb back towards higher moisture levels, embodied by October's figures. Overall, October serves as a transitional month, where humidity hints at the forthcoming chill of winter while still holding onto a touch of lingering warmth.
As October arrives in Grand Marais, the UV Index settles at a moderate level of 5, allowing for a pleasant transition into the cooler months. This marks a notable decline from the very high levels seen during the peak summer months, with June and July registering a scorching UV Index of 9. While you may not need to worry as much about sunburns, a burn time of 30 minutes still calls for some sun safety, especially on those crisp, clear autumn days. As the days grow shorter and temperatures drop, it's a reminder that although the sun's intensity lessens, maintaining awareness of UV exposure remains essential. For more detailed insights, visit Grand Marais UV Index.
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As the leaves begin to turn and the air grows crisp, October in Grand Marais offers a gentle retreat from the summer’s vibrant glory, featuring approximately 187 hours of sunshine. This month marks a clear transition, as it falls from the peak of summer's 357 hours in July, gradually tapering off through the fall. The shift noticeably contrasts with the sunny abundance of early summer, yet it still provides a warm glow amidst the burgeoning autumn scenery. Compared to September's 253 hours, October’s sunshine may feel reduced, but it contributes to a stunning backdrop of colorful foliage, inviting visitors to relish the beauty of the season. As daylight wanes and winter looms on the horizon, October's charm lies in its tranquil yet radiant days, urging one to embrace the cozy atmosphere before the snow settles in.
October in Grand Marais brings a moderate 31% chance of sunny weather, placing it among the months with less favorable sunshine compared to the peak summer months of July and August, which boast chances as high as 64% and 56%, respectively. As the seasons shift, this month tends to see a decline in sunny days, following September's more promising 49% likelihood. This emerging trend of reduced sunshine leads into the colder months, with November and December dropping to 32% and 17%, respectively. So while October offers a glimpse of lingering fall sunshine, the days are undeniably getting shorter and cloudier as winter approaches.
As October arrives in Grand Marais, United States, daylight begins to decline, marking a shift from the longer, sun-drenched days of summer to the cozier, shorter days of fall. With about 10 hours of daylight, October sees a notable decrease compared to September’s 12 hours, mirroring a trend that will continue into the winter months. This pattern reflects the yearly rhythm of seasons, where the warmth and brightness of June through August, boasting 15 hours of daylight, gradually gives way to the crispness of autumn. As nature transforms, the shorter days invite residents and visitors to embrace the stunning hues of fall foliage and the tranquil beauty of the encroaching winter.
As October sweeps into Grand Marais, the winds begin to shift, averaging 4.3 m/s (10 mph)—a gentle yet invigorating change that heralds the arrival of fall. After the calm summer months, where averages dwindled to about 3.3 m/s (7 mph) in July, October's breezes signal a transition toward the more brisk conditions of winter. This slight uptick in wind speed reflects a return of activity in the air, paving the way for the forthcoming chill with November’s winds expected to increase significantly to 5.7 m/s (13 mph). As the leaves rustle and the scenery transforms, October's winds offer a refreshing reminder of nature's cycle, blending with the vibrant hues of autumn to create a picturesque backdrop.
The weather in Grand Marais changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Grand Marais and find detailed weather information for every month.
In October, the weather in Grand Marais is relatively mild, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 18°C (64°F) and an average of 7°C (45°F). This month experiences a fair amount of precipitation, totaling 101 mm (4.0 in) over about 12 days, with humidity averaging 81%.
In contrast, January brings much colder conditions, with temperatures plunging to a minimum of -28°C (-19°F) and only reaching a maximum of 3°C (38°F), resulting in an average temperature of -9°C (15°F). Precipitation decreases significantly to 33 mm (1.3 in) over just 7 days, while humidity remains high at 93%.
For a more detailed look at the winter weather, you can visit Grand Marais weather in January.
October and February present stark contrasts in weather conditions. In October, temperatures range from a chilly -5°C (24°F) at night to a mild 18°C (64°F) during the day, with an average of 7°C (45°F). This month also receives more precipitation, totaling 101 mm (4.0 in) over about 12 days, while humidity hovers around 81%. In contrast, February experiences much colder temperatures, with lows plunging to -29°C (-20°F) and an average of -10°C (14°F), reaching a maximum of 7°C (44°F). Precipitation is significantly lower, at 40 mm (1.6 in) over 9 days, though humidity rises to 93%. For more detailed information about February weather, you can visit Grand Marais weather in February.
In comparing the weather in October and March, we see a notable contrast in temperatures and precipitation patterns. October experiences milder conditions, with minimum temperatures around -5°C (24°F) and an average of 7°C (45°F), reaching a maximum of 18°C (64°F). In contrast, March is significantly colder, with minimum temperatures plunging to -23°C (-10°F) and an average of -4°C (26°F). While October sees higher precipitation levels at 101 mm (4.0 in) over 12 days, March has only 42 mm (1.6 in) across 6 days. Additionally, March tends to have slightly higher humidity at 89%, compared to October's 81%. For a more detailed look at March weather, you can check Grand Marais weather in March.
When comparing the weather in October and April, we observe notable differences in temperature and precipitation. October generally boasts milder temperatures, with an average of 7°C (45°F) and a maximum of 18°C (64°F), while April tends to be colder, averaging around 1°C (34°F) and reaching a maximum of only 12°C (54°F). Additionally, October experiences more rainfall, accumulating about 101 mm (4.0 in) across 12 days, compared to April's 67 mm (2.6 in) over 9 days. Humidity levels are relatively similar, with October at 81% and April slightly higher at 85%. For more detailed insights, you can visit Grand Marais weather in April.
In comparing the weather between October and May, October tends to be slightly cooler with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 18°C (64°F), averaging around 7°C (45°F). It is also marked by higher precipitation levels, totaling 101 mm (4.0 in) over about 12 days, accompanied by a humidity of 81%. Conversely, May experiences slightly milder temperatures, with a minimum of -4°C (26°F) and a maximum of 17°C (63°F), also averaging 7°C (44°F). The month sees less rainfall, accumulating 67 mm (2.6 in) over roughly 10 days, and the humidity is a touch lower at 76%. For a closer look at the weather specifics in May, you can visit this link: Grand Marais weather in May.
October and June present distinctly different weather patterns. In October, temperatures can drop significantly, with a minimum of -5°C (24°F) and an average of 7°C (45°F), while June offers a milder climate with a minimum of 3°C (37°F) and an average of 11°C (53°F). October experiences more precipitation, totaling 101 mm (4.0 in) over approximately 12 days, compared to June's 69 mm (2.7 in) across 11 days. Humidity levels are also higher in October at 81%, compared to June’s 71%. This creates a much chillier and damper atmosphere in October. For more details on June weather in Grand Marais, you can visit Grand Marais weather in June.
Comparing the weather in October and July reveals significant differences. In October, temperatures range from a chilly -5°C (24°F) at night to a pleasant 18°C (64°F) during the day, with an average of 7°C (45°F). The month experiences more precipitation, with 101 mm (4.0 in) falling over 12 days, and humidity is relatively high at 81%. In contrast, July offers milder conditions, with minimum temperatures around 7°C (46°F) and maximums reaching 25°C (77°F), averaging 16°C (60°F). Rainfall is less frequent, totaling 63 mm (2.5 in) over 8 days, accompanied by a lower humidity level of 70%. For more specific details on July weather patterns, you can check Grand Marais weather in July.
October weather presents a stark contrast to August, with significantly cooler temperatures. While August enjoys milder conditions with a minimum of 10°C (50°F) and a maximum of 25°C (77°F), October sees a drop with temperatures ranging from a chilly -5°C (24°F) to a maximum of 18°C (64°F). Additionally, October has higher precipitation levels, averaging 101 mm (4.0 in) over 12 days, compared to August’s 78 mm (3.1 in) over 10 days. The increased humidity in October (81%) also adds to the discomfort, making the transition into fall feel notably more pronounced. For a closer look at the weather during this summer month, check out Grand Marais weather in August.
In comparing the weather between September and October, October tends to be cooler, with average temperatures dropping from 13°C (56°F) in September to 7°C (45°F). The minimum temperatures also shift, decreasing from 2°C (36°F) in September to as low as -5°C (24°F) in October. Precipitation levels are quite similar, with October seeing 101 mm (4.0 in) and September slightly higher at 103 mm (4.1 in), both occurring over 12 days. Additionally, October experiences higher humidity at 81%, compared to September's 73%. For a more detailed look at September's weather, check out Grand Marais weather in September.
October and November showcase a noticeable shift in weather patterns. In October, temperatures fluctuate from a minimum of -5°C (24°F) to a maximum of 18°C (64°F) with an average of 7°C (45°F), while November experiences a colder range, with temperatures dipping to a low of -14°C (7°F) and averaging around -1°C (31°F). Precipitation is more frequent in October, totaling 101 mm (4.0 in) over 12 days, compared to November’s 54 mm (2.1 in) across 9 days. Additionally, November brings higher humidity at 87%, slightly surpassing October's 81%. For more detailed insights, you can check Grand Marais weather in November.
In comparing the weather between October and December, we see a significant drop in temperatures. October experiences milder conditions with minimums around -5°C (24°F) and average highs reaching 18°C (64°F), while December plunges to much colder temperatures, with a minimum of -27°C (-16°F) and an average of -6°C (21°F). Precipitation is slightly lower in December at 63 mm (2.5 in) compared to October's 101 mm (4.0 in), but the humidity remains high, reaching 91% in December. For more details on how December's weather shapes up, check out Grand Marais weather in December.
As October unfolds in Grand Marais, the weather transitions into a cooler and wetter phase, setting itself apart from the milder summer months. Temperatures dip considerably, with refreshing highs around 18°C giving way to crisp, chilly nights that plunge to -5°C. This is also the month where you can expect more consistent rainfall, with 101 mm of precipitation spread over 12 days, contributing to the region's characteristic humidity of 81%. These notable shifts in temperature and moisture create a unique atmosphere perfect for enjoying the stunning fall colors and the quiet beauty of changing seasons. For more insights into how October's weather fits within the larger pattern, check out Grand Marais Climate.