October Weather in Grand Mound, United States

Last updated: June 24, 2025

In Grand Mound, United States, the average temperature in October is 12°C (54°F). Expect a wide range of temperatures, with a minimum of -5°C (23°F) and a maximum of 31°C (88°F). You'll also experience an average precipitation of 119 mm (4.7 in) spread over 11 days and a humid atmosphere with an average humidity of 78%.

October Temperature in Grand Mound

In October in Grand Mound, the average temperature is 12°C (54°F). Maximum temperatures can reach up to 31°C (88°F), while minimums can drop as low as -5°C (23°F). This diverse climate makes Grand Mound an ideal destination for travelers seeking both warmth and cooler escapes.

October Weather in Grand Mound: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Grand Mound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Mound, October typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).

Data source: Temperature data for Grand Mound generated using information from the Copernicus Climate Change Service.

October Precipitation in Grand Mound

In Grand Mound in October, the total precipitation amount is 119 mm (4.7 in), which occurs over the course of 11 days.

October Precipitation Trends in Grand Mound

The chart displays monthly precipitation patterns in Grand Mound, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Grand Mound, October typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Grand Mound

In Grand Mound in October humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

October Average Humidity in Grand Mound

This chart illustrates the average monthly humidity levels in Grand Mound, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Grand Mound is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Grand Mound

In Grand Mound in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Grand Mound, you can refer to this Hourly UV Index in Grand Mound.

Maximum UV Index Levels in Grand Mound for October

The chart shows the monthly maximum UV Index (UVI) for Grand Mound in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Grand Mound typically reaches 6, which falls under the high exposure category.

Data source: Grand Mound October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Grand Mound Compares to Other Months

Weather in Grand Mound varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Grand Mound, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grand Mound, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	52 mm (2.1 inches)	81%	moderate
February Weather	-4°C (25°F)	59 mm (2.3 inches)	81%	moderate
March Weather	4°C (39°F)	82 mm (3.2 inches)	81%	high
April Weather	9°C (49°F)	96 mm (3.8 inches)	82%	very high
May Weather	17°C (62°F)	140 mm (5.5 inches)	78%	very high
June Weather	23°C (73°F)	121 mm (4.7 inches)	81%	extreme
July Weather	25°C (76°F)	76 mm (3.0 inches)	79%	very high
August Weather	23°C (73°F)	84 mm (3.3 inches)	77%	very high
September Weather	20°C (68°F)	119 mm (4.7 inches)	78%	very high
October Weather	12°C (54°F)	119 mm (4.7 inches)	78%	high
November Weather	3°C (39°F)	49 mm (1.9 inches)	87%	moderate
December Weather	0°C (32°F)	47 mm (1.9 inches)	84%	low