October Weather in High River, Canada

Last updated: June 18, 2025

In High River, Canada, the average temperature in October hovers around 4°C (40°F). This month can experience extreme fluctuations, with minimum temperatures dipping as low as -22°C (-8°F) and reaching a toasty 25°C (78°F) on warmer days. Expect 28 mm (1.1 in) of precipitation over approximately 5 days, contributing to a high average humidity of 80%.

October Temperature in High River

In October in High River, the average temperature is 4°C (40°F). Maximums can reach 25°C (78°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures when traveling to High River during this month, ensuring you're equipped for both warmer days and chilly nights.

October Weather in High River: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in High River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In High River, October typically has an average temperature of 4°C (40°F), with highs reaching up to 25°C (78°F) and lows dropping to around -22°C (-8°F).

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

October Precipitation in High River

In High River in October, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

October Precipitation Trends in High River

The chart displays monthly precipitation patterns in High River, 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 High River, October typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 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 High River

In High River in October, humidity is 80%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring careful planning for warmth and moisture management.

October Average Humidity in High River

This chart illustrates the average monthly humidity levels in High River, 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 High River is approximately 80%, 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 High River

In High River in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in High River for better planning.

Maximum UV Index Levels in High River for October

The chart shows the monthly maximum UV Index (UVI) for High River 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 High River typically reaches 4, which falls under the moderate exposure category.

Data source: High River 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 High River Compares to Other Months

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

This table compares monthly weather conditions in High River, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	9 mm (0.3 inches)	91%	low
February Weather	-9°C (16°F)	27 mm (1.1 inches)	93%	moderate
March Weather	-2°C (29°F)	25 mm (1.0 inches)	88%	moderate
April Weather	4°C (39°F)	36 mm (1.4 inches)	84%	high
May Weather	11°C (52°F)	59 mm (2.3 inches)	80%	very high
June Weather	15°C (60°F)	64 mm (2.5 inches)	79%	very high
July Weather	18°C (64°F)	40 mm (1.6 inches)	80%	very high
August Weather	17°C (63°F)	32 mm (1.3 inches)	77%	very high
September Weather	12°C (53°F)	34 mm (1.4 inches)	74%	high
October Weather	4°C (40°F)	28 mm (1.1 inches)	80%	moderate
November Weather	-1°C (31°F)	24 mm (1.0 inches)	86%	low
December Weather	-6°C (22°F)	21 mm (0.8 inches)	92%	low