October Weather in Grenfell, Canada

Last updated: June 18, 2025

In October, the average temperature in Grenfell, Canada is a brisk 3°C (38°F). Temperatures can swing dramatically, with a minimum of -15°C (6°F) and a maximum reaching 28°C (82°F). Expect 31 mm (1.2 in) of precipitation over about 6 days, contributing to an average humidity of 77%.

October Temperature in Grenfell

In October in Grenfell, the average temperature is 3°C (38°F). Maximum temperatures can reach up to 28°C (82°F), while minimums can drop as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is advisable.

October Weather in Grenfell: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Grenfell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenfell, October typically has an average temperature of 3°C (38°F), with highs reaching up to 28°C (82°F) and lows dropping to around -15°C (6°F).

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

October Precipitation in Grenfell

In Grenfell in October, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

October Precipitation Trends in Grenfell

The chart displays monthly precipitation patterns in Grenfell, 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 Grenfell, October typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Grenfell

In Grenfell in October humidity is 77%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill enveloping you, making any outdoor adventure feel more intense as you navigate the biting cold mixed with the heavy air.

October Average Humidity in Grenfell

This chart illustrates the average monthly humidity levels in Grenfell, 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 Grenfell is approximately 77%, 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 Grenfell

In Grenfell 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 Grenfell for better planning.

Maximum UV Index Levels in Grenfell for October

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

Data source: Grenfell 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 Grenfell Compares to Other Months

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

This table compares monthly weather conditions in Grenfell, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (8°F)	14 mm (0.6 inches)	91%	low
February Weather	-16°C (4°F)	13 mm (0.5 inches)	94%	moderate
March Weather	-5°C (23°F)	26 mm (1.0 inches)	91%	moderate
April Weather	2°C (35°F)	30 mm (1.2 inches)	79%	high
May Weather	11°C (52°F)	43 mm (1.7 inches)	71%	very high
June Weather	17°C (62°F)	100 mm (3.9 inches)	65%	very high
July Weather	19°C (67°F)	55 mm (2.2 inches)	75%	very high
August Weather	17°C (63°F)	50 mm (2.0 inches)	76%	very high
September Weather	12°C (54°F)	57 mm (2.2 inches)	73%	high
October Weather	3°C (38°F)	31 mm (1.2 inches)	77%	moderate
November Weather	-5°C (23°F)	28 mm (1.1 inches)	88%	low
December Weather	-10°C (14°F)	21 mm (0.8 inches)	95%	low