October Weather in North Spearfish, United States

Last updated: June 24, 2025

In October, the average temperature in North Spearfish, United States hovers around 6°C (43°F). While you might experience chilly minimums dipping to -19°C (-3°F), warm days can reach up to a balmy 30°C (86°F). Rain enthusiasts can expect about 65 mm (2.6 in) of precipitation over 9 days, accompanied by an average humidity level of 73%.

October Temperature in North Spearfish

In October in North Spearfish, the average temperature is 6°C (43°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -19°C (-3°F). This temperature range suggests that visitors should be prepared for a mix of warm and chilly weather during their travels.

October Weather in North Spearfish: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in North Spearfish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Spearfish, October typically has an average temperature of 6°C (43°F), with highs reaching up to 30°C (86°F) and lows dropping to around -19°C (-3°F).

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

October Precipitation in North Spearfish

In North Spearfish in October, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.

October Precipitation Trends in North Spearfish

The chart displays monthly precipitation patterns in North Spearfish, 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 North Spearfish, October typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 9 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 North Spearfish

In North Spearfish in October humidity is 73%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making outdoor exploration damp and uncomfortable, while layer upon layer of clothing is necessary to stay warm and dry.

October Average Humidity in North Spearfish

This chart illustrates the average monthly humidity levels in North Spearfish, 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 North Spearfish is approximately 73%, 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 North Spearfish

In North Spearfish in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in North Spearfish.

Maximum UV Index Levels in North Spearfish for October

The chart shows the monthly maximum UV Index (UVI) for North Spearfish 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 North Spearfish typically reaches 5, which falls under the moderate exposure category.

Data source: North Spearfish 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 North Spearfish Compares to Other Months

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

This table compares monthly weather conditions in North Spearfish, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	23 mm (0.9 inches)	77%	moderate
February Weather	-6°C (21°F)	35 mm (1.4 inches)	80%	moderate
March Weather	1°C (35°F)	40 mm (1.6 inches)	70%	high
April Weather	4°C (40°F)	77 mm (3.0 inches)	70%	very high
May Weather	11°C (51°F)	100 mm (3.9 inches)	76%	very high
June Weather	18°C (65°F)	66 mm (2.6 inches)	84%	extreme
July Weather	22°C (71°F)	93 mm (3.7 inches)	85%	extreme
August Weather	20°C (68°F)	60 mm (2.4 inches)	84%	very high
September Weather	15°C (60°F)	46 mm (1.8 inches)	77%	very high
October Weather	6°C (43°F)	65 mm (2.6 inches)	73%	moderate
November Weather	2°C (36°F)	23 mm (0.9 inches)	74%	moderate
December Weather	-2°C (29°F)	32 mm (1.3 inches)	79%	low