October Weather in Saint Paul, United States

Last updated: June 24, 2025

In October, the average temperature in Saint Paul, United States hovers around 10°C (51°F). Expect a minimum temperature of -9°C (16°F) and a maximum reaching up to 33°C (91°F). During this month, precipitation totals approximately 88 mm (3.5 in) spread over 9 days, with an average humidity level of 72%.

October Temperature in Saint Paul

In October in Saint Paul, the average temperature is 10°C (51°F). Maximum temperatures can reach 33°C (91°F), while the minimum can drop as low as -9°C (16°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

October Weather in Saint Paul: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint Paul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Paul, October typically has an average temperature of 10°C (51°F), with highs reaching up to 33°C (91°F) and lows dropping to around -9°C (16°F).

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

October Precipitation in Saint Paul

In Saint Paul in October, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

October Precipitation Trends in Saint Paul

The chart displays monthly precipitation patterns in Saint Paul, 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 Saint Paul, October typically receives around 88 mm (3.5 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 Saint Paul

In Saint Paul in October, humidity is 72%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less comfortable and requiring extra layers to stay warm while exploring.

October Average Humidity in Saint Paul

This chart illustrates the average monthly humidity levels in Saint Paul, 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 Saint Paul is approximately 72%, 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 Saint Paul

In Saint Paul 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 Saint Paul, you can refer to this Hourly UV Index in Saint Paul.

Maximum UV Index Levels in Saint Paul for October

The chart shows the monthly maximum UV Index (UVI) for Saint Paul 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 Saint Paul typically reaches 6, which falls under the high exposure category.

Data source: Saint Paul 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 Saint Paul Compares to Other Months

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

This table compares monthly weather conditions in Saint Paul, 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)	25 mm (1.0 inches)	73%	moderate
February Weather	-4°C (25°F)	18 mm (0.7 inches)	81%	moderate
March Weather	4°C (40°F)	86 mm (3.4 inches)	69%	high
April Weather	9°C (49°F)	56 mm (2.2 inches)	71%	very high
May Weather	16°C (61°F)	144 mm (5.7 inches)	80%	very high
June Weather	23°C (74°F)	85 mm (3.3 inches)	83%	extreme
July Weather	25°C (77°F)	66 mm (2.6 inches)	84%	very high
August Weather	23°C (74°F)	84 mm (3.3 inches)	84%	very high
September Weather	20°C (68°F)	57 mm (2.2 inches)	77%	very high
October Weather	10°C (51°F)	88 mm (3.5 inches)	72%	high
November Weather	4°C (40°F)	21 mm (0.8 inches)	80%	moderate
December Weather	-1°C (30°F)	41 mm (1.6 inches)	79%	moderate