October Weather in Rochester, United States

Last updated: June 24, 2025

In October, the average temperature in Rochester, United States hovers around 12°C (54°F), with a range that can dip as low as -2°C (30°F) and rise to a warm 28°C (83°F). Expect about 129 mm (5.1 in) of precipitation spread over 11 days, creating a humid environment with an average humidity of 78%.

October Temperature in Rochester

In October in Rochester, the average temperature is 12°C (54°F). The maximum can reach 28°C (83°F) and the minimum can be as low as -2°C (30°F). This variation in temperatures makes it essential for travelers to pack accordingly, ensuring they're prepared for both warm days and chilly nights.

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

The chart illustrates October temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester, October typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (30°F).

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

October Precipitation in Rochester

In Rochester in October, the precipitation amount is 129 mm (5.1 in) spread over 11 days, indicating a wet period for the area.

October Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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 Rochester, October typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 11 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 Rochester

In Rochester 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 Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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 Rochester 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 Rochester

In Rochester 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 Rochester.

Maximum UV Index Levels in Rochester for October

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

Data source: Rochester 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 Rochester Compares to Other Months

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

This table compares monthly weather conditions in Rochester, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	75 mm (3.0 inches)	86%	moderate
February Weather	-2°C (29°F)	91 mm (3.6 inches)	84%	moderate
March Weather	2°C (35°F)	84 mm (3.3 inches)	82%	moderate
April Weather	8°C (46°F)	133 mm (5.2 inches)	80%	very high
May Weather	14°C (57°F)	76 mm (3.0 inches)	72%	very high
June Weather	20°C (67°F)	91 mm (3.6 inches)	72%	very high
July Weather	22°C (72°F)	138 mm (5.4 inches)	67%	very high
August Weather	22°C (72°F)	81 mm (3.2 inches)	66%	very high
September Weather	18°C (65°F)	73 mm (2.9 inches)	71%	high
October Weather	12°C (54°F)	129 mm (5.1 inches)	78%	moderate
November Weather	4°C (40°F)	108 mm (4.3 inches)	84%	moderate
December Weather	-1°C (31°F)	128 mm (5.0 inches)	81%	low