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October Weather in Cortland, United States

Last updated: June 24, 2025

In Cortland, United States, the average temperature in October hovers around 13°C (56°F). Visitors can expect a minimum temperature of 0°C (32°F) and a maximum of 31°C (88°F), making it a month of diverse weather. With an average precipitation of 118 mm (4.7 in) spread over 15 days, and average humidity at 82%, it's essential to be prepared for a mix of both rain and shine!

October Temperature in Cortland

In October in Cortland, the average temperature is 13°C (56°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling during this time!

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

The chart illustrates October temperature patterns in Cortland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cortland, October typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239496169747266564135
Data source: Temperature data for Cortland generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Cortland

In Cortland in October, the total precipitation amount is 118 mm (4.7 in) spread over 15 days.

October Precipitation Trends in Cortland

The chart displays monthly precipitation patterns in Cortland, 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 Cortland, October typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec89961101341271331331011061189795
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Cortland

In Cortland in October, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

October Average Humidity in Cortland

This chart illustrates the average monthly humidity levels in Cortland, 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 Cortland is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Cortland

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

Maximum UV Index Levels in Cortland for October

The chart shows the monthly maximum UV Index (UVI) for Cortland 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 Cortland typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Cortland 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 Cortland Compares to Other Months

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

This table compares monthly weather conditions in Cortland, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)89 mm (3.5 inches)88%moderate
February Weather0°C (32°F)96 mm (3.8 inches)88%moderate
March Weather4°C (39°F)110 mm (4.3 inches)87%high
April Weather9°C (49°F)134 mm (5.3 inches)87%very high
May Weather16°C (61°F)127 mm (5.0 inches)81%very high
June Weather21°C (69°F)133 mm (5.2 inches)83%very high
July Weather23°C (74°F)133 mm (5.2 inches)82%very high
August Weather22°C (72°F)101 mm (4.0 inches)76%very high
September Weather19°C (67°F)106 mm (4.2 inches)77%very high
October Weather13°C (56°F)118 mm (4.7 inches)82%high
November Weather5°C (41°F)97 mm (3.8 inches)89%moderate
December Weather1°C (35°F)95 mm (3.8 inches)86%low

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