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October Weather in Mount Morris, United States

Last updated: June 24, 2025

In Mount Morris, United States, the average temperature in October hovers around 12°C (53°F). Expect fluctuations, with a minimum of -5°C (23°F) and a maximum reaching 31°C (89°F). Precipitation during this month totals 114 mm (4.5 in) across approximately 12 days, while the average humidity remains a comfortable 82%.

October Temperature in Mount Morris

In October in Mount Morris, the average temperature is 12°C (53°F). Maximum temperatures can reach 31°C (89°F), while minimums can dip as low as -5°C (23°F). Pack both light and warm clothing to enjoy your trip comfortably, as the weather can vary significantly.

October Weather in Mount Morris: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mount Morris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Morris, October typically has an average temperature of 12°C (53°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec232539486172757267533831
Data source: Temperature data for Mount Morris 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 Mount Morris

In Mount Morris in October, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

October Precipitation Trends in Mount Morris

The chart displays monthly precipitation patterns in Mount Morris, 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 Mount Morris, October typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec60588111015212485791201144952
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mount Morris

In Mount Morris in October, humidity is 82%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky, as you navigate through the thick air that weighs heavily on your skin.

October Average Humidity in Mount Morris

This chart illustrates the average monthly humidity levels in Mount Morris, 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 Mount Morris is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mount Morris

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

Maximum UV Index Levels in Mount Morris for October

The chart shows the monthly maximum UV Index (UVI) for Mount Morris 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 Mount Morris typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098632
Data source: Mount Morris 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 Mount Morris Compares to Other Months

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

This table compares monthly weather conditions in Mount Morris, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)59 mm (2.3 inches)82%moderate
February Weather-4°C (25°F)58 mm (2.3 inches)83%moderate
March Weather4°C (39°F)81 mm (3.2 inches)84%high
April Weather9°C (48°F)110 mm (4.3 inches)85%very high
May Weather16°C (61°F)152 mm (6.0 inches)79%very high
June Weather22°C (72°F)124 mm (4.9 inches)82%very high
July Weather24°C (76°F)85 mm (3.3 inches)80%very high
August Weather22°C (73°F)79 mm (3.1 inches)81%very high
September Weather20°C (67°F)120 mm (4.7 inches)80%very high
October Weather12°C (53°F)114 mm (4.5 inches)82%high
November Weather3°C (38°F)49 mm (1.9 inches)88%moderate
December Weather0°C (32°F)51 mm (2.0 inches)84%low

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