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October Weather in Mount Morris, United States

Last updated: June 24, 2025

In October, the average temperature in Mount Morris, United States hovers around 14°C (58°F). However, be prepared for variations, as temperatures can dip to a chilly -1°C (30°F) or rise as high as a sweltering 32°C (90°F). Expect 116 mm (4.6 in) of precipitation spread over approximately 13 days, while the air remains quite humid with an average humidity of 81%.

October Temperature in Mount Morris

In October in Mount Morris, the average temperature is 14°C (58°F), with maximums reaching 32°C (90°F) and minimums dipping as low as -1°C (30°F). It's advisable to pack clothing for both warm days and chilly nights when traveling during this month.

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 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323743536370747368584337
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 total precipitation amount reaches 116 mm (4.6 in) over the course of 13 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 116 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8713411813515016913711211411686124
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 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
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 Weather0°C (33°F)87 mm (3.4 inches)88%moderate
February Weather3°C (37°F)134 mm (5.3 inches)88%moderate
March Weather6°C (43°F)118 mm (4.6 inches)88%high
April Weather11°C (53°F)135 mm (5.3 inches)86%very high
May Weather17°C (63°F)150 mm (5.9 inches)82%very high
June Weather21°C (70°F)169 mm (6.6 inches)84%very high
July Weather24°C (75°F)137 mm (5.4 inches)82%very high
August Weather23°C (73°F)112 mm (4.4 inches)73%very high
September Weather20°C (68°F)114 mm (4.5 inches)73%very high
October Weather14°C (58°F)116 mm (4.6 inches)81%high
November Weather6°C (43°F)86 mm (3.4 inches)89%moderate
December Weather3°C (38°F)124 mm (4.9 inches)86%moderate

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