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October Weather in Plains, United States

Last updated: June 24, 2025

The average temperature in Plains, United States during October hovers around 5°C (41°F). While the mercury can dip to a chilly -20°C (-4°F) on the coldest days, it can also rise to a warm 25°C (77°F) at its peak. Expect to see 83 mm (3.3 in) of precipitation over about 11 days, with an average humidity level of 79%.

October Temperature in Plains

In October in Plains, the average temperature is 5°C (41°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -20°C (-4°F). This wide temperature range makes it essential for travelers to pack layers to adapt to varying conditions.

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

The chart illustrates October temperature patterns in Plains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plains, October typically has an average temperature of 5°C (41°F), with highs reaching up to 25°C (77°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec252132395058676655413327
Data source: Temperature data for Plains 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 Plains

In Plains in October, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

October Precipitation Trends in Plains

The chart displays monthly precipitation patterns in Plains, 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 Plains, October typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6911172858260212739849188
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Plains

In Plains in October, humidity is 79%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

October Average Humidity in Plains

This chart illustrates the average monthly humidity levels in Plains, 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 Plains is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Plains

In Plains 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 Plains.

Maximum UV Index Levels in Plains for October

The chart shows the monthly maximum UV Index (UVI) for Plains 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 Plains typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Plains 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 Plains Compares to Other Months

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

This table compares monthly weather conditions in Plains, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)69 mm (2.7 inches)89%low
February Weather-6°C (22°F)111 mm (4.4 inches)89%moderate
March Weather0°C (32°F)72 mm (2.8 inches)87%high
April Weather4°C (39°F)85 mm (3.3 inches)84%high
May Weather10°C (50°F)82 mm (3.2 inches)77%very high
June Weather15°C (58°F)60 mm (2.4 inches)78%very high
July Weather20°C (68°F)21 mm (0.8 inches)77%very high
August Weather19°C (66°F)27 mm (1.1 inches)64%very high
September Weather13°C (55°F)39 mm (1.5 inches)62%high
October Weather5°C (41°F)83 mm (3.3 inches)79%moderate
November Weather0°C (33°F)91 mm (3.6 inches)87%moderate
December Weather-3°C (27°F)88 mm (3.5 inches)90%low

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