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October Weather in Onalaska, United States

Last updated: June 24, 2025

In October, the average temperature in Onalaska, United States is a pleasant 22°C (71°F), with a minimum dipping to 6°C (42°F) and a maximum soaring to 32°C (91°F). Be prepared for an average of 117 mm (4.6 in) of precipitation spread over 10 days, contributing to a comfortable average humidity of 73%.

October Temperature in Onalaska

In October in Onalaska, the average temperature is 22°C (71°F). Maximum temperatures can reach 32°C (91°F), while the minimum can drop as low as 6°C (42°F). This pleasant range makes Onalaska an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates October temperature patterns in Onalaska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onalaska, October typically has an average temperature of 22°C (71°F), with highs reaching up to 32°C (91°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec525563687681838380716056
Data source: Temperature data for Onalaska 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 Onalaska

In Onalaska in October, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

October Precipitation Trends in Onalaska

The chart displays monthly precipitation patterns in Onalaska, 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 Onalaska, October typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec107112971151741359015213811771111
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Onalaska

In Onalaska in October, humidity is 73%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities somewhat sticky but still enjoyable for exploring the sights.

October Average Humidity in Onalaska

This chart illustrates the average monthly humidity levels in Onalaska, 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 Onalaska is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Onalaska

In Onalaska in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Onalaska.

Maximum UV Index Levels in Onalaska for October

The chart shows the monthly maximum UV Index (UVI) for Onalaska 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 Onalaska typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110865
Data source: Onalaska 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 Onalaska Compares to Other Months

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

This table compares monthly weather conditions in Onalaska, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)107 mm (4.2 inches)79%moderate
February Weather13°C (55°F)112 mm (4.4 inches)80%very high
March Weather17°C (64°F)97 mm (3.8 inches)78%very high
April Weather20°C (68°F)115 mm (4.5 inches)79%extreme
May Weather24°C (76°F)174 mm (6.8 inches)81%extreme
June Weather27°C (82°F)135 mm (5.3 inches)77%extreme
July Weather28°C (84°F)90 mm (3.5 inches)71%extreme
August Weather29°C (84°F)152 mm (6.0 inches)67%extreme
September Weather27°C (80°F)137 mm (5.4 inches)69%very high
October Weather22°C (71°F)117 mm (4.6 inches)73%very high
November Weather16°C (60°F)71 mm (2.8 inches)82%high
December Weather13°C (56°F)111 mm (4.4 inches)87%moderate

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