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October Weather in Harlowton, United States

Last updated: June 24, 2025

In October, the average temperature in Harlowton, United States hovers around 5°C (42°F). Expect a wide range, with minimums dipping to -20°C (-4°F) and maximums peaking at 28°C (82°F). Rainfall is modest, accumulating to about 33 mm (1.3 in) over 8 days, while the average humidity sits comfortably at 69%.

October Temperature in Harlowton

In October in Harlowton, the average temperature is 5°C (42°F). Maximums can reach 28°C (82°F), while minimums can drop as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures when visiting.

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

The chart illustrates October temperature patterns in Harlowton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlowton, October typically has an average temperature of 5°C (42°F), with highs reaching up to 28°C (82°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec241832395061696757423326
Data source: Temperature data for Harlowton 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 Harlowton

In Harlowton in October, the precipitation amount is 33 mm (1.3 in) during a span of 8 days.

October Precipitation Trends in Harlowton

The chart displays monthly precipitation patterns in Harlowton, 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 Harlowton, October typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec194126636762182238332625
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Harlowton

In Harlowton in October, humidity is 69%. With an average temperature of 5°C (42°F), this humidity feels like a chilly dampness that clings to your skin, making it essential to pack layers and a good rain jacket for your travels.

October Average Humidity in Harlowton

This chart illustrates the average monthly humidity levels in Harlowton, 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 Harlowton is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%77%72%75%78%79%76%67%69%78%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Harlowton

In Harlowton 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 Harlowton.

Maximum UV Index Levels in Harlowton for October

The chart shows the monthly maximum UV Index (UVI) for Harlowton 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 Harlowton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891010108532
Data source: Harlowton 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 Harlowton Compares to Other Months

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

This table compares monthly weather conditions in Harlowton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)19 mm (0.8 inches)81%low
February Weather-8°C (19°F)41 mm (1.6 inches)85%moderate
March Weather0°C (32°F)26 mm (1.0 inches)77%high
April Weather4°C (39°F)63 mm (2.5 inches)72%very high
May Weather10°C (51°F)67 mm (2.6 inches)75%very high
June Weather16°C (61°F)62 mm (2.4 inches)78%very high
July Weather21°C (69°F)17 mm (0.7 inches)79%very high
August Weather20°C (67°F)21 mm (0.8 inches)76%very high
September Weather14°C (57°F)38 mm (1.5 inches)67%very high
October Weather5°C (42°F)33 mm (1.3 inches)69%moderate
November Weather1°C (33°F)26 mm (1.0 inches)78%moderate
December Weather-3°C (27°F)25 mm (1.0 inches)85%low

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