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October Weather in Deer Lodge, United States

Last updated: June 24, 2025

In Deer Lodge, United States, the average temperature in October hovers around 4°C (39°F). Expect a wide range of temperatures; the minimum can plunge to -25°C (-13°F), while the maximum can soar up to 26°C (79°F). Precipitation typically amounts to 45 mm (1.8 in) spread over about 10 days, and with an average humidity level of 77%, it’s a time when the air feels quite damp.

October Temperature in Deer Lodge

In October in Deer Lodge, the average temperature is 4°C (39°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -25°C (-13°F). This wide range of temperatures means travelers should pack for both warm and cold conditions, ensuring a comfortable visit regardless of the weather.

October Weather in Deer Lodge: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Deer Lodge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deer Lodge, October typically has an average temperature of 4°C (39°F), with highs reaching up to 26°C (79°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec191829354757666454392820
Data source: Temperature data for Deer Lodge 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 Deer Lodge

In Deer Lodge in October, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

October Precipitation Trends in Deer Lodge

The chart displays monthly precipitation patterns in Deer Lodge, 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 Deer Lodge, October typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec266241607387172134453839
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Deer Lodge

In Deer Lodge in October, humidity is 77%. With an average temperature of 4°C (39°F), this humidity feels like a brisk chill that seeps into your bones, making travel feel invigorating yet uncomfortable without proper layers to stay warm and dry.

October Average Humidity in Deer Lodge

This chart illustrates the average monthly humidity levels in Deer Lodge, 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 Deer Lodge is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%85%80%78%77%66%67%77%89%95%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Deer Lodge

In Deer Lodge 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 Deer Lodge.

Maximum UV Index Levels in Deer Lodge for October

The chart shows the monthly maximum UV Index (UVI) for Deer Lodge 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 Deer Lodge typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098532
Data source: Deer Lodge 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 Deer Lodge Compares to Other Months

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

This table compares monthly weather conditions in Deer Lodge, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)26 mm (1.0 inches)93%moderate
February Weather-8°C (18°F)62 mm (2.5 inches)92%moderate
March Weather-2°C (29°F)41 mm (1.6 inches)89%high
April Weather2°C (35°F)60 mm (2.4 inches)85%very high
May Weather8°C (47°F)73 mm (2.9 inches)80%very high
June Weather14°C (57°F)87 mm (3.4 inches)78%extreme
July Weather19°C (66°F)17 mm (0.7 inches)77%very high
August Weather18°C (64°F)21 mm (0.8 inches)66%very high
September Weather12°C (54°F)34 mm (1.3 inches)67%very high
October Weather4°C (39°F)45 mm (1.8 inches)77%moderate
November Weather-2°C (29°F)38 mm (1.5 inches)89%moderate
December Weather-7°C (20°F)39 mm (1.5 inches)95%low

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