October weather forecast
Deer Lodge, MT

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Weather in October

October in Deer Lodge presents distinct autumnal vibes with a noticeable drop in average temperatures to 49.1°F (9.5°C). As the city moves deeper into fall, the first signs of winter start to emerge. Snowfall days register a visible uptick from the preceding month, albeit still under a small number. A gentle rise in humidity and cloud cover also indicates the shifting weather condition. Underneath the rustling leaves and the autumn breeze, October modestly unveils the advent of winter.

Temperature

Deer Lodge experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a refreshing 65.5°F (18.6°C) in September to a frosty 49.1°F (9.5°C). Deer Lodge witnesses a consistent average low-temperature of 29.7°F (-1.3°C) throughout October.

Humidity

In October, the average relative humidity is 67%.

Rainfall

In Deer Lodge, during October, the rain falls for 12.2 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Deer Lodge, during the entire year, the rain falls for 151.7 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Deer Lodge, during October, snow falls for 6 days and regularly aggregates up to 2.76" (70mm) of snow. Throughout the year, there are 105 snowfall days, and 49.69" (1262mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 53min.
On the first day of the month, sunrise is at 7:30 am and sunset at 7:10 pm. On the last day of October, in Deer Lodge, sunrise is at 8:12 am and sunset at 6:16 pm MDT.

Sunshine

In Deer Lodge, the average sunshine in October is 7.1h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in October interprets into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the temperature in October?

The high-temperature during October is 49.1°F (9.5°C) and the low-temperature is 29.7°F (-1.3°C).

What is the average humidity in October?

In October, the average relative humidity is 67%.

How much does it rain in October?

In Deer Lodge, in October, it is raining for 12.2 days, with typically 0.94" (24mm) of accumulated precipitation.

How much does it snow in October?

In Deer Lodge, during October, snow falls for 6 days and regularly aggregates up to 2.76" (70mm) of snow.

How many hours of daylight does Deer Lodge have in October?

In Deer Lodge, Montana, the average day length in October is 10h and 53min.

What time are sunrise and sunset in October in Deer Lodge?

In October, on the first day of the month, sunrise is at 7:30 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 6:16 pm MDT.

How many hours of sunshine does Deer Lodge have in October?

The average sunshine duration in October is 7.1h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Deer Lodge, MT

Average temperature in October - Deer Lodge, MT
  • Average high temperature in October: 49.1°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in October: 29.7°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).

Average pressure in October
Deer Lodge, MT

Average pressure in October - Deer Lodge, MT
  • Average pressure in October: 30.05"Hg

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Deer Lodge, MT

Average wind speed in October - Deer Lodge, MT
  • Average wind speed in October: 6.3mph

The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in October
Deer Lodge, MT

Average humidity in October - Deer Lodge, MT
  • Average humidity in October: 67%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (49%).

Average rainfall in October
Deer Lodge, MT

Average rainfall in October - Deer Lodge, MT
  • Average rainfall in October: 0.94"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in October
Deer Lodge, MT

Average rainfall days in October - Deer Lodge, MT
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is December (8.8 days).

Average snowfall in October
Deer Lodge, MT

Average snowfall in October - Deer Lodge, MT
  • Average snowfall in October: 2.76"

The month with the highest snowfall is February (8.78").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Deer Lodge, MT

Average snowfall days in October - Deer Lodge, MT
  • Average snowfall days in October: 6 days

The month with the highest number of snowfall days is February (19.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in October /
Average sunshine in October
Deer Lodge, MT

Average daylight in October / Average sunshine in October - Deer Lodge, MT
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in October
Deer Lodge, MT

Average sunshine days in October - Deer Lodge, MT
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in October
Deer Lodge, MT

Average UV index in October - Deer Lodge, MT
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in October
Deer Lodge, MT

Average cloud cover in October - Deer Lodge, MT
  • Average cloud cover in October: 31

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in October
Deer Lodge, MT

Average visibility in October - Deer Lodge, MT
  • Average visibility in October: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Deer Lodge, Montana, USA

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