October weather forecast
Helena, NY

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Weather in October

October, like September, is a moderate autumn month in Helena, New York, with an average temperature ranging between max 55.8°F (13.2°C) and min 42.3°F (5.7°C).

Temperature

October weather is marked by a drop in the average high-temperature, falling from an agreeable 69.3°F (20.7°C) in September to a moderate 55.8°F (13.2°C). The low-temperature average for Helena during October stands at a cold 42.3°F (5.7°C).

Humidity

The average relative humidity in October in Helena is 80%.

Rainfall

In Helena, in October, during 15.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Helena, during the entire year, the rain falls for 160.1 days and collects up to 29.76" (756mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Helena. October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 70.6 snowfall days, and 36.02" (915mm) of snow is accumulated.

Daylight

The average length of the day in October is 10h and 57min.
On the first day of October, sunrise is at 6:57 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:48 pm EDT.

Sunshine

In October, the average sunshine is 4.7h.

UV index

In Helena, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 2 in October leads to these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are October temperatures in Helena?

An average high-temperature, in October, in Helena, is 55.8°F (13.2°C) and the average low-temperature is 42.3°F (5.7°C).

What is the average humidity in October in Helena?

The average relative humidity in October is 80%.

How many days does it rain in October in Helena?

In Helena, in October, it is raining for 15.4 days, with typically 2.87" (73mm) of accumulated precipitation.

When does it start snowing in Helena?

October is the first month it typically snows in Helena. Throughout October, in the average 1.5 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Helena have in October?

The average day length in October in Helena, New York, is 10h and 57min.

When are sunrise and sunset in October in Helena?

On the first day of October in Helena, New York, sunrise is at 6:57 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:48 pm EDT.

How many hours of sunshine does Helena have in October?

In Helena, New York, the average sunshine duration in October is 4.7h.

What is the UV index reading in October in Helena?

In October, the average daily maximum UV index in Helena, New York, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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
Helena, NY

Average temperature in October - Helena, NY
  • Average high temperature in October: 55.8°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in October: 42.3°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in October
Helena, NY

Average pressure in October - Helena, NY
  • Average pressure in October: 29.99"Hg

The months with the highest atmospheric pressure are March and November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in October
Helena, NY

Average wind speed in October - Helena, NY
  • Average wind speed in October: 7.9mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in October
Helena, NY

Average humidity in October - Helena, NY
  • Average humidity in October: 80%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in October
Helena, NY

Average rainfall in October - Helena, NY
  • Average rainfall in October: 2.87"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in October
Helena, NY

Average rainfall days in October - Helena, NY
  • Average rainfall days in October: 15.4 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in October
Helena, NY

Average snowfall in October - Helena, NY
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Helena, NY

Average snowfall days in October - Helena, NY
  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Helena, NY

Average daylight in October / Average sunshine in October - Helena, NY
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in October: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).

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Average sunshine days in October
Helena, NY

Average sunshine days in October - Helena, NY
  • Average sunshine days in October: 13.4 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in October
Helena, NY

Average UV index in October - Helena, NY
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in October
Helena, NY

Average cloud cover in October - Helena, NY
  • Average cloud cover in October: 51

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in October
Helena, NY

Average visibility in October - Helena, NY
  • Average visibility in October: 6mi

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

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Helena, New York, USA

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