October weather forecast and climate
Rolla, ND

Weather in October

October, the same as September, in Rolla, North Dakota, is a frosty autumn month, with average temperature fluctuating between 49.8°F (9.9°C) and 36.3°F (2.4°C).

Temperature

In Rolla, the average high-temperature declines considerably, from a comfortable 67.6°F (19.8°C) in September, to a chilly 49.8°F (9.9°C). The average low-temperature, is 36.3°F (2.4°C).

Humidity

In Rolla, the average relative humidity is 69%.

Rainfall

In Rolla, North Dakota, during October, the rain falls for 8.8 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Rolla, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Rolla. Throughout October, in the average 5.3 snowfall days, it receives 2.17" (55mm) of snow. In Rolla, during the entire year, snow falls for 86.8 days, and aggregates up to 23.78" (604mm) of snow.

Daylight

In October, the average length of the day is 10.8h.

Sunshine

In October, the average sunshine is 5.7h.

UV index

In Rolla, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in October transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Rolla?

In Rolla, in October, the average high-temperature is 49.8°F (9.9°C), and the average low-temperature is 36.3°F (2.4°C).

What is the average humidity in October in Rolla?

In October, the average relative humidity in Rolla, North Dakota, is 69%.

How many days does it rain in October in Rolla?

In Rolla, North Dakota, in October, it is raining for 8.8 days, with typically 1.5" (38mm) of accumulated precipitation.

When does it start snowing in Rolla?

October is the first month it typically snows. Throughout October, in the average 5.3 snowfall days, it receives 2.17" (55mm) of snow.

What is the average length of the day in October in Rolla?

In October, the average length of the day in Rolla, North Dakota, is 10.8h.

How long on average sun shines in October in Rolla?

In Rolla, North Dakota, the average sunshine in October is 5.7h.

How high is the UV index in October in Rolla?

The average daily maximum UV index in October in Rolla, North Dakota, is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in October
Rolla, ND

Average temperature in October - Rolla, ND
  • Average high temperature in October: 49.8°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

  • Average low temperature in October: 36.3°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

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Average pressure in October
Rolla, ND

Average pressure in October - Rolla, ND
  • Average pressure in October: 29.95"

The month with the highest atmospheric pressure is February (30.17").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in October
Rolla, ND

Average wind speed in October - Rolla, ND
  • Average wind speed in October: 11mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in October
Rolla, ND

Average humidity in October - Rolla, ND
  • Average humidity in October: 69%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in October
Rolla, ND

Average rainfall in October - Rolla, ND
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in October
Rolla, ND

Average rainfall days in October - Rolla, ND
  • Average rainfall days in October: 8.8 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

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Average snowfall in October
Rolla, ND

Average snowfall in October - Rolla, ND
  • Average snowfall in October: 2.17"

The month with the highest snowfall is November (4.29").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Rolla, ND

Average snowfall days in October - Rolla, ND
  • Average snowfall days in October: 5.3 days

The month with the highest number of snowfall days is December (15.7 days).
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
Rolla, ND

Average daylight in October / Average sunshine in October - Rolla, ND
  • Average daylight in October: 10.8h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in October: 5.7h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in October
Rolla, ND

Average sunshine days in October - Rolla, ND
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

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Average UV index in October
Rolla, ND

Average UV index in October - Rolla, ND
  • Average UV index in October: 2

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in October
Rolla, ND

Average cloud cover in October - Rolla, ND
  • Average cloud cover in October: 42

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in October
Rolla, ND

Average visibility in October - Rolla, ND
  • Average visibility in October: 6mi

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

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