October weather forecast
Rolla, MO

Share

Weather in October

October brings the beautiful fall season to Rolla, colorizing the city with an array of warm colors. With the decreasing temperatures, longer nights, and an increase in rainfall, the conditions are ripe for a vibrant display of fall foliage that draws many admirers. The temperature further drops in October, enabling residents to unpack their warm clothes after the summer months. The highest temperature now dips to about 66°F (18.9°C), setting the stage for the coming winter months.

Temperature

Rolla's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's moderately hot 80.4°F (26.9°C) to a refreshing 66°F (18.9°C). Rolla in October anticipates an average nighttime temperature of 48°F (8.9°C).

Humidity

The least humid month in Rolla is October, with an average relative humidity of 72%.

Rainfall

In Rolla, during October, the rain falls for 10.4 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Rolla, during the entire year, the rain falls for 147.2 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Rolla, Missouri. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Rolla, during the entire year, snow falls for 24.7 days and aggregates up to 11.1" (282mm) of snow.

Daylight

In Rolla, the average length of the day in October is 11h and 12min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of October, in Rolla, sunrise is at 7:32 am and sunset at 6:08 pm CDT.

Sunshine

In Rolla, the average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index in Rolla is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in October interprets into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

Frequently asked questions

What is the temperature in October in Rolla?

The high-temperature, in October, in Rolla, is 66°F (18.9°C), while the low-temperature averages to 48°F (8.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 100.4°F (38°C).

What is the least humid month in Rolla?

With an average relative humidity of 72%, October is the least humid month in Rolla.

What is the average humidity in October in Rolla?

In Rolla, Missouri, the average relative humidity in October is 72%.

How much does it rain in Rolla in October?

In Rolla, during October, the rain falls for 10.4 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it start to snow in Rolla?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

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

In Rolla, the average day length in October is 11h and 12min.

When is the sunrise / sunset in October in Rolla?

On the first day of October, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:08 pm CDT.

How long on average sun shines in October in Rolla?

The average sunshine duration in October in Rolla is 5.9h.

How high is the UV index in October in Rolla?

In October, the average daily maximum UV index in Rolla is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Rolla, MO

Average temperature in October - Rolla, MO
  • Average high temperature in October: 66°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in October: 48°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

[Resources]

Average pressure in October
Rolla, MO

Average pressure in October - Rolla, MO
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in October
Rolla, MO

Average wind speed in October - Rolla, MO
  • Average wind speed in October: 7.3mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

[Resources]

Average humidity in October
Rolla, MO

Average humidity in October - Rolla, MO
  • Average humidity in October: 72%

The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in October
Rolla, MO

Average rainfall in October - Rolla, MO
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is November (1.65").

[Resources]

Average rainfall days in October
Rolla, MO

Average rainfall days in October - Rolla, MO
  • Average rainfall days in October: 10.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (7 days).

[Resources]

Average snowfall in October
Rolla, MO

Average snowfall in October - Rolla, MO
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in October
Rolla, MO

Average snowfall days in October - Rolla, MO
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Rolla, MO

Average daylight in October / Average sunshine in October - Rolla, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in October
Rolla, MO

Average sunshine days in October - Rolla, MO
  • Average sunshine days in October: 18.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.4 days).

[Resources]

Average UV index in October
Rolla, MO

Average UV index in October - Rolla, MO
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in October
Rolla, MO

Average cloud cover in October - Rolla, MO
  • Average cloud cover in October: 33

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).

[Resources]

Average visibility in October
Rolla, MO

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

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

[Resources]

Rolla, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location