October weather forecast
Plano, TX

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Weather in October

October unveils the true beauty of the fall season in Plano, bringing moderate temperature fluctuations between 58.3°F (14.6°C) and 75.7°F (24.3°C). Embodying the transitional phase, this period reveals a marked decrease in humidity levels. Alongside the changing foliage, this month experiences a steep rise in precipitation. Complemented by mild daylight hours and moderate UV index, October gradually dashes into the chillier months. Symbolizing the arrival of autumn, it's time for cooler days and longer nights in Plano.

Temperature

Setting in of October comes with a decrease in the average high-temperature, moving from a hot 87.6°F (30.9°C) in September to a moderately hot 75.7°F (24.3°C). The average low-temperature, in October, is a mild 58.3°F (14.6°C).

Humidity

In October, the average relative humidity is 65%.

Rainfall

October is the month with the most rainfall in Plano. Rain falls for 12.2 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In Plano, the average length of the day in October is 11h and 21min.
On the first day of October, sunrise is at 7:21 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 6:36 pm CDT.

Sunshine

In October, the average sunshine is 6.5h.

UV index

In Plano, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 4 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The high-temperature, in October, in Plano, is 75.7°F (24.3°C), while the low-temperature averages to 58.3°F (14.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 95°F (35°C).

What is the average humidity in October?

In Plano, the average relative humidity in October is 65%.

What is the rainiest month?

The month with the most rainfall is October, when the rain falls for 12.2 days and typically aggregates up to 4.21" (107mm) of precipitation.

How many days does it rain in October?

In October, the rain falls for 12.2 days. Throughout October, 4.21" (107mm) of precipitation is accumulated.

When it does not snow?

March through October are months without snowfall.

Does it snow in Plano in October?

In Plano, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In Plano, the average day length in October is 11h and 21min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:21 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 6:36 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.5h.

What is the UV index reading in October?

In Plano, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Plano, TX

Average temperature in October - Plano, TX
  • Average high temperature in October: 75.7°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in October: 58.3°F

The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in October
Plano, TX

Average pressure in October - Plano, TX
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Plano, TX

Average wind speed in October - Plano, TX
  • Average wind speed in October: 8.1mph

The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

Average humidity in October
Plano, TX

Average humidity in October - Plano, TX
  • Average humidity in October: 65%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).

Average rainfall in October
Plano, TX

Average rainfall in October - Plano, TX
  • Average rainfall in October: 4.21"

The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in October
Plano, TX

Average rainfall days in October - Plano, TX
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in October
Plano, TX

Average snowfall in October - Plano, TX
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in October
Plano, TX

Average snowfall days in October - Plano, TX
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Plano, TX

Average daylight in October / Average sunshine in October - Plano, TX
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 6h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in October
Plano, TX

Average sunshine days in October - Plano, TX
  • Average sunshine days in October: 17.2 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is April (13.9 days).

Average UV index in October
Plano, TX

Average UV index in October - Plano, TX
  • Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in October
Plano, TX

Average cloud cover in October - Plano, TX
  • Average cloud cover in October: 30

The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in October
Plano, TX

Average visibility in October - Plano, TX
  • Average visibility in October: 6mi

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

Plano, Texas, USA

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