October weather forecast
Grainville, OK

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Weather in October

October, like September, is an agreeable autumn month in Grainville, Oklahoma, with an average temperature varying between 69.8°F (21°C) and 51.8°F (11°C).

Temperature

As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 83.5°F (28.6°C) to a pleasant 69.8°F (21°C). During October, the nighttime temperature averages to a cool 51.8°F (11°C).

Humidity

In Grainville, the average relative humidity in October is 64%.

Rainfall

In October, the rain falls for 10 days. Throughout October, 2.52" (64mm) of precipitation is accumulated. Throughout the year, there are 116.1 rainfall days, and 21.57" (548mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, October through December. 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 Grainville, during the entire year, snow falls for 7.6 days and aggregates up to 2.6" (66mm) of snow.

Daylight

In Grainville, the average length of the day in October is 11h and 14min.
On the first day of the month, sunrise is at 7:24 am and sunset at 7:11 pm. On the last day of October, sunrise is at 7:52 am and sunset at 6:32 pm CDT.

Sunshine

In October, the average sunshine in Grainville is 6.9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What are the temperatures in October?

Grainville in October has an average high-temperature of 69.8°F (21°C) and an average low-temperature of 51.8°F (11°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 87.8°F (31°C).

What is the average humidity in October?

In October, the average relative humidity in Grainville is 64%.

How much does it rain in October?

In Grainville, in October, during 10 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When does it start snowing?

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

How many hours of daylight does Grainville have in October?

In October, the average day length in Grainville is 11h and 14min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:24 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 6:32 pm CDT.

How long on average sun shines in October?

In Grainville, the average sunshine duration in October is 6.9h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Grainville, OK

Average temperature in October - Grainville, OK
  • Average high temperature in October: 69.8°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in October: 51.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in October
Grainville, OK

Average pressure in October - Grainville, OK
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in October
Grainville, OK

Average wind speed in October - Grainville, OK
  • Average wind speed in October: 9.9mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in October
Grainville, OK

Average humidity in October - Grainville, OK
  • Average humidity in October: 64%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

Average rainfall in October
Grainville, OK

Average rainfall in October - Grainville, OK
  • Average rainfall in October: 2.52"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in October
Grainville, OK

Average rainfall days in October - Grainville, OK
  • Average rainfall days in October: 10 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in October
Grainville, OK

Average snowfall in October - Grainville, OK
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Grainville, OK

Average snowfall days in October - Grainville, OK
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Grainville, OK

Average daylight in October / Average sunshine in October - Grainville, OK
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in October
Grainville, OK

Average sunshine days in October - Grainville, OK
  • Average sunshine days in October: 19 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).

Average UV index in October
Grainville, OK

Average UV index in October - Grainville, OK
  • 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 2).

Average cloud cover in October
Grainville, OK

Average cloud cover in October - Grainville, OK
  • Average cloud cover in October: 25

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in October
Grainville, OK

Average visibility in October - Grainville, OK
  • 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).

Grainville, Oklahoma, USA

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