October weather forecast
Stillwater, OK

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Weather in October

October in Stillwater brings the full onset of autumn, characterized by much cooler temperatures and less rainfall. The period is marked by the changing leaves and cooler days. Compared to September, October is significantly cooler with less rainfall. This month experiences a further decrease in temperature, and the average maximum temperature plummets to 70.9°F (21.6°C).

Temperature

Stillwater experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 84.4°F (29.1°C) in September to a pleasant 70.9°F (21.6°C). Throughout October, Stillwater witnesses a consistent average low-temperature of 53.1°F (11.7°C).

Humidity

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

Rainfall

In Stillwater, Oklahoma, in October, during 10.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Stillwater, Oklahoma, during the entire year, the rain falls for 121.4 days and collects up to 25.28" (642mm) of precipitation.

Snowfall

April through October are months without snowfall in Stillwater, Oklahoma.

Daylight

In Stillwater, the average length of the day in October is 11h and 16min.
On the first day of the month, sunrise is at 7:23 am and sunset at 7:11 pm. On the last day of October, sunrise is at 7:50 am and sunset at 6:32 pm CDT.

Sunshine

In October, the average sunshine 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 medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during October translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the usual temperature for Stillwater in October?

The high-temperature in Stillwater during October is 70.9°F (21.6°C) and the low-temperature is 53.1°F (11.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is appraised at 89.6°F (32°C).

What is the average humidity in October in Stillwater?

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

How much does it rain in Stillwater in October?

In Stillwater, in October, it is raining for 10.2 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Stillwater?

In Stillwater, snow does not fall in April through October.

Does it snow in Stillwater in October?

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

How many hours of daylight does Stillwater have in October?

In October, the average day length in Stillwater, Oklahoma, is 11h and 16min.

What time are sunrise and sunset in October in Stillwater?

In October, on the first day of the month, sunrise is at 7:23 am and sunset at 7:11 pm. On the last day of the month, in Stillwater, sunrise is at 7:50 am and sunset at 6:32 pm CDT.

How long on average sun shines in October in Stillwater?

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

What is the UV index reading in October in Stillwater?

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Stillwater, OK

Average temperature in October - Stillwater, OK
  • Average high temperature in October: 70.9°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in October: 53.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in October
Stillwater, OK

Average pressure in October - Stillwater, 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).

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Average wind speed in October
Stillwater, OK

Average wind speed in October - Stillwater, OK
  • Average wind speed in October: 9.7mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

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Average humidity in October
Stillwater, OK

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

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in October
Stillwater, OK

Average rainfall in October - Stillwater, OK
  • Average rainfall in October: 2.87"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (0.98").

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Average rainfall days in October
Stillwater, OK

Average rainfall days in October - Stillwater, OK
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in October
Stillwater, OK

Average snowfall in October - Stillwater, OK
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Stillwater, OK

Average snowfall days in October - Stillwater, OK
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Stillwater, OK
  • Average daylight in October: 11h and 2min

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 48min).

  • Average sunshine in October: 6h and 5min

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

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Average sunshine days in October
Stillwater, OK

Average sunshine days in October - Stillwater, OK
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is May (13.7 days).

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Average UV index in October
Stillwater, OK

Average UV index in October - Stillwater, OK
  • Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in October
Stillwater, OK

Average cloud cover in October - Stillwater, OK
  • Average cloud cover in October: 26

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

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Average visibility in October
Stillwater, OK

Average visibility in October - Stillwater, 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).

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Stillwater, Oklahoma, USA

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