October weather forecastStillwater, OK
October
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
The onset of October brings a small change in high-temperatures, falling from a moderately hot 84.4°F (29.1°C) in September to a pleasant 70.9°F (21.6°C). Stillwater observes an average low-temperature of 53.1°F (11.7°C) during October.Humidity
The average relative humidity in October is 64%.Rainfall
In Stillwater, in October, during 10.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, in Stillwater, there are 121.4 rainfall days, and 25.28" (642mm) of precipitation is accumulated.Snowfall
In Stillwater, snow does not fall in April through October.Daylight
The average length of the day in October is 11h and 16min.On the first day of October, sunrise is at 7:23 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:32 pm CDT.
Sunshine
In Stillwater, the average sunshine in October is 6.9h.UV index
In Stillwater, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 4 in October translates into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in October /
Average sunshine in October
Stillwater, OK
- Average daylight in October: 11h and 18min
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 54min
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).
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).
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).
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).
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).





