Average Weather in October in Sallisaw Oklahoma, United States
Daily high temperatures decrease by 11°F, from 79°F to 69°F, rarely falling below 55°F or exceeding 89°F.
Daily low temperatures decrease by 9°F, from 57°F to 47°F, rarely falling below 34°F or exceeding 67°F.
For reference, on July 24, the hottest day of the year, temperatures in Sallisaw typically range from 71°F to 93°F, while on January 16, the coldest day of the year, they range from 30°F to 50°F.
Average High and Low Temperature in October
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on October. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in October
’Aïn el Bell, Algeria (5,291 miles away); Kafr Takhārīm, Syria (6,592 miles); and Dushanbe, Tajikistan (7,225 miles) are the far-away foreign places with temperatures most similar to Sallisaw (view comparison).
The month of October in Sallisaw experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 29% to 36%. The lowest chance of overcast or mostly cloudy conditions is 28% on October 5.
The clearest day of the month is October 5, with clear, mostly clear, or partly cloudy conditions 72% of the time.
For reference, on February 16, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 48%, while on October 5, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 72%.
Cloud Cover Categories in October
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Sallisaw, the chance of a wet day over the course of October is essentially constant, remaining around 26% throughout.
For reference, the year's highest daily chance of a wet day is 44% on May 21, and its lowest chance is 16% on January 19.
Probability of Precipitation in October
The average sliding 31-day rainfall during October in Sallisaw is essentially constant, remaining about 3.8 inches throughout, and rarely exceeding 8.0 inches or falling below 0.9 inches.
Average Monthly Rainfall in October
Over the course of October in Sallisaw, the length of the day is rapidly decreasing. From the start to the end of the month, the length of the day decreases by 1 hour, 4 minutes, implying an average daily decrease of 2 minutes, 7 seconds, and weekly decrease of 14 minutes, 51 seconds.
The shortest day of the month is October 31, with 10 hours, 45 minutes of daylight and the longest day is October 1, with 11 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in October
The earliest sunrise of the month in Sallisaw is 7:14 AM on October 1 and the latest sunrise is 26 minutes later at 7:39 AM on October 31.
The latest sunset is 7:02 PM on October 1 and the earliest sunset is 38 minutes earlier at 6:25 PM on October 31.
Daylight saving time is observed in Sallisaw during 2018, but it neither starts nor ends during October, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:04 AM and sets 14 hours, 33 minutes later, at 8:37 PM, while on December 21, the shortest day of the year, it rises at 7:24 AM and sets 9 hours, 46 minutes later, at 5:10 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in October
The chance that a given day will be muggy in Sallisaw is rapidly decreasing during October, falling from 16% to 2% over the course of the month.
For reference, on July 18, the muggiest day of the year, there are muggy conditions 78% of the time, while on January 19, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in October
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Sallisaw is gradually increasing during October, increasing from 6.6 miles per hour to 7.2 miles per hour over the course of the month.
For reference, on March 23, the windiest day of the year, the daily average wind speed is 8.7 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 5.3 miles per hour.
Average Wind Speed in October
Wind Direction in October
The growing season in Sallisaw typically lasts for 7.2 months (220 days), from around March 29 to around November 4, rarely starting before March 7 or after April 17, and rarely ending before October 15 or after November 26.
The month of October in Sallisaw is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly decreasing from 99% to 59% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in October
The average accumulated growing degree days in Sallisaw are increasing during October, increasing by 378°F, from 4,475°F to 4,853°F, over the course of the month.
Growing Degree Days in October
The average daily incident shortwave solar energy in Sallisaw is decreasing during October, falling by 1.3 kWh, from 4.9 kWh to 3.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in October
For the purposes of this report, the geographical coordinates of Sallisaw are 35.460 deg latitude, -94.787 deg longitude, and 525 ft elevation.
The topography within 2 miles of Sallisaw contains only modest variations in elevation, with a maximum elevation change of 223 feet and an average elevation above sea level of 536 feet. Within 10 miles contains only modest variations in elevation (889 feet). Within 50 miles contains very significant variations in elevation (2,320 feet).
The area within 2 miles of Sallisaw is covered by cropland (58%) and artificial surfaces (41%), within 10 miles by cropland (55%) and trees (30%), and within 50 miles by trees (48%) and cropland (43%).
This report illustrates the typical weather in Sallisaw year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Sallisaw.
For each station, the records are corrected for the elevation difference between that station and Sallisaw according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Sallisaw is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Sallisaw and a given station.
The stations contributing to this reconstruction are: Sallisaw Municipal Airport (97%, 2.9 kilometers, southwest); Fort Smith Municipal Airport (1.8%, 41 kilometers, east); Tahlequah Municipal Airport (1.1%, 56 kilometers, north); and Drake Field (0.6%, 83 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .