Average Weather in January in La Grange Kentucky, United States
In La Grange, the month of January is characterized by essentially constant daily high temperatures, with daily highs around 41°F throughout the month, rarely exceeding 58°F or dropping below 25°F. The lowest daily average high temperature is 41°F on January 16.
Daily low temperatures are around 27°F, rarely falling below 10°F or exceeding 44°F. The lowest daily average low temperature is 26°F on January 29.
For reference, on July 20, the hottest day of the year, temperatures in La Grange typically range from 68°F to 86°F, while on January 29, the coldest day of the year, they range from 26°F to 41°F.
Average High and Low Temperature in January
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. 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 January
The month of January in La Grange experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 58% throughout the month. The highest chance of overcast or mostly cloudy conditions is 58% on January 3.
The clearest day of the month is January 30, with clear, mostly clear, or partly cloudy conditions 43% of the time.
For reference, on January 2, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 58%, while on August 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 69%.
Cloud Cover in January
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In La Grange, the chance of a wet day over the course of January is essentially constant, remaining around 24% throughout.
For reference, the year's highest daily chance of a wet day is 41% on June 8, and its lowest chance is 23% on January 13.
Over the course of January in La Grange, the chance of a day with only rain decreases from 21% to 17%, the chance of a day with mixed snow and rain remains an essentially constant 3% throughout, and the chance of a day with only snow increases from 2% to 4%.
Probability of Precipitation in January
The average sliding 31-day rainfall during January in La Grange is gradually decreasing, starting the month at 2.8 inches, when it rarely exceeds 4.9 inches or falls below 0.7 inches, and ending the month at 2.4 inches, when it rarely exceeds 4.5 inches or falls below 0.8 inches.
The lowest average 31-day accumulation is 2.4 inches on January 26.
Average Monthly Rainfall in January
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during January in La Grange is essentially constant, remaining about 0.3 inches throughout, and rarely exceeding 0.9 inches or falling to 0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in January
Over the course of January in La Grange, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 43 minutes, implying an average daily increase of 1 minute, 25 seconds, and weekly increase of 9 minutes, 56 seconds.
The shortest day of the month is January 1, with 9 hours, 33 minutes of daylight and the longest day is January 31, with 10 hours, 16 minutes of daylight.
Hours of Daylight and Twilight in January
The latest sunrise of the month in La Grange is 7:59 AM on January 5 and the earliest sunrise is 12 minutes earlier at 7:47 AM on January 31.
The earliest sunset is 5:31 PM on January 1 and the latest sunset is 31 minutes later at 6:03 PM on January 31.
Daylight saving time is observed in La Grange during 2017, but it neither starts nor ends during January, so the entire month is in standard time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:17 AM and sets 14 hours, 51 minutes later, at 9:08 PM, while on December 21, the shortest day of the year, it rises at 7:55 AM and sets 9 hours, 29 minutes later, at 5:24 PM.
Sunrise & Sunset with Twilight in January
The chance that a given day will be muggy in La Grange is essentially constant during January, remaining around 0% throughout.
For reference, on July 24, the muggiest day of the year, there are muggy conditions 65% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in January
The average hourly wind speed in La Grange is essentially constant during January, remaining within 0.1 miles per hour of 4.5 miles per hour throughout.
For reference, on February 25, the windiest day of the year, the daily average wind speed is 4.6 miles per hour, while on August 1, the calmest day of the year, the daily average wind speed is 2.6 miles per hour.
Average Wind Speed in January
Wind Direction in January
The average daily incident shortwave solar energy in La Grange is gradually increasing during January, rising by 0.6 kWh, from 2.0 kWh to 2.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in January
For the purposes of this report, the geographical coordinates of La Grange are 38.408 deg latitude, -85.379 deg longitude, and 797 ft elevation.
The topography within 2 miles of La Grange contains only modest variations in elevation, with a maximum elevation change of 220 feet and an average elevation above sea level of 806 feet. Within 10 miles contains only modest variations in elevation (541 feet). Within 50 miles also contains significant variations in elevation (810 feet).
The area within 2 miles of La Grange is covered by artificial surfaces (57%), cropland (27%), and trees (16%), within 10 miles by cropland (59%) and trees (34%), and within 50 miles by trees (47%) and cropland (46%).
This report illustrates the typical weather in La Grange 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 La Grange.
For each station, the records are corrected for the elevation difference between that station and La Grange 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 La Grange is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between La Grange and a given station.
The stations contributing to this reconstruction are: Bowman Field (53%, 32 kilometers, southwest); Capital City Airport (30%, 48 kilometers, southeast); Cincinnati/Northern Kentucky International Airport (11%, 94 kilometers, northeast); and Shelbyville Municipal Airport (6%, 135 kilometers, north).
Time zones for aiports and weather stations are provided by AskGeo.com .