Normals, Means and Extremes for September

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

...Climate Normals...Means and Extremes for September... ...Jackson Kentucky (JKL)... Temperature Data... Average Maximum........... 79.0 Average Minimum........... 59.1 Average Monthly........... 69.1 Highest................... 98 on the 10th in 2019 Lowest.................... 34 on the 24th in 1989 Low Maximum.............. 49 on the 27th & 28th & 30th in 1984 High Minimum.............. 74 on the 5th in 2018 Normal Days with High 90 or above..... 1.5 Normal Days with High 32 or below..... 0.0 Normal Days with Low 32 or below..... 0.0 Normal Days with Low 0 or below..... 0.0 Degree Days (Base 65)..... Heating Cooling Monthly Average........... 39 161 Greatest Monthly.......... 113 in 1984 274 in 1998 Least Monthly............. 0 in 2008 56 in 2006 Precipitation Data... Monthly Average........... 3.42 Inches Wettest................... 9.17 Inches in 2018 Driest.................... T in 2019 Greatest 24 Hour.......... 3.20 Inches on the 8th in 2004 Average Days of Thunder... 2.8 Average Days of Dense Fog. 6.1 Average Snowfall.......... 0 Inches Greatest Snowfall......... 0 Inches Greatest 24 Hour Snowfall. 0 Inches Greatest Snow Depth....... 0 Inches ...London Kentucky (Loz)... Temperature Data... Average Maximum........... 80.0 Average Minimum........... 57.6 Average Monthly........... 68.8 Highest................... 97 on the 5th in 2007 Lowest.................... 32 on the 24th in 1993 Low Maximum............... 51 on the 30th in 1984 High Minimum.............. 73 on the 5th in 2018 Normal Days with High 90 or Above..... 3.0 Normal Days with High 32 or Below..... 0.0 Normal Days with Low 32 or Below..... 0.0 Normal Days with Low 0 or Below..... 0.0 Degree Days (Base 65)..... Heating Cooling Monthly Average........... 39 153 Greatest Monthly.......... 112 in 1967 & 1975 261 in 1998 Least Monthly............. 0 in 1955 24 in 1976 Precipitation Data... Monthly Average........... 3.55 Inches Wettest................... 8.50 Inches in 2004 Driest.................... 0.11 Inches in 2019 Greatest Daily Rain....... 4.32 Inches on the 17th in 2004 Average Snowfall.......... 0 Inches Greatest Snowfall......... 0 Inches Greatest Daily Snowfall... 0 Inches ***Snowfall records for London were kept between 1954 and 1996*** The latest climate outlook for September indicates that eastern Kentucky will be in a weather pattern more conducive to near normal temperatures and near normal precipitation. For more information on climate outlooks try this internet address: http://www.cpc.ncep.noaa.gov Climate weather records at the Julian Carroll Airport near Jackson Kentucky (JKL) date back to January 1st 1981. Climate weather records at the London-Corbin Magee Field Airport (LOZ) date Back To November 11th 1954.