Lexington, KS climate
Lexington has chilly winters and hot summers. A typical July afternoon reaches 94°, a January night drops to 20°, and about 12 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade6° cooler than normal today. The forecast high is 72°, and a typical Oct 1 in Lexington peaks around 78°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Lexington feels like
Winter
Spring
Summer
Fall
Lexington weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 47° | 20° | 0.7" | 2.3" | 3 | 1 | 27° – 43° |
| February | 51° | 24° | 0.8" | 3.6" | 4 | 3 | 30° – 46° |
| March | 61° | 33° | 1.5" | 1.8" | 5 | 1 | 40° – 56° |
| April | 70° | 41° | 2.0" | 0.1" | 6 | 0 | 50° – 62° |
| May | 79° | 53° | 3.3" | 0 | 8 | 0 | 58° – 74° |
| June | 89° | 63° | 3.7" | 0 | 8 | 0 | 70° – 81° |
| July | 94° | 67° | 3.2" | 0 | 7 | 0 | 76° – 88° |
| August | 92° | 66° | 3.0" | 0 | 8 | 0 | 73° – 85° |
| September | 84° | 57° | 1.7" | 0 | 5 | 0 | 66° – 78° |
| October | 72° | 44° | 2.0" | 0.1" | 5 | 0 | 51° – 64° |
| November | 59° | 31° | 0.9" | 0.5" | 3 | 0 | 37° – 51° |
| December | 48° | 22° | 1.0" | 3.2" | 4 | 3 | 28° – 39° |
| Year | 71° | 43° | 23.6" | 11.6" | 64 | 8 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Lexington
Lexington gets 24 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 64 days a year. Snow covers the ground about 8 days of the year.
About 178 frost-free days a year
In half of years the last 32° night comes by April 21 and the first one by October 17. That leaves about 178 frost-free days for gardens, longer than 50% of U.S. towns.
Heating and cooling a home in Lexington
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lexington, 73% of that work is heating and 27% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Lexington and its neighbors
Lexington borders 2 towns with climate data. January nights across them vary by 0.3°. Protection has both the coldest January nights (21°) and the hottest July afternoons (95°). Lexington’s January low is 20° and its July high 94°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Lexington compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Lexington averaged 0.5° warmer than the 1900s. The biggest change is in March (+2.2°). The shift is smaller than in 96% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Lexington’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. January swings the most: between 1991 and 2020 its average temperature ranged from 27° to 43°. December is the most reliable, staying within 11°.
Common questions about Lexington’s climate
What is the coldest month in Lexington?
January, with a typical high of 47° and a low of 20°.
What is the hottest month in Lexington?
July, with a typical high of 94° and a low of 67°. About 84 days a year reach 90°.
How much snow does Lexington get?
About 12 inches in a normal winter, most of it in February.
When is the first frost in Lexington?
In half of years the first 32° night comes by October 17, and the last spring frost by April 21.
What is the rainiest month in Lexington?
June, with 3.7 inches of rain and melted snow. The year totals 24 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Lexington itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Ashland, KS (11 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.