Ira Webster Olive House · Photo: Ammodramus · Public domainLess rain and snow falls on Lexington than on 88% of U.S. towns: 23 inches a year
High summer brings afternoon highs near 88°. Winter nights are cold: in January they are colder than in 87% of U.S. towns. Compared with 1901–2000, the average now sits 0.5° higher. Garden planting can start around April 26; autumn frost returns near October 13.
A year in Lexington at a glance
Each month’s typical high and low, and what it brings.
What stands out about Lexington’s climate
Compared with towns across the U.S., with Lexington’s place in Nebraska beside it.
What a year in Lexington feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 169 frost-free days a year
In half of years the last 32° night comes by April 26 and the first by October 13. Frost and day counts come from NOAA’s station at Canaday Steam Plt, NE, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Lexington’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −11°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 20 inches of snow a winter
Snow, measured at Canaday Steam Plt, NE, falls mostly in January. Precipitation (rain plus melted snow) adds up to 23 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 64 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Lexington
87% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Canaday Steam Plt, NE.
Living with Lexington’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
169 frost-free days in zone 5b. The last frost comes by Apr 26 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 13.
Months with highs of 62–84° and lows of 40° or more: May, June and September. 1.7 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Lexington from natural hazards, river flooding is the largest share (28%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Lexington and similar climates
TownRatings has no climate map of the towns around Lexington yet.
Climates most like Lexington’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Lexington, NE | 14° | 88° | 23" | 20" |
| Rapid City, SD | 14° | 86° | 19" | 36" |
| Las Vegas, NM | 18° | 86° | 16" | 22" |
| Stratmoor, CO | 18° | 88° | 16" | 33" |
| Lockwood, MT | 15° | 88° | 15" | 35" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Lexington averaged 0.5° warmer than the 1900s. The biggest change is in January (+2.4°).
A smaller shift than in 98% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Lexington compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Lexington’s place among Nebraska’s.
Lexington weather by month
Highs, lows and precipitation from NOAA’s grid at Lexington’s center; snow, wet days and snow on the ground from Canaday Steam Plt, NE. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 38° | 14° | 0.4" | 5.9" | 3 | 17° – 39° |
| February | 42° | 17° | 0.6" | 4.9" | 3 | 18° – 39° |
| March | 53° | 26° | 1.2" | 2.3" | 4 | 32° – 52° |
| April | 62° | 36° | 2.3" | 1.0" | 7 | 42° – 55° |
| May | 72° | 46° | 3.7" | 0.1" | 10 | 53° – 65° |
| June | 83° | 58° | 3.7" | 0.0" | 9 | 65° – 76° |
| July | 88° | 62° | 3.2" | 0.0" | 8 | 69° – 79° |
| August | 85° | 60° | 3.0" | 0.0" | 6 | 68° – 78° |
| September | 79° | 50° | 1.7" | 0.0" | 5 | 58° – 70° |
| October | 65° | 37° | 1.7" | 0.6" | 5 | 43° – 56° |
| November | 51° | 25° | 0.9" | 1.9" | 3 | 28° – 45° |
| December | 40° | 16° | 0.5" | 3.3" | 2 | 19° – 34° |
| Year | 63° | 37° | 22.9" | 20.0" | 64 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 17° to 39°. August is the most reliable, staying within 10°.
Where Lexington’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Lexington’s center.
- Snow: Canaday Steam Plt, NE.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Canaday Steam Plt, NE, 6 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Lexington’s climate
What is the weather like in Lexington?
A typical July afternoon reaches 88°, a January night drops to 14°, and about 20 inches of snow falls in a normal winter. Colder January nights than 87% of U.S. towns; hotter July afternoons than 65% of U.S. towns.
How cold does it get in Lexington in winter?
January nights average 14°. About 154 nights a year reach 32° or below and 10 reach 0° or below. In the coldest January of the last 30 years the month averaged 17°.
How much snow does Lexington get?
About 20 inches in a normal winter at Canaday Steam Plt, NE, most of it in January.
How hot does it get in Lexington?
July, with a typical high of 88° and a low of 62°. About 29 days a year reach 90° and 1 reach 100° (Canaday Steam Plt, NE).
When is the first and last frost in Lexington?
In half of years the last spring frost (32°) comes by April 26 and the first fall frost by October 13, about 169 frost-free days, at Canaday Steam Plt, NE.
What growing zone is Lexington in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −11°.
What is the best time of year to visit Lexington?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Lexington getting warmer?
Yes: 1991–2020 averaged 0.5° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 98% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Lexington.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.