Photo: Tennessee Valley Authority · Public domainWet weather: 51 inches of rain and melted snow a year in Benton, more than in 86% of U.S. towns
The depth of winter brings overnight lows near 27°. The wettest month is May; the driest is August. In July, afternoons here are warmer than in 73% of U.S. towns. Garden planting can start around April 9; autumn frost returns near October 19.
A year in Benton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Benton’s climate
Compared with towns across the U.S., with Benton’s place in Kentucky beside it.
What a year in Benton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 9 and the first by October 19. Frost and day counts come from NOAA’s station at Benton, KY, 1.6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Benton’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 5°. 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 7 inches of snow a winter
Snow, measured at Murray, KY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 51 inches a year; May is the wettest month and August the driest. Rain or snow falls on about 117 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Benton
76% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Benton, KY.
Living with Benton’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 7a. The last frost comes by Apr 9 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 19.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 0.2 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Benton from natural hazards, earthquakes are the largest share (38%); heat waves, cold waves, winter storms and ice storms together are 18%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Benton and similar climates
TownRatings has no climate map of the towns around Benton yet.
Climates most like Benton’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 |
|---|---|---|---|---|
| Benton, KY | 27° | 89° | 51" | 6.5" |
| Cherokee Village, AR | 26° | 90° | 50" | 6.7" |
| Morganton, NC | 29° | 89° | 50" | 4.5" |
| Sevierville, TN | 29° | 89° | 51" | 3.6" |
| Suffolk, VA | 30° | 89° | 50" | 4.1" |
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 Benton averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.5°).
A smaller shift than in 93% 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 Benton compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Benton’s place among Kentucky’s.
Benton weather by month
Highs, lows and precipitation from NOAA’s grid at Benton’s center; snow, wet days and snow on the ground from Murray, KY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 45° | 27° | 3.9" | 2.3" | 11 | 2 | 29° – 45° |
| February | 49° | 31° | 4.2" | 1.8" | 10 | 1 | 28° – 49° |
| March | 59° | 38° | 4.8" | 1.0" | 12 | 1 | 42° – 61° |
| April | 70° | 47° | 5.0" | 0.1" | 11 | 0 | 52° – 64° |
| May | 78° | 57° | 5.2" | 0.0" | 12 | 0 | 63° – 75° |
| June | 86° | 66° | 4.6" | 0.0" | 10 | 0 | 71° – 80° |
| July | 89° | 70° | 4.2" | 0.0" | 9 | 0 | 75° – 84° |
| August | 88° | 67° | 3.0" | 0.0" | 8 | 0 | 73° – 85° |
| September | 82° | 60° | 3.6" | 0.0" | 7 | 0 | 67° – 78° |
| October | 71° | 48° | 3.6" | 0.1" | 8 | 0 | 56° – 66° |
| November | 58° | 38° | 4.2" | 0.1" | 9 | 0 | 41° – 54° |
| December | 48° | 31° | 4.7" | 1.1" | 11 | 1 | 27° – 49° |
| Year | 69° | 48° | 51.0" | 6.5" | 117 | 5 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 27° to 49°. July is the most reliable, staying within 9°.
Where Benton’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 Benton’s center.
- Snow: Murray, KY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Benton, KY, 1.6 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 Benton’s climate
What is the weather like in Benton?
A typical July afternoon reaches 89°, a January night drops to 27°, and about 7 inches of snow falls in a normal winter. Milder January nights than 68% of U.S. towns; hotter July afternoons than 73% of U.S. towns.
How cold does it get in Benton in winter?
January nights average 27°. About 103 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 29°.
How much snow does Benton get?
About 6.5 inches in a normal winter at Murray, KY, most of it in January, with snow on the ground about 5 days a year.
How hot does it get in Benton?
July, with a typical high of 89° and a low of 70°. About 54 days a year reach 90° (Benton, KY).
When is the first and last frost in Benton?
In half of years the last spring frost (32°) comes by April 9 and the first fall frost by October 19, about 192 frost-free days, at Benton, KY.
What growing zone is Benton in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 5°.
What is the best time of year to visit Benton?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Benton getting warmer?
Yes: 1991–2020 averaged 0.7° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 93% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Benton.
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.