Photo: Nyttend · Public domainPrecipitation in Mortons Gap tops that of 85% of U.S. towns: 51 inches a year
Midsummer highs settle at about 89°. Summer afternoons here are warmer than in 71% of U.S. towns. Warming shows here too: 0.9° more than in 1901–2000, led by February. Plan time outside for April, May, September and October, when highs sit at 70–82°.
A year in Mortons Gap at a glance
Each month’s typical high and low, and what it brings.
What stands out about Mortons Gap’s climate
Compared with towns across the U.S., with Mortons Gap’s place in Kentucky beside it.
What a year in Mortons Gap feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 212 frost-free days a year
In half of years the last 32° night comes by April 2 and the first by November 1. Frost and day counts come from NOAA’s station at Madisonville, KY, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Mortons Gap’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 3°. 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 9 inches of snow a winter
Snow, measured at Crofton 3n, 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 137 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Mortons Gap
68% 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 Madisonville, KY.
Living with Mortons Gap’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
212 frost-free days in zone 7a. The last frost comes by Apr 2 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 1.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 0.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Mortons Gap from natural hazards, river flooding is the largest share (48%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Mortons Gap and similar climates
TownRatings has no climate map of the towns around Mortons Gap yet.
Climates most like Mortons Gap’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 |
|---|---|---|---|---|
| Mortons Gap, KY | 27° | 89° | 51" | 9.3" |
| Cherokee Village, AR | 26° | 90° | 50" | 6.7" |
| Martinsville, VA | 27° | 88° | 47" | 9.4" |
| Mount Airy, NC | 27° | 87° | 52" | 8.2" |
| West Plains, MO | 24° | 89° | 48" | 8.7" |
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 Mortons Gap averaged 0.9° warmer than the 1900s. The biggest change is in February (+1.7°).
A smaller shift than in 86% 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 Mortons Gap compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Mortons Gap’s place among Kentucky’s.
Mortons Gap weather by month
Highs, lows and precipitation from NOAA’s grid at Mortons Gap’s center; snow, wet days and snow on the ground from Crofton 3n, KY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 44° | 27° | 3.7" | 3.3" | 12 | 3 | 28° – 44° |
| February | 49° | 30° | 4.1" | 2.0" | 13 | 3 | 28° – 49° |
| March | 59° | 38° | 4.9" | 2.7" | 14 | 1 | 41° – 61° |
| April | 70° | 47° | 4.9" | 0.0" | 12 | 0 | 52° – 63° |
| May | 78° | 57° | 5.0" | 0.0" | 14 | 0 | 62° – 74° |
| June | 85° | 65° | 4.6" | 0.0" | 11 | 0 | 71° – 79° |
| July | 89° | 68° | 4.6" | 0.0" | 11 | 0 | 74° – 83° |
| August | 88° | 67° | 3.1" | 0.0" | 9 | 0 | 72° – 84° |
| September | 82° | 59° | 3.4" | 0.0" | 8 | 0 | 66° – 77° |
| October | 71° | 48° | 3.8" | 0.0" | 10 | 0 | 55° – 65° |
| November | 58° | 37° | 4.0" | 0.3" | 11 | 1 | 41° – 54° |
| December | 48° | 30° | 4.6" | 1.0" | 13 | 1 | 27° – 49° |
| Year | 68° | 48° | 50.5" | 9.3" | 137 | 9 |
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°. June is the most reliable, staying within 9°.
Where Mortons Gap’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 Mortons Gap’s center.
- Snow: Crofton 3n, KY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Madisonville, KY, 8 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 Mortons Gap’s climate
What is the weather like in Mortons Gap?
A typical July afternoon reaches 89°, a January night drops to 27°, and about 9 inches of snow falls in a normal winter. Milder January nights than 67% of U.S. towns; hotter July afternoons than 71% of U.S. towns.
How cold does it get in Mortons Gap in winter?
January nights average 27°. About 80 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 28°.
How much snow does Mortons Gap get?
About 9.3 inches in a normal winter at Crofton 3n, KY, most of it in January, with snow on the ground about 9 days a year.
How hot does it get in Mortons Gap?
July, with a typical high of 89° and a low of 68°. About 53 days a year reach 90° and 1 reach 100° (Madisonville, KY).
When is the first and last frost in Mortons Gap?
In half of years the last spring frost (32°) comes by April 2 and the first fall frost by November 1, about 212 frost-free days, at Madisonville, KY.
What growing zone is Mortons Gap in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 3°.
What is the best time of year to visit Mortons Gap?
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 Mortons Gap getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 86% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Mortons Gap.
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.