Sequatchie County Courthouse · Photo: Brian Stansberry · CC BY 3.0Dunlap sits near the top of U.S. towns for precipitation, with 60 inches a year
High summer brings afternoon highs near 89°. December is the wettest month, August the driest. Its January nights stay gentler than in 72% of U.S. towns. If you like long walks, April, May, September and October offer highs of 72–83°.
A year in Dunlap at a glance
Each month’s typical high and low, and what it brings.
What stands out about Dunlap’s climate
Compared with towns across the U.S., with Dunlap’s place in Tennessee beside it.
What a year in Dunlap feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 228 frost-free days a year
In half of years the last 32° night comes by March 26 and the first by November 8. Frost and day counts come from NOAA’s station at Whitwell-sequatchie Vly, TN, 7 miles from the town’s center, 240 ft higher.
The 2023 USDA map puts Dunlap’s center in zone 8a: 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 3 inches of snow a winter
Snow, measured at Whitwell-sequatchie Vly, TN, falls mostly in February. Precipitation (rain plus melted snow) adds up to 60 inches a year; December is the wettest month and August the driest. Rain or snow falls on about 133 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Dunlap
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 Whitwell-sequatchie Vly, TN.
Living with Dunlap’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
228 frost-free days in zone 8a. The last frost comes by Mar 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 Nov 8.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 1.8 miles of trails are waiting.
Parks & trails →Cold waves are 44% of the yearly building losses FEMA expects in Dunlap from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Dunlap and similar climates
TownRatings has no climate map of the towns around Dunlap yet.
Climates most like Dunlap’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 |
|---|---|---|---|---|
| Dunlap, TN | 30° | 89° | 60" | 3.1" |
| Travelers Rest, SC | 32° | 88° | 60" | 1.9" |
| Mena, AR | 29° | 90° | 58" | 4.0" |
| Ripley, MS | 31° | 90° | 58" | 1.6" |
| Marion, NC | 28° | 88° | 58" | 7.1" |
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 Dunlap averaged 0.9° warmer than the 1900s. The biggest change is in December (+2.0°).
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 Dunlap compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Dunlap’s place among Tennessee’s.
Dunlap weather by month
Highs, lows and precipitation from NOAA’s grid at Dunlap’s center; snow, wet days and snow on the ground from Whitwell-sequatchie Vly, TN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 49° | 30° | 5.4" | 1.3" | 12 | 1 | 31° – 47° |
| February | 54° | 32° | 5.6" | 1.6" | 12 | 1 | 33° – 51° |
| March | 62° | 39° | 5.7" | 0.1" | 12 | 0 | 44° – 60° |
| April | 72° | 46° | 5.6" | 0.0" | 11 | 0 | 54° – 64° |
| May | 79° | 55° | 4.4" | 0.0" | 13 | 0 | 61° – 72° |
| June | 86° | 63° | 5.0" | 0.0" | 11 | 0 | 71° – 79° |
| July | 89° | 68° | 5.0" | 0.0" | 13 | 0 | 75° – 81° |
| August | 88° | 66° | 3.9" | 0.0" | 11 | 0 | 73° – 82° |
| September | 83° | 60° | 4.4" | 0.0" | 8 | 0 | 68° – 77° |
| October | 73° | 47° | 4.0" | 0.0" | 9 | 0 | 57° – 65° |
| November | 61° | 37° | 4.7" | 0.0" | 9 | 0 | 43° – 55° |
| December | 52° | 32° | 6.3" | 0.1" | 13 | 0 | 33° – 53° |
| Year | 71° | 48° | 59.9" | 3.1" | 133 | 2 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 33° to 53°. July is the most reliable, staying within 7°.
Where Dunlap’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 Dunlap’s center.
- Snow: Whitwell-sequatchie Vly, TN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Whitwell-sequatchie Vly, TN, 7 miles from the town’s center, 240 ft higher; 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 Dunlap’s climate
What is the weather like in Dunlap?
A typical July afternoon reaches 89°, a January night drops to 30°, and about 3 inches of snow falls in a normal winter. Milder January nights than 72% of U.S. towns; hotter July afternoons than 70% of U.S. towns.
How cold does it get in Dunlap in winter?
January nights average 30°. About 63 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 31°.
How much snow does Dunlap get?
About 3.1 inches in a normal winter at Whitwell-sequatchie Vly, TN, most of it in February, with snow on the ground about 2 days a year.
How hot does it get in Dunlap?
July, with a typical high of 89° and a low of 68°. About 32 days a year reach 90° (Whitwell-sequatchie Vly, TN).
When is the first and last frost in Dunlap?
In half of years the last spring frost (32°) comes by March 26 and the first fall frost by November 8, about 228 frost-free days, at Whitwell-sequatchie Vly, TN.
What growing zone is Dunlap in?
Zone 8a 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 Dunlap?
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 Dunlap 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 Dunlap.
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.