Photo: Chris Flook · CC BY-SA 4.0Dillsboro’s winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 85°, a January night drops to 23°, and about 16 inches of snow falls in a normal winter.
A year in Dillsboro at a glance
Each month’s typical high and low, and what it brings.
What stands out about Dillsboro’s climate
Compared with towns across the U.S., with Dillsboro’s place in Indiana beside it.
What a year in Dillsboro feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 168 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 16. Frost and day counts come from NOAA’s station at Milan 5 Ne, IN, 10 miles from the town’s center, 120 ft higher.
The 2023 USDA map puts Dillsboro’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 16 inches of snow a winter
Snow, measured at Farmers Retreat, IN, is heaviest from January through February, about 5 inches a month. Precipitation (rain plus melted snow) adds up to 47 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 99 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Dillsboro
89% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from November 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 Milan 5 Ne, IN.
Living with Dillsboro’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
168 frost-free days in zone 6b. The last frost comes by Apr 30 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 16.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Dillsboro from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 15%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Dillsboro and similar climates
TownRatings has no climate map of the towns around Dillsboro yet.
Climates most like Dillsboro’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 |
|---|---|---|---|---|
| Dillsboro, IN | 23° | 85° | 47" | 16" |
| Hicksville, NY | 24° | 85° | 45" | 19" |
| McKee City, NJ | 25° | 86° | 47" | 17" |
| Marietta, OH | 23° | 86° | 44" | 16" |
| Montgomeryville, PA | 22° | 86° | 49" | 13" |
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 Dillsboro averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 66% 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 Dillsboro compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Dillsboro’s place among Indiana’s.
Dillsboro weather by month
Highs, lows and precipitation from NOAA’s grid at Dillsboro’s center; snow, wet days and snow on the ground from Farmers Retreat, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 39° | 23° | 3.4" | 5.0" | 8 | 22° – 41° |
| February | 44° | 25° | 3.1" | 5.1" | 7 | 22° – 43° |
| March | 53° | 33° | 4.1" | 2.0" | 9 | 37° – 56° |
| April | 66° | 43° | 4.9" | 0.1" | 11 | 49° – 60° |
| May | 75° | 52° | 5.2" | 0.0" | 11 | 58° – 71° |
| June | 82° | 61° | 4.8" | 0.0" | 9 | 67° – 74° |
| July | 85° | 65° | 4.3" | 0.0" | 8 | 70° – 80° |
| August | 85° | 63° | 3.4" | 0.0" | 6 | 69° – 80° |
| September | 79° | 56° | 3.3" | 0.0" | 7 | 64° – 74° |
| October | 67° | 44° | 3.4" | 0.3" | 6 | 51° – 62° |
| November | 54° | 34° | 3.4" | 0.0" | 8 | 38° – 49° |
| December | 43° | 27° | 3.8" | 3.4" | 9 | 23° – 46° |
| Year | 64° | 44° | 46.9" | 15.9" | 99 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 23° to 46°. June is the most reliable, staying within 8°.
Where Dillsboro’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 Dillsboro’s center.
- Snow: Farmers Retreat, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Milan 5 Ne, IN, 10 miles from the town’s center, 120 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 Dillsboro’s climate
What is the weather like in Dillsboro?
A typical July afternoon reaches 85°, a January night drops to 23°, and about 16 inches of snow falls in a normal winter. Milder January nights than 54% of U.S. towns; hotter July afternoons than 51% of U.S. towns.
How cold does it get in Dillsboro in winter?
January nights average 23°. About 128 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 22°.
How much snow does Dillsboro get?
About 16 inches in a normal winter at Farmers Retreat, IN, heaviest from January through February, about 5 inches a month.
How hot does it get in Dillsboro?
July, with a typical high of 85° and a low of 65°. About 7 days a year reach 90° (Milan 5 Ne, IN).
When is the first and last frost in Dillsboro?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 16, about 168 frost-free days, at Milan 5 Ne, IN.
What growing zone is Dillsboro in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Dillsboro?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Dillsboro getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 66% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Dillsboro.
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.