Photo: Ichabod · CC BY-SA 3.0Precipitation in Franklin tops that of 91% of U.S. towns: 53 inches a year
In July the day’s top temperature is typically 89°. Summer afternoons here are warmer than in 74% of U.S. towns. February has warmed most since 1901–2000, part of a 0.7° rise. If you like long walks, April, May, September and October offer highs of 71–83°.
A year in Franklin at a glance
Each month’s typical high and low, and what it brings.
What stands out about Franklin’s climate
Compared with towns across the U.S., with Franklin’s place in Tennessee beside it.
What a year in Franklin feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 210 frost-free days a year
In half of years the last 32° night comes by April 3 and the first by October 31. Frost and day counts come from NOAA’s station at Franklin Sewage Plt, TN, 2.1 miles from the city’s center point, at about the same height.
The 2023 USDA map puts Franklin’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 8°. 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 2 inches of snow a winter
Snow, measured at Franklin Sewage Plt, TN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 53 inches a year; March is the wettest month and August the driest. Rain or snow falls on about 130 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Franklin
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 Franklin Sewage Plt, TN.
Living with Franklin’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
210 frost-free days in zone 7b. The last frost comes by Apr 3 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 31.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 34 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Franklin from natural hazards, river flooding is the largest share (56%); heat waves, cold waves, winter storms and ice storms together are 16%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Franklin and its neighbors
Every town next door is within a degree of Franklin in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Franklin’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 |
|---|---|---|---|---|
| Franklin, TN | 29° | 89° | 53" | 1.7" |
| Batesville, AR | 29° | 90° | 51" | 2.2" |
| Kennett, MO | 29° | 90° | 51" | 2.9" |
| Woodstock, GA | 32° | 89° | 53" | 1.3" |
| Seneca, SC | 32° | 89° | 54" | 2.2" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Franklin averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.7°).
A smaller shift than in 92% 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 Franklin compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Franklin’s place among Tennessee’s.
Franklin weather by month
Highs, lows and precipitation from NOAA’s grid at Franklin’s center; snow, wet days and snow on the ground from Franklin Sewage Plt, TN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 48° | 29° | 4.4" | 0.9" | 12 | 0 | 30° – 46° |
| February | 53° | 32° | 4.7" | 0.3" | 11 | 0 | 32° – 50° |
| March | 62° | 38° | 5.1" | 0.4" | 13 | 0 | 43° – 60° |
| April | 71° | 46° | 5.0" | 0.0" | 11 | 0 | 53° – 64° |
| May | 79° | 55° | 5.0" | 0.0" | 12 | 0 | 62° – 73° |
| June | 86° | 64° | 4.5" | 0.0" | 11 | 0 | 71° – 80° |
| July | 89° | 68° | 4.4" | 0.0" | 11 | 0 | 73° – 81° |
| August | 89° | 66° | 3.5" | 0.0" | 9 | 0 | 72° – 84° |
| September | 83° | 59° | 3.9" | 0.0" | 8 | 0 | 67° – 78° |
| October | 73° | 47° | 3.5" | 0.0" | 9 | 0 | 56° – 65° |
| November | 61° | 37° | 3.7" | 0.0" | 10 | 0 | 42° – 54° |
| December | 51° | 31° | 5.0" | 0.1" | 12 | 0 | 31° – 52° |
| Year | 70° | 47° | 52.8" | 1.7" | 130 | 1 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 31° to 52°. July is the most reliable, staying within 8°.
Where Franklin’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 Franklin’s center.
- Snow: Franklin Sewage Plt, TN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Franklin Sewage Plt, TN, 2.1 miles from the city’s center point, 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 Franklin’s climate
What is the weather like in Franklin?
A typical July afternoon reaches 89°, a January night drops to 29°, and about 2 inches of snow falls in a normal winter. Milder January nights than 71% of U.S. towns; hotter July afternoons than 74% of U.S. towns.
How cold does it get in Franklin in winter?
January nights average 29°. About 84 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 30°.
How much snow does Franklin get?
About 1.7 inches in a normal winter at Franklin Sewage Plt, TN, most of it in January, with snow on the ground about 1 days a year.
How hot does it get in Franklin?
July, with a typical high of 89° and a low of 68°. About 45 days a year reach 90° and 1 reach 100° (Franklin Sewage Plt, TN).
When is the first and last frost in Franklin?
In half of years the last spring frost (32°) comes by April 3 and the first fall frost by October 31, about 210 frost-free days, at Franklin Sewage Plt, TN.
What growing zone is Franklin in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 8°.
What is the best time of year to visit Franklin?
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 Franklin getting warmer?
Yes: 1991–2020 averaged 0.7° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 92% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Franklin.
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.