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Hendersonville, TN Planting Calendar & Frost Dates

USDA hardiness zone 7b · ZIP 37075 · elevation 140′ · NOAA & USDA data

Hendersonville is in USDA hardiness zone 7b (winters can dip to 5 to 10°F), with a growing season of about 200 days between the average last spring frost (April 11) and first fall frost (October 29). The warmest month is August (avg high 90.2°F); the coldest is January (avg low 27.2°F). It averages 47.9″ of precipitation a year and 1.2″ of snow, mostly mid-winter. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone
7b
min temp 5 to 10°F
Last spring frost
April 11
avg (50% prob, 32°F)
First fall frost
October 29
avg (50% prob, 32°F)
Growing season
200 days
frost-free window
Warmest month
August
avg high 90.2°F

Month-by-month typical weather in Hendersonville

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Old Hickory Dam, TN (4.1 mi away). Temperatures °F, precipitation & snow in inches.

MonthAvg highAvg lowMeanPrecip (in)Snow (in)
January 47 27.2 37.1 3.7 0.6
February 51.4 30 40.7 4.3 0.3
March 60.5 36.8 48.6 4.6 0.2
April 71.3 45 58.2 4.7 0
May 78.9 54.9 66.9 4.6 0
June 86.1 64.1 75.1 3.8 0
July 89.9 67 78.5 4.1 0
August 90.2 67 78.6 3.4 0
September 83.4 59.8 71.6 3.7 0
October 72.1 47.2 59.7 3.3 0
November 60.1 35.7 47.9 3.4 0
December 50.2 28.8 39.5 4.4 0.1

What to plant when in Hendersonville

CropSeasonWhat to do & when
TomatoeswarmStart seeds indoors: February 28 · Transplant out: April 18
PepperswarmStart seeds indoors: February 14 · Transplant out: April 25
CucumberswarmDirect sow: April 18
Zucchini / squashwarmDirect sow: April 18
Bush beanswarmDirect sow: April 18
Sweet cornwarmDirect sow: April 18
BasilwarmTransplant out: April 18
PeascoolSow (spring): March 7 · Sow (fall): September 3
SpinachcoolSow (spring): February 28 · Sow (fall): September 3
LettucecoolSow (spring): March 14 · Sow (fall): September 3
KalecoolTransplant (spring): March 21 · Sow (fall): August 20
BroccolicoolTransplant (spring): March 28
CarrotscoolSow (spring): March 21 · Sow (fall): August 20
OnionscoolTransplant (spring): March 14
PotatoescoolPlant seed potatoes: March 28
RadishescoolSow (spring): March 14 · Sow (fall): September 17

Dates are computed from Hendersonville's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

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Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in Tennessee

Nashville, TNBrentwood, TNSmyrna, TNFranklin, TNMurfreesboro, TNClarksville, TNChattanooga, TNCleveland, TN

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — Old Hickory Dam, TN, 4.1 mi (confidence: high). Monthly weather normals: Old Hickory Dam, TN, 4.1 mi (confidence: high). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.