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Hampton, VA Planting Calendar & Frost Dates

USDA hardiness zone 8b · ZIP 23661 · elevation 3′ · NOAA & USDA data

Hampton is in USDA hardiness zone 8b (winters can dip to 15 to 20°F), with a growing season of about 238 days between the average last spring frost (March 24) and first fall frost (November 15). The warmest month is July (avg high 87.3°F); the coldest is January (avg low 32.1°F). It averages 47.8″ of precipitation a year and 2.7″ 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
8b
min temp 15 to 20°F
Last spring frost
March 24
avg (50% prob, 32°F)
First fall frost
November 15
avg (50% prob, 32°F)
Growing season
238 days
frost-free window
Warmest month
July
avg high 87.3°F

Month-by-month typical weather in Hampton

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Langley Afb, VA (5.8 mi away). Temperatures °F, precipitation & snow in inches.

MonthAvg highAvg lowMeanPrecip (in)Snow (in)
January 49 32.1 40.6 3.5 2.4
February 51.5 33.8 42.7 2.9 0.1
March 58.1 39.8 48.9 4.4 0.1
April 67.6 48.6 58.1 3.3 0
May 75.5 58 66.7 3.8 0
June 82.9 67.1 75 4 0
July 87.3 71.2 79.3 5.3 0
August 85.1 70.5 77.8 4.9 0
September 79.4 65 72.2 4.8 0
October 69.7 52.9 61.3 3.9 0
November 60.2 41.9 51.1 3.3 0
December 52.2 35.5 43.9 3.7 0.1

What to plant when in Hampton

CropSeasonWhat to do & when
TomatoeswarmStart seeds indoors: February 10 · Transplant out: March 31
PepperswarmStart seeds indoors: January 27 · Transplant out: April 7
CucumberswarmDirect sow: March 31
Zucchini / squashwarmDirect sow: March 31
Bush beanswarmDirect sow: March 31
Sweet cornwarmDirect sow: March 31
BasilwarmTransplant out: March 31
PeascoolSow (spring): February 17 · Sow (fall): September 20
SpinachcoolSow (spring): February 10 · Sow (fall): September 20
LettucecoolSow (spring): February 24 · Sow (fall): September 20
KalecoolTransplant (spring): March 3 · Sow (fall): September 6
BroccolicoolTransplant (spring): March 10
CarrotscoolSow (spring): March 3 · Sow (fall): September 6
OnionscoolTransplant (spring): February 24
PotatoescoolPlant seed potatoes: March 10
RadishescoolSow (spring): February 24 · Sow (fall): October 4

Dates are computed from Hampton'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 Virginia

Newport News, VAPortsmouth, VANorfolk, VASuffolk, VAChesapeake, VAVirginia Beach, VARichmond, VAAlexandria, VA

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 — Langley Afb, VA, 5.8 mi (confidence: high). Monthly weather normals: Langley Afb, VA, 5.8 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.