Deconstruct Sun

Norfolk, VA: Hardiness Zone 8b & Sunlight by Season

Norfolk is in USDA hardiness zone 8b. Here’s what that means for winter, plus sunrise, sunset, daylight hours and the sun’s path through the year.

Hardiness zone
8b
2023 USDA map
Coldest winter night (avg)
15 to 20 °F
−9.4 to −6.7 °C
Longest day (Jun 21)
14h 42m
5:45 AM – 8:27 PM
Shortest day (Dec 21)
9h 38m
7:14 AM – 4:52 PM

Zone 8b in Norfolk

On the 2023 USDA Plant Hardiness Zone Map, Norfolk falls in zone 8b. That means the coldest night of a typical winter drops to between 15 and 20 °F. Perennials, shrubs and trees labeled for zone 8b or colder (a lower number) should survive the winter here.

A zone only covers winter cold. For a plant to do well it also needs the right amount of sun, and that varies far more from one corner of a yard to the next than the zone does across town.

This is not the official USDA Plant Hardiness Zone Map. Zones are derived from the official 2023 dataset, resampled to about 2 km.

Nearby cities

All Virginia hardiness zones →

The sun over Norfolk

On the June solstice the sun rises in the northeast at 5:45 AM and climbs to 76° above the horizon at 1:06 PM. On the December solstice the noon sun reaches only 30°, so a 20-foot tree casts a noon shadow about 35 feet long. In June the same tree’s noon shadow is only 5 feet.

0°15°30°45°60°75°90°NNEESESSWWNWN
June solsticeMarch & September equinoxDecember solstice

Open the interactive sun calculator for Norfolk

Sunrise, sunset & daylight by month

DateSunriseSunsetDaylightNoon sun
Jan 217:14 AM5:18 PM10h 04m33°
Feb 216:46 AM5:51 PM11h 05m43°
Mar 217:06 AM7:17 PM12h 11m54°
Apr 216:22 AM7:45 PM13h 22m65°
May 215:52 AM8:11 PM14h 18m73°
Jun 215:45 AM8:27 PM14h 42m76°
Jul 216:01 AM8:20 PM14h 19m73°
Aug 216:26 AM7:48 PM13h 22m65°
Sep 216:52 AM7:03 PM12h 11m54°
Oct 217:18 AM6:20 PM11h 02m42°
Nov 216:49 AM4:51 PM10h 02m33°
Dec 217:14 AM4:52 PM9h 38m30°

Local time (New York), including daylight saving time. “Noon sun” is the sun’s height above the horizon at solar noon.

Daylight through the year

0h6h12h18h24hJanuary: 10h 04mJanFebruary: 11h 05mFebMarch: 12h 11mMarApril: 13h 22mAprMay: 14h 18mMayJune: 14h 42mJunJuly: 14h 19mJulAugust: 13h 22mAugSeptember: 12h 11mSepOctober: 11h 02mOctNovember: 10h 02mNovDecember: 9h 38mDec

What “full sun” means in Norfolk

Full sun is 6+ hours of direct sun. In Norfolk an open spot has 14.7 hours of daylight to work with in June and 9.6 in December, so a bed that clears 6 hours in summer can easily drop to part shade in winter once the low sun slips behind trees and houses.

Full sun6+ hoursof direct sun
Part sun4–6 hoursof direct sun
Part shade2–4 hoursof direct sun
Full shadeUnder 2 hoursof direct sun

Measure the sun in your Norfolk yard

Daylight is the ceiling. Deconstruct Sun traces the trees and buildings around one exact spot and tells you its real direct-sun hours, today and at every solstice and equinox.

Download on the App Store

Questions

What hardiness zone is Norfolk, VA in?

Norfolk, Virginia is in USDA plant hardiness zone 8b on the 2023 map. The average coldest winter night is 15 to 20 °F (−9.4 to −6.7 °C).

How many hours of daylight does Norfolk get?

About 14.7 hours on the June solstice (sunrise 5:45 AM, sunset 8:27 PM) and 9.6 hours on the December solstice (sunrise 7:14 AM, sunset 4:52 PM). Around the equinoxes it is close to 12 hours.

How many hours of sun does my Norfolk yard get?

Up to the daylight hours above, minus whatever trees, buildings and fences block. In winter, when the sun stays low, that can be most of it. The Deconstruct Sun iPhone app measures the real direct-sun hours for one exact spot by having you trace what is around it.

When is the best time to plant in Norfolk?

Zone 8b tells you which perennials survive winter, not planting dates. For timing, use your local average frost dates from your county extension office, and choose plants rated for zone 8b or colder.

Source: USDA Plant Hardiness Zone Map, 2023. Agricultural Research Service, U.S. Department of Agriculture, planthardiness.ars.usda.gov. Underlying data © PRISM Group, Oregon State University, prism.oregonstate.edu, accessed 2026-08-30. Sun times calculated for 36.923, -76.245.