Frost dates · USDA zone 8a

Frost dates for Chesapeake, VA

Chesapeake, VA sees its last 32 °F night of spring around March 23 and its first of fall around November 18 — a 240-day freeze-free season in a typical year.

Mar 23Last spring frostmedian · 1 in 10 years after Apr 7
Nov 18First fall frostmedian · 1 in 10 years before Nov 4
240Freeze-free daysmedian year · ≥219 in 9 of 10
8aUSDA zone2023 map · ZIP 23322
Build a Chesapeake sauce plan →

Pick a sauce; the Plan Builder runs this station's dates and hands back the calendar, plant count and gear list.

Freeze odds, by date

OddsLast spring freeze afterFirst fall freeze before
9 years in 10Mar 5Dec 7
Median — 1 year in 2Mar 23Nov 18
1 year in 10Apr 7Nov 4

The top row is the risky edge: in 9 years of 10 a spring freeze still comes after it, so tender transplants set out then need cover. The bottom row is the cautious date — only 1 year in 10 freezes after it — and the one to plan uncovered tender transplants against. Freeze-free season: 240 days median, at least 219 in 9 years of 10, at least 268 days in 1 year of 10. NOAA ranks season length year by year, so it is not the gap between two rows above. A hard freeze (28 °F) has a median last date of Mar 10 and first of Dec 2.

Chesapeake planting calendar, 2027

Every row runs from the median last frost (Mar 23) and median first frost (Nov 18) above, using each cultivar's days to maturity. Same engine as the Plan Builder.

CropStart indoorsTransplant / plantFirst harvestDays
Hardneck GarlicSiberian (porcelain hardneck)—Oct 15prior fallJun 12240 from sow
Spanish OnionYellow Sweet Spanish (long-day)Dec 29Feb 23Jun 13110 from transplant
Mustard greensGarnet Giant (Brassica juncea)Direct sowMar 23Apr 2230 from sow
CilantroSlow Bolt (Coriandrum sativum)Mar 9Mar 9Apr 2345 from sow
Genovese BasilGenoveseFeb 23Apr 6Jun 560 from transplant
CayenneLong Slim Cayenne (Capsicum annuum)Jan 26Mar 30Jun 1375 from transplant
HabaneroOrange Habanero (Capsicum chinense)Jan 12Apr 6Jul 1095 from transplant
JalapeñoEarly Jalapeño (Capsicum annuum)Jan 26Mar 30Jun 1375 from transplant
Marconi Red PepperMarconi Red (Capsicum annuum)Jan 26Mar 30Jun 1880 from transplant
SerranoSerrano Tampiqueño (Capsicum annuum)Jan 26Mar 30Jun 1880 from transplant
Nantes CarrotScarlet NantesMar 9Mar 9May 1870 from sow
TomatilloToma VerdeFeb 9Mar 30Jun 870 from transplant
Roma TomatoRoma VF (determinate paste)Feb 9Mar 30Jun 1375 from transplant
San Marzano TomatoSan Marzano (indeterminate paste)Feb 9Mar 30Jun 1880 from transplant

Tight means first harvest lands within two weeks of the median first fall frost: start that crop indoors on time or cover it in fall.

Chesapeake frost questions

When is the last frost in Chesapeake, VA?

The median last 32 °F freeze at FENTRESS NAAS, VA is March 23: half of years see a later one. One year in ten, a freeze still comes after April 7; nine years in ten, it comes after March 5. Source: NOAA NCEI 1991–2020 U.S. Climate Normals.

When is the first frost in Chesapeake, VA?

The median first 32 °F freeze of fall is November 18. One year in ten it arrives before November 4; nine years in ten, before December 7.

How long is the growing season in Chesapeake, VA?

240 days between the last spring and first fall 32 °F freeze in a median year. Nine years in ten the season runs at least 219 days; one year in ten, at least 268 days.

What growing zone is Chesapeake, VA?

USDA hardiness zone 8a, per the 2023 USDA Plant Hardiness Zone Map for ZIP 23322. A zone describes the coldest winter night, not when frost ends, so it is the wrong number for a planting calendar — the frost dates on this page are the right one.

When should I plant tomatoes in Chesapeake, VA?

Start Roma VF (determinate paste) seeds indoors around Feb 9 and transplant around Mar 30, 1 week after the median last frost. To cut the freeze risk to one year in ten, wait for Apr 7. First ripe fruit lands around Jun 13.

When should I plant peppers in Chesapeake, VA?

Sow jalapeño indoors on a heat mat around Jan 26; transplant no earlier than Mar 30, and wait past it until nights hold above 50 °F — that can run weeks later. First green pods around Jun 13.

Nearby in Virginia

All Virginia frost dates → · How frost-date math drives a sowing calendar →