Frost Dates for Wake Forest, NC

In Wake Forest, NC, the average last spring frost is around Apr 4 and the average first fall frost around Nov 4, for a growing season of about 213 days. For frost-tender plants, wait until Apr 19, when the chance of frost drops to 10%.

Average last frostApr 450% chance of frost after this date
Safe to plantApr 19only a 10% chance of frost after
Average first frostNov 450% chance of frost before this date
Growing season213 daysfrost-free in an average year

Based on NOAA 1991–2020 records from the Falls Lake, NC weather station, 8 miles away, elevation 280 ft. Frost can come earlier in low spots and valleys and later near cities and large lakes.

Frost probability by date

Chance of a 32°F frost after the spring date, or before the fall date.

ChanceLast spring frostFirst fall frost
10%Apr 19Oct 22
20%Apr 13Oct 27
30%Apr 10Oct 30
40%Apr 7Nov 1
50%Apr 4Nov 4
60%Apr 1Nov 6
70%Mar 30Nov 9
80%Mar 25Nov 12
90%Mar 20Nov 18

Light frost vs. hard freeze

Average (50%) dates for each temperature. Tender plants are damaged at 36°F; most hardy crops survive until 28°F.

TemperatureLast in springFirst in fall
Light frost (36°F)Apr 17Oct 26
Frost / freeze (32°F)Apr 4Nov 4
Hard freeze (28°F)Mar 24Nov 15

Planting calendar for Wake Forest

Start indoors Plant outside Fall planting
JanFebMarAprMayJunJulAugSepOctNovDec
Tomatoes
Indoors Feb 7 – Feb 21
Transplant Apr 11 – Apr 25
Peppers
Indoors Jan 24 – Feb 7
Transplant Apr 18 – May 2
Eggplant
Indoors Jan 24 – Feb 7
Transplant Apr 18 – May 2
Basil
Indoors Feb 21 – Mar 7
Transplant Apr 11 – Apr 25
Cucumbers
Indoors Mar 7 – Mar 14
Sow or transplant Apr 11 – Apr 25
Zucchini and summer squash
Indoors Mar 7 – Mar 14
Sow or transplant Apr 11 – Apr 25
Pumpkins and winter squash
Sow Apr 11 – Apr 25
Watermelons and melons
Indoors Mar 7 – Mar 14
Sow or transplant Apr 18 – May 2
Green beans
Sow Apr 11 – Apr 25
Sweet corn
Sow Apr 11 – Apr 25
Lettuce
Indoors Feb 21 – Mar 7
Sow or transplant Mar 7 – Mar 21
Fall sowing Sep 9 – Oct 7
Spinach
Sow Feb 21 – Mar 14
Fall sowing Sep 9 – Sep 30
Peas
Sow Feb 21 – Mar 7
Fall sowing Aug 26 – Sep 9
Kale
Indoors Feb 7 – Feb 21
Sow or transplant Mar 7 – Mar 21
Fall sowing Aug 26 – Sep 23
Broccoli
Indoors Feb 7 – Feb 21
Transplant Mar 21 – Apr 4
Fall sowing Aug 12 – Aug 26
Cabbage
Indoors Feb 7 – Feb 21
Transplant Mar 14 – Mar 28
Fall sowing Aug 12 – Aug 26
Carrots
Sow Mar 14 – Apr 4
Fall sowing Aug 12 – Aug 26
Radishes
Sow Feb 28 – Mar 21
Fall sowing Sep 23 – Oct 14
Beets
Sow Mar 14 – Apr 4
Fall sowing Aug 26 – Sep 9
Onions (sets or transplants)
Indoors Jan 10 – Jan 24
Plant Mar 7 – Mar 21
Potatoes
Plant Mar 14 – Mar 28
Garlic
Plant Nov 4 – Dec 2

Based on the average last frost (Apr 4) and first frost (Nov 4). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.

Nearby cities

RaleighGarnerMorrisvilleCaryClaytonDurhamApexHolly SpringsAll North Carolina towns