Frost Dates for Sanford, NC

In Sanford, NC, the average last spring frost is around Apr 10 and the average first fall frost around Oct 30, for a growing season of about 203 days. For frost-tender plants, wait until Apr 25, when the chance of frost drops to 10%.

Average last frostApr 1050% chance of frost after this date
Safe to plantApr 25only a 10% chance of frost after
Average first frostOct 3050% chance of frost before this date
Growing season203 daysfrost-free in an average year

Based on NOAA 1991–2020 records from the Sanford 8 Ne, NC weather station, 8 miles away, elevation 262 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 25Oct 15
20%Apr 19Oct 21
30%Apr 16Oct 24
40%Apr 13Oct 27
50%Apr 10Oct 30
60%Apr 6Nov 1
70%Apr 3Nov 3
80%Mar 31Nov 6
90%Mar 26Nov 12

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 22Oct 21
Frost / freeze (32°F)Apr 10Oct 30
Hard freeze (28°F)Mar 28Nov 7

Planting calendar for Sanford

Start indoors Plant outside Fall planting
JanFebMarAprMayJunJulAugSepOctNovDec
Tomatoes
Indoors Feb 13 – Feb 27
Transplant Apr 17 – May 1
Peppers
Indoors Jan 30 – Feb 13
Transplant Apr 24 – May 8
Eggplant
Indoors Jan 30 – Feb 13
Transplant Apr 24 – May 8
Basil
Indoors Feb 27 – Mar 13
Transplant Apr 17 – May 1
Cucumbers
Indoors Mar 13 – Mar 20
Sow or transplant Apr 17 – May 1
Zucchini and summer squash
Indoors Mar 13 – Mar 20
Sow or transplant Apr 17 – May 1
Pumpkins and winter squash
Sow Apr 17 – May 1
Watermelons and melons
Indoors Mar 13 – Mar 20
Sow or transplant Apr 24 – May 8
Green beans
Sow Apr 17 – May 1
Sweet corn
Sow Apr 17 – May 1
Lettuce
Indoors Feb 27 – Mar 13
Sow or transplant Mar 13 – Mar 27
Fall sowing Sep 4 – Oct 2
Spinach
Sow Feb 27 – Mar 20
Fall sowing Sep 4 – Sep 25
Peas
Sow Feb 27 – Mar 13
Fall sowing Aug 21 – Sep 4
Kale
Indoors Feb 13 – Feb 27
Sow or transplant Mar 13 – Mar 27
Fall sowing Aug 21 – Sep 18
Broccoli
Indoors Feb 13 – Feb 27
Transplant Mar 27 – Apr 10
Fall sowing Aug 7 – Aug 21
Cabbage
Indoors Feb 13 – Feb 27
Transplant Mar 20 – Apr 3
Fall sowing Aug 7 – Aug 21
Carrots
Sow Mar 20 – Apr 10
Fall sowing Aug 7 – Aug 21
Radishes
Sow Mar 6 – Mar 27
Fall sowing Sep 18 – Oct 9
Beets
Sow Mar 20 – Apr 10
Fall sowing Aug 21 – Sep 4
Onions (sets or transplants)
Indoors Jan 16 – Jan 30
Plant Mar 13 – Mar 27
Potatoes
Plant Mar 20 – Apr 3
Garlic
Plant Oct 30 – Nov 27

Based on the average last frost (Apr 10) and first frost (Oct 30). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.

Nearby cities

Holly SpringsApexFuquay-VarinaCaryMorrisvilleFayettevilleChapel HillGarnerAll North Carolina towns