Frost Dates for Crown Point, IN

In Crown Point, IN, the average last spring frost is around Apr 29 and the average first fall frost around Oct 16, for a growing season of about 171 days. For frost-tender plants, wait until May 14, when the chance of frost drops to 10%.

Average last frostApr 2950% chance of frost after this date
Safe to plantMay 14only a 10% chance of frost after
Average first frostOct 1650% chance of frost before this date
Growing season171 daysfrost-free in an average year

Based on NOAA 1991–2020 records from the Lowell, IN weather station, 11 miles away, elevation 665 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%May 14Oct 3
20%May 8Oct 8
30%May 4Oct 11
40%May 1Oct 14
50%Apr 29Oct 16
60%Apr 25Oct 19
70%Apr 22Oct 21
80%Apr 18Oct 24
90%Apr 14Oct 28

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)May 8Oct 6
Frost / freeze (32°F)Apr 29Oct 16
Hard freeze (28°F)Apr 16Oct 26

Planting calendar for Crown Point

Start indoors Plant outside Fall planting
JanFebMarAprMayJunJulAugSepOctNovDec
Tomatoes
Indoors Mar 4 – Mar 18
Transplant May 6 – May 20
Peppers
Indoors Feb 18 – Mar 4
Transplant May 13 – May 27
Eggplant
Indoors Feb 18 – Mar 4
Transplant May 13 – May 27
Basil
Indoors Mar 18 – Apr 1
Transplant May 6 – May 20
Cucumbers
Indoors Apr 1 – Apr 8
Sow or transplant May 6 – May 20
Zucchini and summer squash
Indoors Apr 1 – Apr 8
Sow or transplant May 6 – May 20
Pumpkins and winter squash
Sow May 6 – May 20
Watermelons and melons
Indoors Apr 1 – Apr 8
Sow or transplant May 13 – May 27
Green beans
Sow May 6 – May 20
Sweet corn
Sow May 6 – May 20
Lettuce
Indoors Mar 18 – Apr 1
Sow or transplant Apr 1 – Apr 15
Fall sowing Aug 21 – Sep 18
Spinach
Sow Mar 18 – Apr 8
Fall sowing Aug 21 – Sep 11
Peas
Sow Mar 18 – Apr 1
Fall sowing Aug 7 – Aug 21
Kale
Indoors Mar 4 – Mar 18
Sow or transplant Apr 1 – Apr 15
Fall sowing Aug 7 – Sep 4
Broccoli
Indoors Mar 4 – Mar 18
Transplant Apr 15 – Apr 29
Fall sowing Jul 24 – Aug 7
Cabbage
Indoors Mar 4 – Mar 18
Transplant Apr 8 – Apr 22
Fall sowing Jul 24 – Aug 7
Carrots
Sow Apr 8 – Apr 29
Fall sowing Jul 24 – Aug 7
Radishes
Sow Mar 25 – Apr 15
Fall sowing Sep 4 – Sep 25
Beets
Sow Apr 8 – Apr 29
Fall sowing Aug 7 – Aug 21
Onions (sets or transplants)
Indoors Feb 4 – Feb 18
Plant Apr 1 – Apr 15
Potatoes
Plant Apr 8 – Apr 22
Garlic
Plant Oct 16 – Nov 13

Based on the average last frost (Apr 29) and first frost (Oct 16). The dashed lines mark those dates. Seed packets list days to maturity; adjust for your varieties.

Nearby cities

MerrillvilleScherervilleHobartGaryPortageValparaisoHammondEast ChicagoAll Indiana towns