🌷 Last Frost Dates for La Porte, Indiana 46350

The last 36°F Spring frost date is 30% likely to be on May 4. (See detailed probabilities below.)

The last 32°F light freeze date is 30% likely to be on Apr 23. (See detailed probabilities below.)

(See also 🍂 First Fall Frost Dates.)

Last frost date probabilities for La Porte, IN are based on historical climate data.

Always check your local forecast for the most up-to-date frost warnings.

What is a Last Frost Date?

The last spring frost signals when your area is safe from freezing temperatures. Tender plants can now grow outdoors without cold damage! This marks the beginning of the growing season. Last spring frost serves as your essential starting point for planting warm-season crops. It's also time to remove winter protection from your perennials. Enjoy the longer days and warmer weather!

How to use the Last Frost Date?

Start seeds indoors several weeks before your last frost date. This gives plants time to reach transplanting size when weather permits. Plan your outdoor planting schedule around your area's average last frost date. Plant some crops before and some after this date to protect against weather changes. Look for spots in your yard where frost stays longer or disappears earlier. Create your own frost map to use all available growing space and extend your season. Keep watching your local weather forecast to catch any surprise late frosts.

Last Frost Date Probabilities

Probability of frost (36°F) on or after…
10% chanceMay 14
20% chanceMay 8
30% chanceMay 4
40% chanceMay 1
50% chanceApr 29
60% chanceApr 26
70% chanceApr 23
80% chanceApr 19
90% chanceApr 14
Probability of light freeze (32°F) on or after…
10% chanceMay 1
20% chanceApr 27
30% chanceApr 23
40% chanceApr 19
50% chanceApr 17
60% chanceApr 14
70% chanceApr 11
80% chanceApr 7
90% chanceApr 3
Probability of moderate freeze (28°F) on or after…
10% chanceApr 20
20% chanceApr 16
30% chanceApr 12
40% chanceApr 9
50% chanceApr 6
60% chanceApr 4
70% chanceApr 1
80% chanceMar 30
90% chanceMar 23
Probability of moderate hard freeze (24°F) on or after…
10% chanceApr 12
20% chanceApr 6
30% chanceApr 3
40% chanceApr 1
50% chanceMar 29
60% chanceMar 25
70% chanceMar 22
80% chanceMar 18
90% chanceMar 13
Probability of hard freeze (20°F) on or after…
10% chanceApr 2
20% chanceMar 29
30% chanceMar 24
40% chanceMar 21
50% chanceMar 18
60% chanceMar 15
70% chanceMar 11
80% chanceMar 8
90% chanceMar 3
Probability of severe hard freeze (16°F) on or after…
10% chanceMar 24
20% chanceMar 18
30% chanceMar 15
40% chanceMar 11
50% chanceMar 8
60% chanceMar 5
70% chanceMar 2
80% chanceFeb 27
90% chanceFeb 19

Agricultural climatic data from weather station: LAPORTE (USC00124837)