🌷 Last Frost Dates for Lexington, Indiana 47138

The last 36°F Spring frost date is 30% likely to be on May 8. (See detailed probabilities below.)

The last 32°F light freeze date is 30% likely to be on Apr 29. (See detailed probabilities below.)

(See also 🍂 First Fall Frost Dates.)

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

Agricultural climatic data from weather station: CHARLESTOWN 5 NNW (USC00121425)