🌷 Last Frost Dates for Greeneville, Tennessee 37743

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

Agricultural climatic data from weather station: GREENEVILLE EXP STN (USC00403679)