🌷 Last Frost Dates for Xenia, Illinois 62899

The last 36°F Spring frost date is 30% likely to be on May 3. (See detailed probabilities below.)

The last 32°F light freeze date is 30% likely to be on Apr 22. (See detailed probabilities below.)

(See also 🍂 First Fall Frost Dates.)

Last frost date probabilities for Xenia, IL 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 7
30% chanceMay 3
40% chanceApr 30
50% chanceApr 27
60% chanceApr 24
70% chanceApr 21
80% chanceApr 17
90% chanceApr 11
Probability of light freeze (32°F) on or after…
10% chanceApr 30
20% chanceApr 26
30% chanceApr 22
40% chanceApr 19
50% chanceApr 15
60% chanceApr 12
70% chanceApr 8
80% chanceApr 4
90% chanceMar 31
Probability of moderate freeze (28°F) on or after…
10% chanceApr 21
20% chanceApr 15
30% chanceApr 11
40% chanceApr 7
50% chanceApr 4
60% chanceApr 1
70% chanceMar 29
80% chanceMar 25
90% chanceMar 20
Probability of moderate hard freeze (24°F) on or after…
10% chanceApr 12
20% chanceApr 5
30% chanceApr 1
40% chanceMar 29
50% chanceMar 25
60% chanceMar 22
70% chanceMar 18
80% chanceMar 13
90% chanceMar 7
Probability of hard freeze (20°F) on or after…
10% chanceApr 1
20% chanceMar 26
30% chanceMar 21
40% chanceMar 16
50% chanceMar 13
60% chanceMar 9
70% chanceMar 5
80% chanceFeb 28
90% chanceFeb 22
Probability of severe hard freeze (16°F) on or after…
10% chanceMar 20
20% chanceMar 13
30% chanceMar 9
40% chanceMar 4
50% chanceFeb 28
60% chanceFeb 25
70% chanceFeb 21
80% chanceFeb 15
90% chanceFeb 7

Agricultural climatic data from weather station: FLORA 5 NW (USC00113109)