🌷 Last Frost Dates for Geigertown, Pennsylvania 19523

The last 36°F Spring frost date is 30% likely to be on May 11. (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 Geigertown, PA 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 22
20% chanceMay 16
30% chanceMay 11
40% chanceMay 8
50% chanceMay 5
60% chanceMay 2
70% chanceApr 30
80% chanceApr 26
90% chanceApr 22
Probability of light freeze (32°F) on or after…
10% chanceMay 9
20% chanceMay 3
30% chanceApr 29
40% chanceApr 26
50% chanceApr 23
60% chanceApr 20
70% chanceApr 17
80% chanceApr 14
90% chanceApr 10
Probability of moderate freeze (28°F) on or after…
10% chanceApr 23
20% chanceApr 19
30% chanceApr 15
40% chanceApr 12
50% chanceApr 10
60% chanceApr 7
70% chanceApr 4
80% chanceApr 1
90% chanceMar 28
Probability of moderate hard freeze (24°F) on or after…
10% chanceApr 11
20% chanceApr 7
30% chanceApr 3
40% chanceApr 1
50% chanceMar 30
60% chanceMar 27
70% chanceMar 23
80% chanceMar 19
90% chanceMar 14
Probability of hard freeze (20°F) on or after…
10% chanceApr 2
20% chanceMar 29
30% chanceMar 25
40% chanceMar 22
50% chanceMar 19
60% chanceMar 15
70% chanceMar 12
80% chanceMar 8
90% chanceMar 3
Probability of severe hard freeze (16°F) on or after…
10% chanceMar 24
20% chanceMar 19
30% chanceMar 14
40% chanceMar 11
50% chanceMar 7
60% chanceMar 4
70% chanceMar 1
80% chanceFeb 25
90% chanceFeb 18

Agricultural climatic data from weather station: HOPEWELL MORGANTOWN (USC00364076)