🌷 Last Frost Dates for Newark, New Jersey 07103

The last 36°F Spring frost date is 30% likely to be on Apr 19. (See detailed probabilities below.)

The last 32°F light freeze date is 30% likely to be on Apr 8. (See detailed probabilities below.)

(See also 🍂 First Fall Frost Dates.)

Last frost date probabilities for Newark, NJ 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% chanceApr 27
20% chanceApr 22
30% chanceApr 19
40% chanceApr 16
50% chanceApr 13
60% chanceApr 11
70% chanceApr 8
80% chanceApr 6
90% chanceApr 3
Probability of light freeze (32°F) on or after…
10% chanceApr 16
20% chanceApr 12
30% chanceApr 8
40% chanceApr 5
50% chanceApr 3
60% chanceApr 2
70% chanceMar 31
80% chanceMar 27
90% chanceMar 21
Probability of moderate freeze (28°F) on or after…
10% chanceApr 8
20% chanceApr 3
30% chanceMar 31
40% chanceMar 29
50% chanceMar 25
60% chanceMar 22
70% chanceMar 19
80% chanceMar 16
90% chanceMar 11
Probability of moderate hard freeze (24°F) on or after…
10% chanceApr 1
20% chanceMar 28
30% chanceMar 23
40% chanceMar 20
50% chanceMar 17
60% chanceMar 14
70% chanceMar 11
80% chanceMar 8
90% chanceMar 3
Probability of hard freeze (20°F) on or after…
10% chanceMar 25
20% chanceMar 19
30% chanceMar 14
40% chanceMar 11
50% chanceMar 8
60% chanceMar 4
70% chanceMar 1
80% chanceFeb 25
90% chanceFeb 18
Probability of severe hard freeze (16°F) on or after…
10% chanceMar 14
20% chanceMar 8
30% chanceMar 3
40% chanceFeb 28
50% chanceFeb 23
60% chanceFeb 19
70% chanceFeb 14
80% chanceFeb 8
90% chanceFeb 1

Agricultural climatic data from weather station: NEWARK INTL AP (USW00014734)