๐Ÿ‚ First Frost Dates for Kansas City, Missouri 64120

The first 36ยฐF frost date is 30% likely to be on Oct 16. (See detailed probabilities below.)

The first 32ยฐF light freeze date is 30% likely to be on Oct 28. (See detailed probabilities below.)

(See also ๐ŸŒท Last Spring Frost Dates.)

First frost date probabilities for Kansas City, MO are based on historical climate data.

Always check your local forecast for the most up-to-date frost warnings.

What is a First Frost Date?

The first fall frost signals the end of your local growing season. This date serves as an important deadline for gardeners and farmers. You'll need to complete harvesting before this point. Annuals and other tender plants will die back when frost hits, and perennial plants will enter their dormant phase for winter. Meanwhile, it's time to enjoy a cup of hot cocoa and a cozy sweaterโ€”and start planning your spring garden!

How to use the First Frost Date?

Watch your local weather forecasts in early fall to predict the first frost date. Harvest tender crops and protect vulnerable plants before frost arrives. For late-summer plantings, count backward from your area's average first frost date. This ensures your crops have enough time to mature. Keep track of when frost actually occurs in your garden each year. This helps you identify protected spots where the growing season might last longer.

First Frost Date Probabilities

Probability of frost (36ยฐF) on or before...
10% chanceOct 4
20% chanceOct 12
30% chanceOct 16
40% chanceOct 20
50% chanceOct 23
60% chanceOct 26
70% chanceOct 29
80% chanceNov 1
90% chanceNov 5
Probability of light freeze (32ยฐF) on or before...
10% chanceOct 18
20% chanceOct 24
30% chanceOct 28
40% chanceOct 31
50% chanceNov 2
60% chanceNov 5
70% chanceNov 8
80% chanceNov 12
90% chanceNov 17
Probability of moderate freeze (28ยฐF) on or before...
10% chanceOct 29
20% chanceNov 2
30% chanceNov 5
40% chanceNov 9
50% chanceNov 12
60% chanceNov 15
70% chanceNov 18
80% chanceNov 22
90% chanceNov 28
Probability of moderate hard freeze (24ยฐF) on or before...
10% chanceNov 5
20% chanceNov 11
30% chanceNov 15
40% chanceNov 18
50% chanceNov 22
60% chanceNov 25
70% chanceNov 29
80% chanceDec 2
90% chanceDec 8
Probability of hard freeze (20ยฐF) on or before...
10% chanceNov 13
20% chanceNov 20
30% chanceNov 25
40% chanceNov 28
50% chanceDec 1
60% chanceDec 4
70% chanceDec 7
80% chanceDec 12
90% chanceDec 18
Probability of severe hard freeze (16ยฐF) on or before...
10% chanceNov 23
20% chanceNov 28
30% chanceDec 1
40% chanceDec 5
50% chanceDec 9
60% chanceDec 12
70% chanceDec 17
80% chanceDec 22
90% chanceDec 27

Agricultural climatic data from weather station: KANSAS CITY DOWNTOWN AP (USW00013988)