๐Ÿ‚ First Frost Dates for Jamestown, Tennessee 38556

The first 36ยฐF frost date is 30% likely to be on Oct 5. (See detailed probabilities below.)

The first 32ยฐF light freeze date is 30% likely to be on Oct 14. (See detailed probabilities below.)

(See also ๐ŸŒท Last Spring Frost Dates.)

First frost date probabilities for Jamestown, TN 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% chanceSep 29
20% chanceOct 2
30% chanceOct 5
40% chanceOct 7
50% chanceOct 10
60% chanceOct 13
70% chanceOct 16
80% chanceOct 19
90% chanceOct 25
Probability of light freeze (32ยฐF) on or before...
10% chanceOct 6
20% chanceOct 11
30% chanceOct 14
40% chanceOct 18
50% chanceOct 21
60% chanceOct 23
70% chanceOct 26
80% chanceOct 30
90% chanceNov 4
Probability of moderate freeze (28ยฐF) on or before...
10% chanceOct 15
20% chanceOct 21
30% chanceOct 25
40% chanceOct 28
50% chanceNov 1
60% chanceNov 3
70% chanceNov 7
80% chanceNov 11
90% chanceNov 17
Probability of moderate hard freeze (24ยฐF) on or before...
10% chanceOct 27
20% chanceNov 1
30% chanceNov 5
40% chanceNov 9
50% chanceNov 13
60% chanceNov 16
70% chanceNov 20
80% chanceNov 26
90% chanceDec 2
Probability of hard freeze (20ยฐF) on or before...
10% chanceNov 6
20% chanceNov 13
30% chanceNov 18
40% chanceNov 22
50% chanceNov 26
60% chanceNov 30
70% chanceDec 3
80% chanceDec 7
90% chanceDec 15
Probability of severe hard freeze (16ยฐF) on or before...
10% chanceNov 19
20% chanceNov 26
30% chanceDec 1
40% chanceDec 4
50% chanceDec 8
60% chanceDec 13
70% chanceDec 17
80% chanceDec 24
90% chanceDec 31

Agricultural climatic data from weather station: ALLARDT (USC00400081)