Frost Dates: First and last frost dates for Clarksdale, MS

ℹ️ How to read these charts for the spring

As spring unfolds, the risk of frost gradually decreases each day until your tender plants are finally safe. The probabilities shown in the chart help you make smart decisions about when to plant.

While frost typically forms at 32°F, tender plants can be damaged even when temperatures are slightly higher. Air temperatures are often measured several feet above the ground, but temperatures at plant level can be several degrees colder. Protected areas like porches help by blocking radiational cooling. Given these variables, we consider 36°F the "caution zone" for frost-sensitive plants.

Key dates for your spring planting:

  • By April 13, you have a 90% chance of being frost-free — this is your "safe date" for planting tender crops
  • Around March 30, there's a 50/50 chance of frost — check weather forecasts carefully if planting now
  • Before March 20, there's still an 80% risk of frost — too early for tomatoes and other tender plants unless you're prepared to protect them

If the 10-day forecast shows no temperatures below 40°F, you might safely plant earlier than the above dates suggest. Many gardeners watch for this weather window to get a head start on the growing season.

In the Spring
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
Last 16° Feb 10 Feb 2 Jan 26 Jan 18 Jan 10 -- -- -- --
Last 20° Mar 2 Feb 21 Feb 14 Feb 7 Feb 1 Jan 26 Jan 19 Jan 9 --
Last 24° Mar 14 Mar 5 Feb 26 Feb 20 Feb 15 Feb 9 Feb 4 Jan 28 Jan 18
Last 28° Mar 21 Mar 13 Mar 7 Mar 1 Feb 25 Feb 20 Feb 14 Feb 8 Jan 31
Last 32° Apr 4 Mar 28 Mar 23 Mar 18 Mar 14 Mar 10 Mar 6 Feb 28 Feb 21
Last 36° Apr 13 Apr 8 Apr 5 Apr 2 Mar 30 Mar 27 Mar 24 Mar 20 Mar 16

ℹ️ How to read these charts for the fall

As summer ends in Clarksdale, MS, nighttime temperatures begin to drop, and your risk of frost increases with each passing day. Knowing when to expect frost helps you harvest sensitive crops and extend your growing season with protection methods.

The chart below shows the probability of experiencing specific temperatures on various dates. Here's what this means for your garden:

1
Early warning: Around November 1, there's a 20% chance of 32°F — start monitoring forecasts and have plant covers ready
2
Decision time: By November 12, there's a 50% chance of frost — harvest tomatoes, peppers, and other tender crops or prepare protection
3
Last chance: By November 23, there's an 80% chance of seeing 32°F — most tender plants will be damaged without protection
4
Another perspective: You have only a 1 in 5 chance of making it past November 23 without a freezing night

These probabilities help you time your end-of-season harvests and know when to apply protective measures like row covers, cloches, or cold frames to extend your harvest.

In the Fall
Temperature 10% 20% 30% 40% 50% 60% 70% 80% 90%
First 16° Dec 18 Dec 27 Jan 3 Jan 10 Jan 19 -- -- -- --
First 20° Dec 6 Dec 16 Dec 22 Dec 28 Jan 3 Jan 9 Jan 16 Jan 25 --
First 24° Nov 14 Nov 24 Dec 1 Dec 7 Dec 13 Dec 18 Dec 24 Dec 31 Jan 10
First 28° Nov 9 Nov 16 Nov 20 Nov 25 Nov 28 Dec 2 Dec 6 Dec 11 Dec 18
First 32° Oct 26 Nov 1 Nov 5 Nov 9 Nov 12 Nov 15 Nov 19 Nov 23 Nov 29
First 36° Oct 17 Oct 22 Oct 26 Oct 29 Nov 1 Nov 4 Nov 7 Nov 11 Nov 16

📍 Frost Dates for other nearby locations

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Data is provided by the NOAA National Centers for Environmental Information.