Frost Dates: First and last frost dates for paducah, tx
What's a safe temperature for tender plants? When the nightly temperature falls, frost can form, even above 32°, because the air is colder high above the ground and the frost can form up there and then fall down onto your garden and do some damage, even if it's 36° on the ground. So many factors come into play, including wind, concrete, houses, trees and other structures, etc etc etc. Because of all this, you might want to consider 36° as "the danger zone".
In your average springtime, you have a 90% chance that there will be no 36° nights by April 21. In other words, you can pretty much count on being safe from frost by that day. But we want to get those tomatoes in the ground as soon as possible, right? We see that there's still an 80% chance of 36° on March 31, so we don't dare plant that early. We wait a few days and by April 8 we are at the 50/50 point. At this point, we are close and we can start watching the weather forecast. If the upcoming week's forecast doesn't show below 40°, then it's probably okay to risk planting out your plants.
Temperature | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
---|---|---|---|---|---|---|---|---|---|
Last 16° | Mar 10 | Feb 26 | Feb 17 | Feb 10 | Feb 3 | Jan 27 | Jan 19 | Jan 9 | Dec 26 |
Last 20° | Mar 15 | Mar 5 | Feb 26 | Feb 20 | Feb 15 | Feb 9 | Feb 3 | Jan 27 | Jan 17 |
Last 24° | Mar 26 | Mar 18 | Mar 12 | Mar 7 | Mar 2 | Feb 26 | Feb 21 | Feb 15 | Feb 6 |
Last 28° | Apr 5 | Mar 29 | Mar 24 | Mar 20 | Mar 17 | Mar 13 | Mar 9 | Mar 4 | Feb 26 |
Last 32° | Apr 11 | Apr 6 | Apr 3 | Mar 31 | Mar 29 | Mar 26 | Mar 23 | Mar 20 | Mar 15 |
Last 36° | Apr 21 | Apr 16 | Apr 13 | Apr 11 | Apr 8 | Apr 6 | Apr 3 | Mar 31 | Mar 27 |
The charts on this page show the probabilities of receiving a certain temperature on a certain day. Some examples that might help:
- You have a small 20% chance of getting 32° by October 25.
- There is a 50% chance of being hit by a 32° frost starting around November 5
- You have a 80% chance of seeing 32° by November 17
- Said another way, you have a 1 in 5 chance at making it to that day without a 32° night.
Temperature | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
---|---|---|---|---|---|---|---|---|---|
First 16° | Nov 20 | Dec 2 | Dec 10 | Dec 17 | Dec 24 | Dec 31 | Jan 7 | Jan 16 | Jan 31 |
First 20° | Nov 18 | Nov 26 | Dec 2 | Dec 7 | Dec 11 | Dec 16 | Dec 21 | Dec 27 | Jan 4 |
First 24° | Nov 7 | Nov 14 | Nov 19 | Nov 23 | Nov 27 | Dec 1 | Dec 6 | Dec 11 | Dec 18 |
First 28° | Oct 28 | Nov 3 | Nov 8 | Nov 11 | Nov 15 | Nov 18 | Nov 22 | Nov 26 | Dec 2 |
First 32° | Oct 19 | Oct 25 | Oct 29 | Nov 2 | Nov 5 | Nov 9 | Nov 12 | Nov 17 | Nov 23 |
First 36° | Oct 6 | Oct 12 | Oct 17 | Oct 21 | Oct 25 | Oct 28 | Nov 1 | Nov 6 | Nov 12 |
Data is provided by the NOAA National Centers for Environmental Information.