Frost Dates: First and last frost dates for Pandale, 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 16. 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 17, so we don't dare plant that early. We wait a few days and by March 29 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° | Jan 31 | Jan 22 | Jan 14 | Jan 8 | Jan 1 | Dec 23 | Dec 8 | -- | -- |
Last 20° | Feb 26 | Feb 15 | Feb 7 | Feb 1 | Jan 26 | Jan 19 | Jan 12 | Jan 3 | Dec 17 |
Last 24° | Mar 10 | Mar 1 | Feb 23 | Feb 18 | Feb 13 | Feb 8 | Feb 3 | Jan 28 | Jan 19 |
Last 28° | Mar 28 | Mar 20 | Mar 13 | Mar 8 | Mar 3 | Feb 26 | Feb 21 | Feb 14 | Feb 6 |
Last 32° | Apr 8 | Apr 1 | Mar 27 | Mar 22 | Mar 18 | Mar 14 | Mar 10 | Mar 5 | Feb 26 |
Last 36° | Apr 16 | Apr 10 | Apr 5 | Apr 2 | Mar 29 | Mar 25 | Mar 22 | Mar 17 | Mar 11 |
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 November 2.
- There is a 50% chance of being hit by a 32° frost starting around November 12
- You have a 80% chance of seeing 32° by November 22
- 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° | Dec 9 | Dec 19 | Dec 27 | Jan 4 | Jan 12 | Jan 22 | -- | -- | -- |
First 20° | Nov 25 | Dec 5 | Dec 12 | Dec 19 | Dec 25 | Dec 31 | Jan 7 | Jan 16 | Feb 2 |
First 24° | Nov 15 | Nov 23 | Nov 28 | Dec 3 | Dec 7 | Dec 12 | Dec 17 | Dec 22 | Dec 30 |
First 28° | Nov 3 | Nov 10 | Nov 15 | Nov 19 | Nov 23 | Nov 27 | Dec 1 | Dec 6 | Dec 13 |
First 32° | Oct 27 | Nov 2 | Nov 6 | Nov 9 | Nov 12 | Nov 15 | Nov 19 | Nov 22 | Nov 28 |
First 36° | Oct 18 | Oct 24 | Oct 29 | Nov 1 | Nov 5 | Nov 8 | Nov 12 | Nov 16 | Nov 22 |
Data is provided by the NOAA National Centers for Environmental Information.