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