Austin 33 NW
USCRNIn 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 35.2°F at 2 inches and 39°F at 4 inches.
2 of 20 stations freeze at 2 inches in a typical winter.
Station by station
Each bar runs from the typical first freeze to the typical last thaw at that depth, the median over the station's complete winters on record, with the typical number of frozen days after it. Frost reaches the deeper probes later in the winter. A depth that froze in fewer than half of its winters has no typical dates. Stations: 2 typically freeze, 4 froze in some winters, 12 never stayed at or below 32°F for 3 days running, 2 with too few winters to say.
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 35.2°F at 2 inches and 39°F at 4 inches.
2 complete winters on record, too few for typical dates.
Froze at 2 inches in 1 of 5 complete winters on record.
2 in: froze in 1 of 5 · 4 in: froze in 0 of 5 · 8 in: froze in 0 of 5 · 20 in: froze in 0 of 5 · 40 in: froze in 0 of 5
Typically freezes to 2 inches, not to 4.
In 3 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 45.5°F at 2 inches, 46.9°F at 4 inches, 49.8°F at 8 inches, 57.9°F at 20 inches and 65.1°F at 40 inches.
In 4 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 32.2°F at 2 inches, 33.1°F at 4 inches, 34°F at 8 inches, 39.2°F at 20 inches and 43.9°F at 40 inches.
Typically freezes to 4 inches, not to 8.
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 29.8°F at 2 inches, 32.4°F at 4 inches, 34.2°F at 8 inches, 37.9°F at 20 inches and 44.4°F at 40 inches; a reading at or below 32°F lasted only a day or two.
In 4 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 33.1°F at 2 inches, 35.4°F at 4 inches, 37.6°F at 8 inches, 41.9°F at 20 inches and 45.5°F at 40 inches.
Froze at 2 inches in 1 of 4 complete winters on record.
2 in: froze in 1 of 4 · 4 in: froze in 1 of 4 · 8 in: froze in 0 of 4 · 20 in: froze in 0 of 4 · 40 in: froze in 0 of 4
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 36°F at 2 inches, 38.5°F at 4 inches, 38.1°F at 8 inches, 41.2°F at 20 inches and 46.2°F at 40 inches.
In 3 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 46.8°F at 2 inches, 48.9°F at 4 inches, 53.8°F at 8 inches, 56.3°F at 20 inches and 59.4°F at 40 inches.
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 42.3°F at 2 inches, 42.8°F at 4 inches, 45.3°F at 8 inches, 49.3°F at 20 inches and 55.2°F at 40 inches.
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 29.5°F at 2 inches, 28.8°F at 4 inches, 33.4°F at 8 inches, 38.1°F at 20 inches and 45.3°F at 40 inches; a reading at or below 32°F lasted only a day or two.
2 complete winters on record, too few for typical dates.
In 5 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 34°F at 2 inches, 36.3°F at 4 inches, 40.5°F at 8 inches, 47.8°F at 20 inches and 53.6°F at 40 inches.
Froze at 2 inches in 1 of 5 complete winters on record.
2 in: froze in 1 of 5 · 4 in: froze in 0 of 4 · 8 in: froze in 0 of 4 · 20 in: froze in 0 of 4 · 40 in: froze in 0 of 5
In 3 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 38.7°F at 2 inches, 44.4°F at 4 inches, 49.6°F at 8 inches and 63.9°F at 40 inches.
Froze at 2 inches in 1 of 5 complete winters on record.
2 in: froze in 1 of 5 · 4 in: froze in 0 of 4 · 8 in: froze in 0 of 4 · 20 in: froze in 0 of 5 · 40 in: froze in 0 of 5
In 3 complete winters on record, 2-inch soil never stayed at or below 32°F for 3 days running.
Lowest daily reading at each depth, each from a different day: 45°F at 2 inches, 47.5°F at 4 inches, 51.3°F at 8 inches, 58.5°F at 20 inches and 65.7°F at 40 inches.
A winter runs July to June. Our station readings come from one grass-covered site per station at five fixed depths, and often show shallower frost than regional figures.
Where the ground is frozen today across the US · Texas soil temperature · First frost and frost depth guide