Frost dates for Georgetown, Texas
Texas · first & last freeze, from NOAA 1991–2020 climate normals
In a typical year, the last spring freeze around Georgetown comes near March 6 and the first fall freeze near November 24. One year in ten, a freeze still arrives after March 30 in spring — and one year in ten, the first fall freeze has already landed by November 5. NCEI's own growing-season statistic (days between freezes, percentiled per year) puts the median at 259 days.
Freeze-date probabilities, three thresholds
| Threshold | Last spring — 9 in 10 years past by | Last spring — typical (median) | Last spring — 1 in 10 years later than | First fall — 1 in 10 years by | First fall — typical (median) | First fall — 9 in 10 years by |
|---|---|---|---|---|---|---|
| 36°F — near-freezing (frost can occur) | March 1 | March 22 | April 10 | October 31 | November 13 | December 1 |
| 32°F — freezing | February 13 | March 6 | March 30 | November 5 | November 24 | December 10 |
| 28°F — hard freeze | January 24 | February 23 | March 16 | November 15 | December 5 | January 1 |
Measured at Georgetown Lake, TX (USC00413507), 1.4 mi from the city's census reference point, elev. 874 ft. NOAA/NCEI 1991–2020 normals. Read each date column as odds over the 30-year record — e.g. "9 in 10 years past by" means only one spring in ten saw a later freeze than that date.
Frost-free windows (computed)
| Window (32°F ends) | Opens | Closes | Length |
|---|---|---|---|
| Cautious (1-in-10 freeze risk at each end) | March 30 | November 5 | 220 days |
| Typical (median freeze dates) | March 6 | November 24 | 263 days |
| Gambler's (9-in-10 freeze risk at each end) | February 13 | December 10 | 300 days |
Pure arithmetic on the freeze-date percentiles above — the "cautious" window opens on the date only 1 year in 10 still sees a later spring freeze, and closes on the date by which only 1 year in 10 has already frozen.
About this city's numbers
- Census entity: Georgetown city, Texas — official 2024 population estimate 101,344.
- Weather station: Georgetown Lake, TX (USC00413507), 1.4 mi from the city's census-gazetteer reference point at elevation 874 ft. Frost dates are that station's history — neighborhoods vary.
- Data pulled 2026-09-05; normals period 1991-2020 (replaced by NOAA roughly once a decade).
More Texas cities
Houston · San Antonio · Dallas · Fort Worth · Austin · El Paso · Arlington · Corpus Christi · all of Texas →