Beaufort, NC frost dates

From NOAA weather station Beaufort Michael J Smith Fld (USW00093765), elevation 11 ft. The station is named for Beaufort, and its coordinates are 0.9 miles from the Census Bureau’s internal point for Beaufort town.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Beaufort Michael J Smith Fld is Mar 10 and the median first fall freeze is Dec 1, for a typical freeze-free season of 265 days. In about 1 year in 10 the last spring freeze comes after Mar 26, and in about 1 year in 10 the first fall freeze arrives by Nov 10. The station averages 28 nights per year with a low of 32°F or colder.

Compared with the median of 187 North Carolina stations in this dataset, the median last freeze here is 22 days earlier than the state median (Apr 1), the median first freeze is 27 days later than the state median (Nov 4), and the growing season ranks #7 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 36 days, a measure of how variable spring is here.

Freeze probability table

Spring: chance the last freeze falls after the date. Fall: chance the first freeze falls on or before the date. Season: days between, exceeded in 90% / 50% / 10% of years.
ThresholdLast spring occurrenceFirst fall occurrenceSeason length (days)
90% / 50% / 10%
Early (90% chance of a later freeze)Median (50%)Cautious (10% chance of a later freeze)Early (10% chance by then)Median (50%)Late (90% chance by then)
36°F (light frost possible)Mar 6Mar 21Apr 6Nov 1Nov 15Dec 4216 / 239 / 264
32°F (freeze)Feb 18Mar 10Mar 26Nov 10Dec 1Dec 24240 / 265 / 295
28°F (hard freeze)Jan 29Feb 23Mar 16Nov 25Dec 17Jan 13267 / 296 / 329

Read the spring “Cautious” column as the safer planting date: only about 1 year in 10 has a freeze after it. NOAA computes these from daily minimum temperatures at the station; your yard can differ, especially in low spots or at a different elevation.

Planting calendar for Beaufort

Pick how much frost risk you accept. The calendar applies generic, extension-published timing rules to this station’s dates. See the rules and sources.

CropStart seeds indoorsPlant outdoors (spring)Latest fall planting (est.)Days to harvest

Fall estimates count back from the median first fall freeze (32°F for tender crops, 28°F hard freeze for cool-season crops) by the longer days-to-harvest figure. These are rough planning aids, not recommendations for any specific variety; check seed packets and your county extension office.

Towns that use this station as their nearest

Census places within 15 miles whose closest station in this dataset is Beaufort Michael J Smith Fld: Beaufort (1 mi), Harkers Island (6 mi), Gloucester (7 mi), Marshallberg (8 mi), Davis (12 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1003/26
ANN-TMIN-PRBLST-T32FP5003/10
ANN-TMIN-PRBLST-T32FP9002/18
ANN-TMIN-PRBFST-T32FP1011/10
ANN-TMIN-PRBFST-T32FP5012/01
ANN-TMIN-PRBFST-T32FP9012/24
ANN-TMIN-PRBGSL-T32FP10295.0
ANN-TMIN-PRBGSL-T32FP50265.0
ANN-TMIN-PRBGSL-T32FP90240.0