Morehead City, NC frost dates

From NOAA weather station Morehead City 2 WNW (USC00315830), elevation 10 ft. The station is named for Morehead City, and its coordinates are 0.4 miles from the Census Bureau’s internal point for Morehead City town.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Morehead City 2 WNW is Mar 18 and the median first fall freeze is Nov 21, for a typical freeze-free season of 249 days. In about 1 year in 10 the last spring freeze comes after Apr 5, and in about 1 year in 10 the first fall freeze arrives by Nov 5. The station averages 36 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 14 days earlier than the state median (Apr 1), the median first freeze is 17 days later than the state median (Nov 4), and the growing season ranks #12 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 38 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 15Apr 1Apr 16Oct 28Nov 9Nov 26203 / 224 / 246
32°F (freeze)Feb 26Mar 18Apr 5Nov 5Nov 21Dec 12222 / 249 / 274
28°F (hard freeze)Feb 6Mar 2Mar 23Nov 15Dec 5Jan 4248 / 279 / 311

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 Morehead City

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 Morehead City 2 WNW: Morehead City (0 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1004/05
ANN-TMIN-PRBLST-T32FP5003/18
ANN-TMIN-PRBLST-T32FP9002/26
ANN-TMIN-PRBFST-T32FP1011/05
ANN-TMIN-PRBFST-T32FP5011/21
ANN-TMIN-PRBFST-T32FP9012/12
ANN-TMIN-PRBGSL-T32FP10274.0
ANN-TMIN-PRBGSL-T32FP50249.0
ANN-TMIN-PRBGSL-T32FP90222.0