Newport, NC frost dates

From NOAA weather station Newport/morehead City WFO (USC00316096), elevation 30 ft. The nearest Census place to the station coordinates is Newport town, 0.4 miles away.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Newport/morehead City WFO is Mar 26 and the median first fall freeze is Nov 16, for a typical freeze-free season of 236 days. In about 1 year in 10 the last spring freeze comes after Apr 9, and in about 1 year in 10 the first fall freeze arrives by Nov 2. The station averages 53 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 6 days earlier than the state median (Apr 1), the median first freeze is 12 days later than the state median (Nov 4), and the growing season ranks #27 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 35 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 21Apr 4Apr 21Oct 24Nov 5Nov 19193 / 213 / 235
32°F (freeze)Mar 5Mar 26Apr 9Nov 2Nov 16Dec 2212 / 236 / 260
28°F (hard freeze)Feb 16Mar 12Mar 31Nov 10Nov 29Dec 24237 / 261 / 295

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 Newport

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 Newport/morehead City WFO: Newport (0 mi), Brandywine Bay (4 mi), Broad Creek (4 mi), Indian Beach (6 mi), Bogue (10 mi), Peletier (12 mi), Emerald Isle (12 mi), Cape Carteret (12 mi), Cedar Point (13 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1004/09
ANN-TMIN-PRBLST-T32FP5003/26
ANN-TMIN-PRBLST-T32FP9003/05
ANN-TMIN-PRBFST-T32FP1011/02
ANN-TMIN-PRBFST-T32FP5011/16
ANN-TMIN-PRBFST-T32FP9012/02
ANN-TMIN-PRBGSL-T32FP10260.0
ANN-TMIN-PRBGSL-T32FP50236.0
ANN-TMIN-PRBGSL-T32FP90212.0