Surf City, NC frost dates

From NOAA weather station Surf City (USC00318380), elevation 24 ft. The station is named for Surf City, and its coordinates are 2.3 miles from the Census Bureau’s internal point for Surf City town.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Surf City is Mar 26 and the median first fall freeze is Nov 13, for a typical freeze-free season of 233 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 Oct 30. The station averages 60 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 9 days later than the state median (Nov 4), and the growing season ranks #33 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 29 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 20Oct 19Nov 3Nov 18193 / 213 / 233
32°F (freeze)Mar 11Mar 26Apr 9Oct 30Nov 13Dec 3212 / 233 / 259
28°F (hard freeze)Feb 23Mar 15Mar 31Nov 7Nov 26Dec 20232 / 258 / 288

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 Surf 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 Surf City: Surf City (2 mi), Holly Ridge (3 mi), Topsail Beach (7 mi), North Topsail Beach (8 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-T32FP9003/11
ANN-TMIN-PRBFST-T32FP1010/30
ANN-TMIN-PRBFST-T32FP5011/13
ANN-TMIN-PRBFST-T32FP9012/03
ANN-TMIN-PRBGSL-T32FP10259.0
ANN-TMIN-PRBGSL-T32FP50233.0
ANN-TMIN-PRBGSL-T32FP90212.0