Murphy, NC frost dates

From NOAA weather station Murphy 4ESE (USC00316001), elevation 1,600 ft. The station is named for Murphy, and its coordinates are 3.6 miles from the Census Bureau’s internal point for Murphy town.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Murphy 4ESE is Apr 22 and the median first fall freeze is Oct 20, for a typical freeze-free season of 180 days. In about 1 year in 10 the last spring freeze comes after May 7, and in about 1 year in 10 the first fall freeze arrives by Oct 8. The station averages 103 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 21 days later than the state median (Apr 1), the median first freeze is 15 days earlier than the state median (Nov 4), and the growing season ranks #169 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 30 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)Apr 19May 4May 18Oct 1Oct 13Oct 26142 / 161 / 179
32°F (freeze)Apr 7Apr 22May 7Oct 8Oct 20Nov 2160 / 180 / 200
28°F (hard freeze)Mar 21Apr 9Apr 27Oct 16Oct 30Nov 14182 / 204 / 229

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 Murphy

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 Murphy 4ESE: Murphy (4 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1005/07
ANN-TMIN-PRBLST-T32FP5004/22
ANN-TMIN-PRBLST-T32FP9004/07
ANN-TMIN-PRBFST-T32FP1010/08
ANN-TMIN-PRBFST-T32FP5010/20
ANN-TMIN-PRBFST-T32FP9011/02
ANN-TMIN-PRBGSL-T32FP10200.0
ANN-TMIN-PRBGSL-T32FP50180.0
ANN-TMIN-PRBGSL-T32FP90160.0