Beech Mountain, NC frost dates

From NOAA weather station Beech Mtn (USC00310645), elevation 5,053 ft. The nearest Census place to the station coordinates is Beech Mountain town, 1.7 miles away.

Summary

In the 1991–2020 record, the median last spring freeze (32°F) at Beech Mtn is May 6 and the median first fall freeze is Oct 14, for a typical freeze-free season of 159 days. In about 1 year in 10 the last spring freeze comes after May 23, and in about 1 year in 10 the first fall freeze arrives by Sep 29. The station averages 125 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 35 days later than the state median (Apr 1), the median first freeze is 21 days earlier than the state median (Nov 4), and the growing season ranks #184 of 187 by length (longest = #1). The spread between the 90% and 10% spring dates is 31 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 30May 14May 30Sep 19Oct 3Oct 17122 / 142 / 162
32°F (freeze)Apr 22May 6May 23Sep 29Oct 14Oct 25138 / 159 / 179
28°F (hard freeze)Apr 11Apr 29May 14Oct 10Oct 22Nov 2155 / 177 / 196

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 Beech Mountain

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 Beech Mtn: Beech Mountain (2 mi), Valle Crucis (5 mi).

Nearby stations

About this station’s data

Raw values from the NOAA file (32°F)
FieldValue
ANN-TMIN-PRBLST-T32FP1005/23
ANN-TMIN-PRBLST-T32FP5005/06
ANN-TMIN-PRBLST-T32FP9004/22
ANN-TMIN-PRBFST-T32FP1009/29
ANN-TMIN-PRBFST-T32FP5010/14
ANN-TMIN-PRBFST-T32FP9010/25
ANN-TMIN-PRBGSL-T32FP10179.0
ANN-TMIN-PRBGSL-T32FP50159.0
ANN-TMIN-PRBGSL-T32FP90138.0