Guest, Sign inJoin

Post to Westport

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Climate in Westport · NOAA 1991–2020 normals

Westport’s winters are milder and less snowy than most of the U.S.

A typical July afternoon reaches 89°, a January night drops to 30°, and about 6 inches of snow falls in a normal winter.

Milder January nights than 72% of U.S. towns#169Mildest winters  of 287 in NC
Less snow than 70% of U.S. towns#237Least snow  of 286 in NC
All NC rankings →

A year in Westport at a glance

Each month’s typical high and low, and what it brings.

Jan51°30°
Feb55°32°
Mar63°39° Last frost ~Mar 24
Apr72°47°
May79°56° 2 days 90°+
Jun86°64° 9 days 90°+
Jul89°68° 17 days 90°+
Aug87°67° 10 days 90°+Wettest
Sep82°60° 6 days 90°+
Oct72°48° 1 day 90°+
Nov now62°37° First frost ~Nov 8
Dec54°32°

What stands out about Westport’s climate

Compared with towns across the U.S., with Westport’s place in North Carolina beside it.

A normal year

What a year in Westport feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
53° / 31°
2 days with 1"+ of snow
Spring
71° / 47°
Last frost around Mar 24
Summer
87° / 66°
43 days reach 90°
Fall
72° / 49°
First frost around Nov 8
Best months to be outsideAprMaySepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 230 frost-free days a year

In half of years the last 32° night comes by March 24 and the first by November 8. Frost and day counts come from NOAA’s station at Catawba 5 Sw, NC, 14 miles from the town’s center, 210 ft higher.

Short record. NOAA estimated Catawba 5 Sw, NC’s counts from 7 years of data and its neighbors’, not a full 30-year record.
53
nights at or below 32° in a normal year
48th fewest of 287 in North Carolina
Fewer freezing nights than 78% of U.S. towns
0
nights at or below 0°
None in a normal year
43
days that reach 90°
153rd most of 287 in North Carolina
More 90° days than 72% of U.S. towns
0
days that reach 100°
None in a normal year
8aUSDA zone
Plant hardiness zone 8a

The 2023 USDA map puts Westport’s center in zone 8a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 11°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

17
JFMAMJJASOND

90° days by month

Average days at 90° or more

17
JFMAMJJASOND
Rain & snow

About 6 inches of snow a winter

Snow, measured at Lincolnton 4 W, NC, falls mostly in January. Precipitation (rain plus melted snow) adds up to 45 inches a year; August is the wettest month and February the driest. Rain or snow falls on about 119 days a year.

45"
Rain + melted snow a year
247th wettest of 287 in North Carolina
Wetter than 59% of U.S. towns
5.6"
Snow in a normal winter
237th least snowy of 286 in North Carolina
Less snow than 70% of U.S. towns
4 days
With 1"+ of snow on the ground
231st fewest of 274 in North Carolina
Fewer days with snow on the ground than 66% of U.S. towns

Rain + melted snow by month

Inches of water

4.2"
JFMAMJJASOND

Snowfall by month

Inches of snow

3"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Westport

68% of the work is heating. Months averaging under 55° run from November through March.

3,297 heating degree daysLess heating than 76% of U.S. towns
1,556 cooling degree daysMore cooling than 75% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Catawba 5 Sw, NC.

Living here

Living with Westport’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

230 frost-free days in zone 8a. The last frost comes by Mar 24 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 8.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, September and October.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Westport from natural hazards, river flooding is the largest share (68%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Westport and its neighbors

Every town next door is within a degree of Westport in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Mooresville: January low 29°, July high 88°Lake Norman of Catawba: January low 29°, July high 89°Lake Norman of Iredell: January low 29°, July high 89°Westport: January low 30°, July high 89°WestportLake Norman of Iredell
ColderMilder29° to 30°
Lake Norman of Iredell29.3° about the same
Westport29.7°

Climates most like Westport’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Westport, NC30°89°45"5.6"
Farmville, VA27°88°45"6.1"
Washington, DC27°89°44"5.8"
Fruitland, MD27°89°46"8.0"
Fayetteville, AR26°89°47"6.5"

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Then and now

Warmer than it used to be

The last 30 years in Westport averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.2°).

+1.2°1991–2020 vs. 1901–2000

A smaller shift than in 65% of U.S. towns.

Winter+1.8°now 42°, was 41°
Spring+1.1°now 59°, was 58°
Summer+1.0°now 77°, was 76°
Fall+0.8°now 60°, was 59°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Westport compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Westport’s place among North Carolina’s.

Summer heat89° July high
Hotter July afternoons than 72% of U.S. towns166th hottest of 287 in North Carolina
Winter cold30° January low
Milder January nights than 72% of U.S. towns169th mildest of 287 in North Carolina
Precipitation45" a year
Wetter than 59% of U.S. towns247th wettest of 287 in North Carolina
Snow5.6" a winter
Less snow than 70% of U.S. towns237th least snowy of 286 in North Carolina
Hot days43 days at 90°+
More 90° days than 72% of U.S. towns153rd most of 287 in North Carolina
Freezing nights53 a year
Fewer freezing nights than 78% of U.S. towns48th fewest of 287 in North Carolina
Growing season230 frost-free days
A longer frost-free season than 84% of U.S. towns62nd longest of 287 in North Carolina
Month by month

Westport weather by month

Highs, lows and precipitation from NOAA’s grid at Westport’s center; snow, wet days and snow on the ground from Lincolnton 4 W, NC. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January51°30°3.6"2.6"10234° – 46°
February55°32°3.1"1.0"9136° – 52°
March63°39°4.0"0.8"11045° – 60°
April72°47°3.9"0.0"10055° – 63°
May79°56°3.7"0.0"11063° – 73°
June86°64°4.2"0.0"11071° – 79°
July89°68°4.0"0.0"12075° – 82°
August87°67°4.2"0.0"11074° – 83°
September82°60°4.1"0.0"8068° – 77°
October72°48°3.2"0.0"8057° – 65°
November62°37°3.1"0.1"8045° – 55°
December54°32°3.7"1.1"9134° – 53°
Year71°48°44.8"5.6"1194
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 34° to 53°. July is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Westport’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Westport’s center.
  • Snow: Lincolnton 4 W, NC.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Catawba 5 Sw, NC, 14 miles from the town’s center, 210 ft higher; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Westport’s climate

What is the weather like in Westport?

A typical July afternoon reaches 89°, a January night drops to 30°, and about 6 inches of snow falls in a normal winter. Milder January nights than 72% of U.S. towns; hotter July afternoons than 72% of U.S. towns.

How cold does it get in Westport in winter?

January nights average 30°. About 53 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 34°.

How much snow does Westport get?

About 5.6 inches in a normal winter at Lincolnton 4 W, NC, most of it in January, with snow on the ground about 4 days a year.

How hot does it get in Westport?

July, with a typical high of 89° and a low of 68°. About 43 days a year reach 90° (Catawba 5 Sw, NC).

When is the first and last frost in Westport?

In half of years the last spring frost (32°) comes by March 24 and the first fall frost by November 8, about 230 frost-free days, at Catawba 5 Sw, NC.

What growing zone is Westport in?

Zone 8a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 11°.

What is the best time of year to visit Westport?

By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Westport getting warmer?

Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 65% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Westport.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.