Climate averages 1991–2020

Wilmington (North Carolina), United States weather
in March.

A mild, wet month: the 9th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 17.0°C Daytime mean, March
Average low 9.0°C Night-time mean, March
Rainfall 101 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Wilmington · average highYear overview

March is a mild month in Wilmington (North Carolina), United States: daytime highs average 17.0°C and nights cool to about 9.0°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 101 mm of rain on roughly 9 days, which makes March a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average March day.

The nearest other city in this atlas is Fayetteville (125 km away). In March its highs average 17.3°C, about as warm as Wilmington (North Carolina), United States, with 94 mm of rain.

Among the 498 cities listed in the United States, Wilmington (North Carolina), United States ranks joint 224th of 498 for the warmest March highs and joint 359th of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Wilmington (North Carolina), United States is 2.1°C warmer than that mean.

From March to April, average highs rise by 4.0°C to 21.0°C, and monthly rainfall falls from 101 mm to 82 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Wilmington (North Carolina), United States climate table

1991–2020
Monthly climate averages for Wilmington (North Carolina), United States, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.8°C5.2°C5.2°C919.310.110 h
February 14.2°C6.2°C6.2°C888.810.911 h
March, selected 17.0°C9.0°C9.0°C1019.211.912 h
April 21.0°C13.3°C13.3°C828.113.013 h
May 24.9°C17.8°C17.8°C9310.513.914 h
June 28.2°C22.0°C22.0°C12514.514.414 h
July 29.7°C24.0°C24.0°C15917.614.214 h
August 29.0°C23.4°C23.4°C18317.413.413 h
September 26.8°C21.1°C21.1°C16613.412.412 h
October 22.7°C15.9°C15.9°C1008.111.411 h
November 17.9°C10.6°C10.6°C898.010.410 h
December 14.5°C7.1°C7.1°C979.19.910 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Wilmington

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Wilmington) is explained once on the Wilmington (North Carolina), United States year overview and on the Sources, method and limits page.