Climate averages 1991–2020

Roanoke weather
in April.

A mild, wet month: the 7th warmest and the 8th driest of the year.

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

Average high 19.3°C Daytime mean, April
Average low 7.4°C Night-time mean, April
Rainfall 90 mm 10 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Roanoke · average highYear overview

April is a mild month in Roanoke: daytime highs average 19.3°C and nights cool to about 7.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 90 mm of rain on roughly 10 days, which makes April a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 08 min on an average April day.

The nearest other city in this atlas is Lynchburg (72 km away). In April its highs average 19.7°C, about as warm as Roanoke, with 92 mm of rain.

Among the 498 cities listed in the United States, Roanoke ranks joint 262nd of 498 for the warmest April highs and joint 272nd of 498 for the driest April (rainfall, lowest first). The mean April high of those 498 cities is 19.4°C; Roanoke is level with that mean.

From April to May, average highs rise by 4.2°C to 23.5°C, and monthly rainfall rises from 90 mm to 95 mm.

The annual picture

April 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. -505101520253035 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 1500

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

Every month, side by side

Roanoke climate table

1991–2020
Monthly climate averages for Roanoke, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.9°C-2.1°C-2.1°C838.69.910 h
February 9.0°C-1.1°C-1.1°C758.510.811 h
March 13.5°C2.5°C2.5°C10210.611.912 h
April, selected 19.3°C7.4°C7.4°C9010.213.113 h
May 23.5°C12.7°C12.7°C9512.314.114 h
June 27.8°C17.4°C17.4°C9111.714.715 h
July 30.0°C19.8°C19.8°C8311.614.514 h
August 29.1°C19.1°C19.1°C769.813.614 h
September 25.5°C15.7°C15.7°C1029.312.512 h
October 19.8°C9.4°C9.4°C797.211.311 h
November 13.5°C3.6°C3.6°C767.510.210 h
December 8.5°C-0.2°C-0.2°C848.39.710 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

April in nearby cities

Distance from Roanoke

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 Roanoke) is explained once on the Roanoke year overview and on the Sources, method and limits page.