Roanoke Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Roanoke, Virginia. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Roanoke?

In Roanoke, June has the greatest precipitation of any month. On average, Roanoke gets 4.7 inches of precipitation in June.

June is also the month where rain is most common. 40.6% of days in June will have at least some rain.

What's the Driest Month in Roanoke?

In Roanoke, February has the least precipitation of any month. On average, Roanoke gets 2.89 inches of precipitation in February.

October is the month with the lowest chance of precipitation. 24.9% of days in October will have measurable rain.

Month	Precipitation	% Chance
January	3.17 in	30.8
February	2.89 in	33.1
March	3.50 in	35.9
April	3.49 in	35.8
May	4.31 in	40.0
June	4.66 in	40.6
July	4.28 in	37.8
August	3.37 in	31.4
September	4.05 in	29.9
October	2.96 in	24.9
November	3.03 in	25.9
December	3.08 in	29.6
Year	42.79 in	33.0

Weather Station Details

Years	Station	Coordinates
1948–2024	Roanoke Regional Airport	location
1901–1947	Roanoke	location