Roanoke climate

Roanoke Weather in May

NOAA 1991-2020 normals for Rock Mills, 7.6 km from Roanoke

Average highs run from 79°F on May 1 to 85°F on May 31, and lows from 52°F to 62°F. Normal precipitation for the month is 4.11 in over about 8 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Roanoke, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
82°F
Average low
57°F
Precipitation
4.11 in
Record high
100°FMay 28, 1916
Record low
35°FMay 4, 1971
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
13 h 30 min to 14 h 11 min
Cloud cover
53%
Humidity
75%
Dew point
61°F
Wind
4.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 179°F52°F94°F 190638°F 190825%0%
May 279°F52°F94°F 190638°F 196325%0%
May 380°F53°F92°F 194339°F 196125%0%
May 480°F53°F91°F 190235°F 197125%0%
May 580°F53°F93°F 190238°F 194025%0%
May 680°F54°F94°F 190239°F 196825%0%
May 780°F54°F94°F 195235°F 194425%0%
May 881°F54°F92°F 191640°F 194425%0%
May 981°F55°F93°F 191639°F 191725%0%
May 1081°F55°F96°F 193638°F 192325%0%
May 1181°F55°F98°F 192642°F 194725%0%
May 1282°F56°F98°F 191641°F 196025%0%
May 1382°F56°F97°F 191637°F 196025%0%
May 1482°F56°F96°F 190540°F 194125%0%
May 1582°F57°F95°F 194442°F 191725%0%
May 1682°F57°F94°F 191540°F 197325%0%
May 1783°F57°F94°F 193340°F 197326%0%
May 1883°F58°F95°F 194440°F 197326%0%
May 1983°F58°F97°F 196245°F 197326%0%
May 2083°F58°F96°F 196243°F 197626%0%
May 2183°F59°F96°F 194142°F 197326%0%
May 2284°F59°F97°F 193342°F 195426%0%
May 2384°F59°F99°F 194144°F 200226%0%
May 2484°F60°F98°F 194842°F 193127%0%
May 2584°F60°F99°F 190347°F 193127%0%
May 2684°F60°F99°F 190342°F 197927%0%
May 2785°F60°F99°F 190343°F 196127%0%
May 2885°F61°F100°F 191640°F 196127%0%
May 2985°F61°F99°F 190441°F 196128%0%
May 3085°F61°F98°F 190542°F 197628%0%
May 3185°F62°F97°F 192642°F 198428%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Roanoke, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:54 AM, sunset 7:24 PM
May 31
sunrise 5:34 AM, sunset 7:45 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00017025 (Rock Mills), public domain. Records: NOAA GHCN-Daily, station USC00099291, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.