Summersville climate

Summersville Weather in May

NOAA 1991-2020 normals for Summersville 3 Se, 5.1 km from Summersville

Average highs run from 72°F on May 1 to 79°F on May 31, and lows from 50°F to 59°F.

May day by day

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

Normal daily high and low temperature at Summersville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
55°F
Record high
95°FMay 26, 2012
Record low
31°FMay 16, 1997
Chance of a freeze
5%
Daylight
13 h 44 min to 14 h 33 min
Cloud cover
62%
Humidity
80%
Dew point
59°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 172°F50°F83°F 201236°F 20140%
May 272°F50°F86°F 202035°F 20140%
May 373°F51°F82°F 201434°F 20050%
May 473°F51°F90°F 201433°F 20110%
May 573°F51°F88°F 201435°F 20130%
May 673°F52°F86°F 201240°F 20160%
May 774°F52°F85°F 201637°F 20260%
May 874°F52°F87°F 200041°F 20200%
May 974°F53°F88°F 201835°F 20200%
May 1074°F53°F89°F 202240°F 20000%
May 1174°F53°F89°F 200540°F 20200%
May 1275°F53°F91°F 202237°F 20080%
May 1375°F54°F89°F 202239°F 20210%
May 1475°F54°F90°F 201337°F 20000%
May 1575°F54°F86°F 201939°F 20140%
May 1676°F55°F88°F 201231°F 19970%
May 1776°F55°F87°F 200140°F 20110%
May 1876°F55°F86°F 201238°F 20020%
May 1976°F55°F89°F 200638°F 20020%
May 2077°F56°F88°F 199842°F 20020%
May 2177°F56°F88°F 199841°F 20020%
May 2277°F56°F86°F 199839°F 20150%
May 2377°F57°F93°F 200040°F 19970%
May 2478°F57°F90°F 200043°F 20010%
May 2578°F57°F90°F 200640°F 20010%
May 2678°F57°F95°F 201247°F 19990%
May 2778°F58°F92°F 201244°F 19990%
May 2879°F58°F94°F 201246°F 20050%
May 2979°F58°F93°F 201245°F 19970%
May 3079°F59°F88°F 201841°F 20210%
May 3179°F59°F93°F 199845°F 20210%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summersville, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:12 AM, sunset 7:56 PM
May 31
sunrise 5:48 AM, sunset 8:21 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00238184 (Summersville 3 Se), public domain. Records: NOAA GHCN-Daily, station USW00053901, 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.