Penhook climate

Penhook Weather in May

NOAA 1991-2020 normals for Rocky Mt, 23.8 km from Penhook

Average highs run from 74°F on May 1 to 79°F on May 31, and lows from 47°F to 56°F. Normal precipitation for the month is 4.49 in over about 12 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 Penhook, 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
52°F
Precipitation
4.49 in
Record high
96°FMay 19, 1962
Record low
31°FMay 11, 1966
Chance of a freeze
22%
Days of 90°F or more
0.9
Daylight
13 h 44 min to 14 h 31 min
Cloud cover
64%
Humidity
76%
Dew point
56°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 174°F47°F92°F 200735°F 197139%0%
May 274°F47°F92°F 195936°F 196339%0%
May 374°F47°F93°F 195932°F 198139%0%
May 474°F48°F90°F 195532°F 198640%0%
May 574°F48°F91°F 195033°F 196640%0%
May 675°F48°F90°F 195635°F 197340%0%
May 775°F49°F90°F 195933°F 197040%0%
May 875°F49°F90°F 196435°F 197440%0%
May 975°F49°F92°F 196333°F 198040%0%
May 1075°F50°F90°F 195533°F 196640%0%
May 1175°F50°F91°F 195331°F 196640%0%
May 1275°F50°F93°F 201838°F 196940%0%
May 1376°F51°F93°F 201835°F 196041%0%
May 1476°F51°F93°F 195635°F 201341%0%
May 1576°F51°F92°F 196241°F 197341%0%
May 1676°F52°F88°F 196234°F 197341%0%
May 1776°F52°F92°F 197735°F 196741%0%
May 1876°F52°F94°F 196234°F 197341%0%
May 1977°F53°F96°F 196237°F 200941%0%
May 2077°F53°F96°F 202234°F 200241%0%
May 2177°F53°F92°F 202238°F 199341%0%
May 2277°F54°F92°F 196433°F 200241%0%
May 2377°F54°F91°F 195739°F 200241%0%
May 2478°F54°F92°F 201941°F 196741%0%
May 2578°F55°F94°F 195338°F 196741%0%
May 2678°F55°F93°F 202140°F 198841%0%
May 2778°F55°F90°F 201040°F 196141%0%
May 2879°F56°F93°F 201939°F 199440%0%
May 2979°F56°F93°F 200640°F 194940%0%
May 3079°F56°F94°F 201144°F 196440%0%
May 3179°F56°F96°F 201139°F 198440%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Penhook, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:24 AM, sunset 8:08 PM
May 31
sunrise 6:01 AM, sunset 8:32 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00447338 (Rocky Mt), public domain. Records: NOAA GHCN-Daily, station USW00013741, 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.