Hereford climate

Hereford Weather in May

NOAA 1991-2020 normals for Rodale Rsch Ctr, 18.4 km from Hereford

Average highs run from 68°F on May 1 to 76°F on May 31, and lows from 44°F to 53°F. Normal precipitation for the month is 3.77 in over about 11 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 Hereford, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
49°F
Precipitation
3.77 in
Record high
94°FMay 20, 2026
Record low
27°FMay 1, 2000
Chance of a freeze
37%
Days of 90°F or more
0.8
Daylight
13 h 57 min to 14 h 51 min
Cloud cover
65%
Humidity
78%
Dew point
52°F
Wind
4.7 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 168°F44°F80°F 200727°F 200033%0%
May 268°F44°F89°F 201033°F 200533%0%
May 368°F45°F89°F 200131°F 200533%0%
May 469°F45°F90°F 200132°F 200233%0%
May 569°F45°F91°F 200132°F 199734%0%
May 669°F46°F87°F 200032°F 199734%0%
May 770°F46°F90°F 200034°F 200134%0%
May 870°F46°F92°F 200028°F 199734%0%
May 970°F47°F92°F 200030°F 199734%0%
May 1070°F47°F90°F 200030°F 202034%0%
May 1171°F47°F83°F 200131°F 201034%0%
May 1271°F47°F86°F 200136°F 202634%0%
May 1371°F48°F87°F 200432°F 202034%0%
May 1471°F48°F87°F 200431°F 201334%0%
May 1571°F48°F82°F 201033°F 200334%0%
May 1672°F49°F87°F 199833°F 201635%0%
May 1772°F49°F90°F 199840°F 200335%0%
May 1872°F49°F92°F 201733°F 202335%0%
May 1972°F49°F93°F 202630°F 200235%0%
May 2073°F50°F94°F 202634°F 200235%0%
May 2173°F50°F90°F 202632°F 200235%0%
May 2273°F50°F92°F 202233°F 200235%0%
May 2373°F51°F90°F 202237°F 200235%0%
May 2474°F51°F90°F 202136°F 199735%0%
May 2574°F51°F87°F 200437°F 201935%0%
May 2674°F51°F87°F 200740°F 201336%0%
May 2775°F52°F91°F 201037°F 201336%0%
May 2875°F52°F88°F 201636°F 199736%0%
May 2975°F52°F89°F 201238°F 199736%0%
May 3075°F53°F90°F 200640°F 199735%0%
May 3176°F53°F91°F 199939°F 200135%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hereford, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:01 AM, sunset 7:58 PM
May 31
sunrise 5:35 AM, sunset 8:26 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00367578 (Rodale Rsch Ctr), public domain. Records: NOAA GHCN-Daily, station USC00367938, 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.