Oppelo climate

Oppelo Weather in May

NOAA 1991-2020 normals for Morrilton, 6.3 km from Oppelo

Average highs run from 76°F on May 1 to 85°F on May 31, and lows from 53°F to 63°F. Normal precipitation for the month is 5.52 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 Oppelo, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
80°F
Average low
58°F
Precipitation
5.52 in
Record high
101°FMay 29, 1926
Record low
34°FMay 1, 2014
Chance of a freeze
0%
Days of 90°F or more
1.9
Daylight
13 h 37 min to 14 h 22 min
Cloud cover
60%
Humidity
80%
Dew point
61°F
Wind
4.3 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 176°F53°F90°F 198734°F 201433%0%
May 277°F53°F94°F 194338°F 199433%0%
May 377°F54°F89°F 195238°F 200533%0%
May 477°F54°F89°F 192436°F 197633%0%
May 577°F54°F94°F 195238°F 201333%0%
May 678°F55°F95°F 195238°F 199234%0%
May 778°F55°F95°F 195236°F 199234%0%
May 878°F56°F95°F 195238°F 199234%0%
May 978°F56°F94°F 195239°F 198034%0%
May 1079°F56°F91°F 197341°F 199734%0%
May 1179°F57°F92°F 196741°F 199734%0%
May 1279°F57°F93°F 202239°F 200834%0%
May 1379°F57°F94°F 194442°F 196034%0%
May 1480°F58°F94°F 194442°F 200033%0%
May 1580°F58°F93°F 202340°F 201433%0%
May 1680°F58°F95°F 198841°F 201433%0%
May 1780°F59°F92°F 194439°F 201433%0%
May 1881°F59°F92°F 198743°F 197633%0%
May 1981°F59°F93°F 198741°F 200233%0%
May 2081°F60°F94°F 194545°F 200233%0%
May 2182°F60°F94°F 198743°F 195433%0%
May 2282°F60°F94°F 197246°F 200133%0%
May 2382°F61°F92°F 197242°F 196332%0%
May 2482°F61°F94°F 194849°F 194032%0%
May 2583°F61°F94°F 194444°F 200132%0%
May 2683°F62°F94°F 194542°F 192532%0%
May 2783°F62°F95°F 201242°F 196132%0%
May 2884°F62°F97°F 194545°F 196132%0%
May 2984°F63°F101°F 192647°F 197132%0%
May 3084°F63°F98°F 197745°F 194732%0%
May 3185°F63°F98°F 193446°F 198431%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oppelo, 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 (CDT).

May 1
sunrise 6:20 AM, sunset 7:57 PM
May 31
sunrise 5:58 AM, sunset 8:20 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00034938 (Morrilton), public domain. Records: NOAA GHCN-Daily, station USC00034938, 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.