Macdona climate

Macdona Weather in May

NOAA 1991-2020 normals for San Antonio/seaworld, 13.9 km from Macdona

Average highs run from 86°F on May 1 to 92°F on May 31, and lows from 63°F to 71°F. Normal precipitation for the month is 4.02 in over about 7 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 Macdona, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
89°F
Average low
67°F
Precipitation
4.02 in
Record high
106°FMay 7, 2022
Record low
42°FMay 4, 2013
Chance of a freeze
0%
Days of 90°F or more
13.3
Daylight
13 h 18 min to 13 h 53 min
Cloud cover
61%
Humidity
69%
Dew point
64°F
Wind
10.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 186°F63°F99°F 200247°F 200521%
May 286°F64°F96°F 202146°F 200421%
May 387°F64°F98°F 202146°F 201321%
May 487°F64°F97°F 201242°F 201321%
May 587°F64°F96°F 201249°F 201321%
May 687°F65°F102°F 202250°F 201321%
May 787°F65°F106°F 202252°F 201321%
May 887°F65°F105°F 202255°F 200821%
May 988°F65°F101°F 202261°F 201821%
May 1088°F66°F101°F 202254°F 202021%
May 1188°F66°F100°F 202259°F 201921%
May 1288°F66°F101°F 202252°F 202521%
May 1388°F66°F104°F 202553°F 201321%
May 1489°F67°F102°F 202254°F 201421%
May 1589°F67°F102°F 202249°F 201421%
May 1689°F67°F103°F 202254°F 200621%
May 1789°F68°F105°F 202257°F 201421%
May 1889°F68°F106°F 202256°F 200821%
May 1990°F68°F102°F 202254°F 200921%
May 2090°F68°F102°F 202551°F 200221%
May 2190°F68°F106°F 202258°F 200220%
May 2290°F69°F100°F 202558°F 200120%
May 2391°F69°F99°F 200857°F 200120%
May 2491°F69°F101°F 202452°F 201720%
May 2591°F69°F102°F 201159°F 201720%
May 2691°F70°F100°F 201860°F 202220%
May 2792°F70°F103°F 201164°F 200720%
May 2892°F70°F102°F 201163°F 202620%
May 2992°F70°F100°F 201862°F 200320%
May 3092°F70°F100°F 201164°F 202320%
May 3192°F71°F102°F 201864°F 200320%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Macdona, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:53 AM, sunset 8:11 PM
May 31
sunrise 6:36 AM, sunset 8:29 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418169 (San Antonio/seaworld), public domain. Records: NOAA GHCN-Daily, station USW00012970, 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.