Martindale climate

Martindale Weather in May

NOAA 1991-2020 normals for San Marcos, 11.2 km from Martindale

Average highs run from 83°F on May 1 to 90°F on May 31, and lows from 60°F to 69°F. Normal precipitation for the month is 4.53 in over about 8 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 Martindale, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
86°F
Average low
65°F
Precipitation
4.53 in
Record high
106°FMay 24, 1925
Record low
40°FMay 1, 1908
Chance of a freeze
0%
Days of 90°F or more
9.7
Daylight
13 h 20 min to 13 h 56 min
Cloud cover
60%
Humidity
70%
Dew point
63°F
Wind
10.5 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 183°F60°F94°F 192040°F 190822%0%
May 283°F60°F97°F 194844°F 190323%0%
May 383°F61°F100°F 192044°F 201323%0%
May 483°F61°F98°F 194742°F 197023%0%
May 584°F61°F99°F 190643°F 194523%0%
May 684°F62°F102°F 192943°F 194523%0%
May 784°F62°F100°F 199845°F 191723%0%
May 884°F62°F100°F 192746°F 190824%0%
May 984°F63°F103°F 196745°F 198424%0%
May 1085°F63°F97°F 196747°F 198424%0%
May 1185°F63°F99°F 196744°F 198124%0%
May 1285°F64°F101°F 196743°F 196024%0%
May 1385°F64°F102°F 202543°F 196024%0%
May 1486°F64°F102°F 202545°F 197124%0%
May 1586°F65°F100°F 192542°F 190725%0%
May 1686°F65°F101°F 192545°F 194225%0%
May 1786°F65°F99°F 192544°F 194525%0%
May 1887°F66°F100°F 192544°F 194525%0%
May 1987°F66°F100°F 193946°F 196725%0%
May 2087°F66°F100°F 192548°F 200225%0%
May 2188°F67°F101°F 193950°F 196025%0%
May 2288°F67°F101°F 193949°F 194725%0%
May 2388°F67°F103°F 192552°F 196724%0%
May 2488°F68°F106°F 192551°F 194524%0%
May 2589°F68°F99°F 192755°F 191024%0%
May 2689°F68°F101°F 192751°F 194724%0%
May 2789°F68°F103°F 192855°F 193024%0%
May 2889°F69°F106°F 192753°F 193424%0%
May 2990°F69°F106°F 192753°F 194724%0%
May 3090°F69°F102°F 192753°F 194724%0%
May 3190°F69°F101°F 192750°F 198424%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Martindale, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:49 AM, sunset 8:09 PM
May 31
sunrise 6:31 AM, sunset 8:27 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417983 (San Marcos), public domain. Records: NOAA GHCN-Daily, station USC00417983, 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.