Deer Park climate

Deer Park Weather in May

NOAA 1991-2020 normals for Houston-Port, 15.7 km from Deer Park

Average highs run from 82°F on May 1 to 89°F on May 31, and lows from 65°F to 72°F. Normal precipitation for the month is 5.07 in over about 5 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 Deer Park, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
86°F
Average low
69°F
Precipitation
5.07 in
Record high
97°FMay 26, 2011
Record low
43°FMay 4, 2013
Chance of a freeze
0%
Days of 90°F or more
8.5
Daylight
13 h 20 min to 13 h 55 min
Cloud cover
54%
Humidity
79%
Dew point
69°F
Wind
10.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 182°F65°F89°F 199848°F 201415%
May 282°F65°F88°F 201048°F 201415%
May 383°F66°F89°F 200246°F 201315%
May 483°F66°F89°F 202143°F 201315%
May 583°F66°F90°F 202050°F 201115%
May 683°F66°F88°F 199147°F 201315%
May 784°F67°F91°F 199848°F 199215%
May 884°F67°F91°F 200847°F 199215%
May 984°F67°F96°F 199848°F 199215%
May 1084°F67°F90°F 199855°F 199216%
May 1185°F68°F88°F 200955°F 199316%
May 1285°F68°F88°F 201752°F 200616%
May 1385°F68°F93°F 201155°F 200616%
May 1485°F68°F91°F 200752°F 201416%
May 1585°F69°F92°F 201847°F 201416%
May 1686°F69°F93°F 201854°F 200617%
May 1786°F69°F96°F 201854°F 200617%
May 1886°F69°F92°F 202056°F 200217%
May 1986°F70°F94°F 200855°F 200217%
May 2087°F70°F93°F 200855°F 200217%
May 2187°F70°F94°F 200554°F 200217%
May 2287°F70°F94°F 200558°F 199418%
May 2387°F71°F92°F 200554°F 200118%
May 2488°F71°F90°F 201159°F 201718%
May 2588°F71°F92°F 200562°F 199419%
May 2688°F71°F97°F 201161°F 202019%
May 2788°F71°F94°F 202264°F 201419%
May 2889°F72°F94°F 201064°F 200320%
May 2989°F72°F93°F 201861°F 199220%
May 3089°F72°F95°F 199860°F 199221%
May 3189°F72°F97°F 199863°F 199221%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:38 AM, sunset 7:58 PM
May 31
sunrise 6:21 AM, sunset 8:16 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414326 (Houston-Port), public domain. Records: NOAA GHCN-Daily, station USC00414333, 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.