Trinity climate

Trinity Weather in May

NOAA 1991-2020 normals for Decatur Pryor Fld, 14 km from Trinity

Average highs run from 77°F on May 1 to 85°F on May 31, and lows from 55°F to 63°F. Normal precipitation for the month is 4.15 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 Trinity, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
81°F
Average low
59°F
Precipitation
4.15 in
Record high
96°FMay 31, 2011
Record low
37°FMay 9, 2020
Chance of a freeze
0%
Days of 90°F or more
3.4
Daylight
13 h 35 min to 14 h 19 min
Cloud cover
56%
Humidity
79%
Dew point
61°F
Wind
5.6 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 177°F55°F89°F 201241°F 200537%0%
May 277°F55°F90°F 201242°F 200537%0%
May 378°F55°F85°F 200741°F 202337%0%
May 478°F56°F88°F 201439°F 200437%0%
May 578°F56°F88°F 201242°F 201136%0%
May 678°F56°F89°F 201244°F 201636%0%
May 779°F57°F89°F 200439°F 202036%0%
May 879°F57°F90°F 200446°F 201736%0%
May 979°F57°F90°F 200437°F 202036%0%
May 1079°F58°F89°F 201137°F 202036%0%
May 1180°F58°F90°F 200042°F 199736%0%
May 1280°F58°F91°F 200546°F 200836%0%
May 1380°F58°F91°F 199839°F 201336%0%
May 1480°F59°F93°F 201843°F 200236%0%
May 1581°F59°F93°F 201846°F 200636%0%
May 1681°F59°F90°F 199845°F 199736%0%
May 1781°F59°F92°F 202643°F 200836%0%
May 1881°F60°F91°F 200045°F 200936%0%
May 1982°F60°F92°F 202642°F 200236%0%
May 2082°F60°F93°F 201840°F 200236%0%
May 2182°F61°F91°F 200443°F 200236%0%
May 2282°F61°F91°F 199840°F 200236%0%
May 2383°F61°F93°F 201048°F 200236%0%
May 2483°F61°F93°F 201951°F 200236%0%
May 2583°F62°F94°F 201947°F 201336%0%
May 2683°F62°F94°F 201250°F 200136%0%
May 2784°F62°F95°F 201253°F 200336%0%
May 2884°F62°F94°F 200651°F 200336%0%
May 2984°F63°F94°F 200654°F 202136%0%
May 3084°F63°F95°F 200653°F 200336%0%
May 3185°F63°F96°F 201150°F 202136%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trinity, 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 5:58 AM, sunset 7:33 PM
May 31
sunrise 5:37 AM, sunset 7:56 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053852 (Decatur Pryor Fld), public domain. Records: NOAA GHCN-Daily, station USW00053852, 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.