Lago Vista climate

Lago Vista Weather in May

NOAA 1991-2020 normals for Austin 33 Nw, 20.3 km from Lago Vista

Average highs run from 80°F on May 1 to 88°F on May 31, and lows from 59°F to 69°F. Normal precipitation for the month is 4.02 in over about 9 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 Lago Vista, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
84°F
Average low
64°F
Precipitation
4.02 in
Record high
100°FMay 25, 2011
Record low
40°FMay 3, 2013
Chance of a freeze
0%
Days of 90°F or more
6.5
Daylight
13 h 22 min to 13 h 58 min
Cloud cover
60%
Humidity
69%
Dew point
62°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 180°F59°F90°F 201146°F 201127%
May 280°F60°F89°F 202043°F 201327%
May 380°F60°F92°F 202140°F 201328%
May 481°F60°F94°F 202047°F 201328%
May 581°F60°F95°F 201047°F 201328%
May 681°F61°F93°F 202252°F 201328%
May 781°F61°F100°F 202254°F 202628%
May 882°F61°F96°F 202256°F 202028%
May 982°F62°F97°F 200854°F 202028%
May 1082°F62°F95°F 200849°F 201928%
May 1182°F62°F91°F 202253°F 201928%
May 1283°F63°F91°F 202254°F 201928%
May 1383°F63°F98°F 202551°F 201428%
May 1483°F63°F99°F 202548°F 201428%
May 1584°F64°F97°F 202252°F 201128%
May 1684°F64°F97°F 202259°F 200828%
May 1784°F64°F95°F 202258°F 200927%
May 1884°F65°F95°F 202253°F 200927%
May 1985°F65°F96°F 202055°F 200927%
May 2085°F65°F97°F 200859°F 202126%
May 2185°F66°F96°F 202257°F 201726%
May 2286°F66°F97°F 202556°F 201726%
May 2386°F66°F93°F 200853°F 201725%
May 2486°F67°F94°F 202552°F 201725%
May 2587°F67°F100°F 201158°F 202225%
May 2687°F67°F96°F 201860°F 202225%
May 2787°F68°F99°F 202461°F 201424%
May 2887°F68°F98°F 201160°F 202524%
May 2988°F68°F93°F 201162°F 201523%
May 3088°F68°F93°F 201863°F 201623%
May 3188°F69°F94°F 201160°F 202423%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lago Vista, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:48 AM, sunset 8:10 PM
May 31
sunrise 6:31 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 USW00023907 (Austin 33 Nw), public domain. Records: NOAA GHCN-Daily, station USW00023907, 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.