Harvey climate

Harvey Weather in May

NOAA 1991-2020 normals for Harvey 4NE, 6.1 km from Harvey

Average highs run from 60°F on May 1 to 72°F on May 31, and lows from 35°F to 48°F. Normal precipitation for the month is 2.69 in.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Harvey, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
66°F
Average low
42°F
Precipitation
2.69 in
Snowfall
0.1 in
Record high
97°FMay 22, 1980
Record low
16°FMay 2, 2005
Chance of a freeze
87%
Daylight
14 h 31 min to 15 h 44 min
Cloud cover
64%
Humidity
60%
Dew point
40°F
Wind
11.9 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 160°F35°F87°F 198018°F 20051%
May 261°F36°F86°F 198016°F 20051%
May 361°F36°F92°F 198517°F 20021%
May 462°F37°F91°F 198625°F 19960%
May 562°F37°F90°F 201625°F 20260%
May 662°F38°F89°F 199220°F 19890%
May 763°F38°F90°F 199223°F 19800%
May 863°F39°F88°F 198523°F 19800%
May 964°F39°F92°F 199219°F 19810%
May 1064°F39°F95°F 202524°F 19810%
May 1165°F40°F96°F 202525°F 19800%
May 1265°F40°F95°F 202528°F 19800%
May 1365°F41°F89°F 199322°F 20040%
May 1466°F41°F92°F 200122°F 20040%
May 1566°F42°F96°F 198726°F 19830%
May 1667°F42°F82°F 200824°F 19830%
May 1767°F43°F89°F 199424°F 20020%
May 1867°F43°F90°F 200724°F 20020%
May 1968°F43°F96°F 199225°F 20020%
May 2068°F44°F92°F 199229°F 20080%
May 2168°F44°F90°F 198033°F 19870%
May 2269°F45°F97°F 198029°F 19870%
May 2369°F45°F96°F 198032°F 20020%
May 2469°F46°F88°F 198026°F 20020%
May 2570°F46°F93°F 201833°F 20070%
May 2670°F46°F94°F 202629°F 20080%
May 2770°F47°F92°F 202629°F 20210%
May 2871°F47°F94°F 202632°F 20150%
May 2971°F48°F95°F 198830°F 20210%
May 3071°F48°F90°F 198637°F 20220%
May 3172°F48°F96°F 198637°F 19820%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harvey, in percent, and of at least 0.1 inch of snowfall.00.10.20.30.40.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:22 AM, sunset 8:53 PM
May 31
sunrise 5:46 AM, sunset 9:30 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00324013 (Harvey 4NE), public domain. Records: NOAA GHCN-Daily, station USC00324013, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.