Henderson climate

Henderson Weather in August

NOAA 1991-2020 normals for St Peter, 23.3 km from Henderson

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 61°F to 55°F. Normal precipitation for the month is 3.56 in over about 8 wet days.

August day by day

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

Normal daily high and low temperature at Henderson, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
59°F
Precipitation
3.56 in
Record high
97°FAug 1, 2006
Record low
36°FAug 21, 2004
Chance of a freeze
0%
Days of 90°F or more
1.9
Daylight
14 h 39 min to 13 h 17 min
Cloud cover
52%
Humidity
70%
Dew point
59°F
Wind
8.7 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
Aug 181°F61°F97°F 200650°F 201328%0%
Aug 281°F61°F92°F 200751°F 200928%0%
Aug 381°F61°F93°F 202250°F 202028%0%
Aug 481°F61°F91°F 201049°F 201328%0%
Aug 581°F61°F86°F 202349°F 202028%0%
Aug 681°F61°F87°F 202250°F 200427%0%
Aug 781°F61°F88°F 202251°F 201727%0%
Aug 881°F61°F88°F 200551°F 200527%0%
Aug 981°F60°F92°F 201052°F 201927%0%
Aug 1080°F60°F91°F 200750°F 200427%0%
Aug 1180°F60°F91°F 200742°F 200427%0%
Aug 1280°F60°F91°F 201044°F 200426%0%
Aug 1380°F60°F89°F 201049°F 200426%0%
Aug 1480°F60°F87°F 201846°F 200426%0%
Aug 1580°F59°F89°F 201546°F 200426%0%
Aug 1680°F59°F86°F 201549°F 201326%0%
Aug 1779°F59°F85°F 202348°F 201225%0%
Aug 1879°F59°F87°F 202147°F 201225%0%
Aug 1979°F59°F88°F 202141°F 200425%0%
Aug 2079°F58°F88°F 202343°F 200425%0%
Aug 2179°F58°F86°F 201036°F 200425%0%
Aug 2279°F58°F88°F 202047°F 200525%0%
Aug 2379°F58°F96°F 202345°F 202625%0%
Aug 2478°F57°F96°F 202342°F 202625%0%
Aug 2578°F57°F94°F 202345°F 202524%0%
Aug 2678°F57°F92°F 201346°F 201524%0%
Aug 2778°F56°F92°F 201348°F 201524%0%
Aug 2878°F56°F91°F 201352°F 200524%0%
Aug 2977°F56°F87°F 201347°F 200824%0%
Aug 3077°F55°F91°F 201344°F 200924%0%
Aug 3177°F55°F89°F 201040°F 200924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Henderson, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:02 AM, sunset 8:41 PM
August 31
sunrise 6:37 AM, sunset 7:54 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00217405 (St Peter), public domain. Records: NOAA GHCN-Daily, station USC00211065, 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.