Alto climate

Alto Weather in August

NOAA 1991-2020 normals for Markesan, 16.6 km from Alto

Average highs run from 82°F on August 1 to 77°F on August 31, and lows from 58°F to 53°F. Normal precipitation for the month is 4.15 in over about 10 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 Alto, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
56°F
Precipitation
4.15 in
Record high
98°FAug 23, 2023
Record low
40°FAug 31, 2009
Chance of a freeze
0%
Days of 90°F or more
0.9
Daylight
14 h 34 min to 13 h 14 min
Cloud cover
54%
Humidity
74%
Dew point
60°F
Wind
8.3 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 182°F58°F94°F 200649°F 202533%0%
Aug 282°F58°F91°F 200751°F 200933%0%
Aug 382°F58°F91°F 201650°F 201333%0%
Aug 482°F58°F88°F 201250°F 201333%0%
Aug 581°F58°F90°F 199649°F 199733%0%
Aug 681°F58°F92°F 202249°F 200433%0%
Aug 781°F58°F95°F 200151°F 200233%0%
Aug 881°F58°F93°F 200152°F 201633%0%
Aug 981°F58°F93°F 200151°F 202433%0%
Aug 1081°F57°F93°F 202149°F 200833%0%
Aug 1181°F57°F89°F 200250°F 200433%0%
Aug 1281°F57°F91°F 201050°F 200433%0%
Aug 1381°F57°F88°F 201847°F 200433%0%
Aug 1480°F57°F92°F 201544°F 201333%0%
Aug 1580°F57°F89°F 201549°F 201433%0%
Aug 1680°F56°F87°F 201550°F 199834%0%
Aug 1780°F56°F87°F 200849°F 201234%0%
Aug 1880°F56°F90°F 202144°F 201234%0%
Aug 1980°F56°F91°F 202145°F 200434%0%
Aug 2080°F56°F93°F 200346°F 201234%0%
Aug 2179°F56°F90°F 201341°F 200434%0%
Aug 2279°F55°F89°F 201449°F 200434%0%
Aug 2379°F55°F98°F 202347°F 200934%0%
Aug 2479°F55°F90°F 200344°F 202634%0%
Aug 2579°F55°F90°F 201342°F 201734%0%
Aug 2678°F54°F90°F 201344°F 202534%0%
Aug 2778°F54°F93°F 201347°F 202535%0%
Aug 2878°F54°F92°F 202146°F 199635%0%
Aug 2978°F54°F90°F 201045°F 202535%0%
Aug 3078°F54°F89°F 201047°F 199935%0%
Aug 3177°F53°F89°F 200040°F 200935%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Alto, 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).

August 1
sunrise 5:44 AM, sunset 8:18 PM
August 31
sunrise 6:18 AM, sunset 7:32 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00475096 (Markesan), public domain. Records: NOAA GHCN-Daily, station USW00004840, 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.