Mediapolis climate

Mediapolis Weather in August

NOAA 1991-2020 normals for Gladstone Dam 18, 18.3 km from Mediapolis

Average highs run from 85°F on August 1 to 82°F on August 31, and lows from 67°F to 62°F. Normal precipitation for the month is 3.60 in over about 9 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 Mediapolis, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
65°F
Precipitation
3.60 in
Record high
105°FAug 17, 1983
Record low
42°FAug 28, 1986
Chance of a freeze
0%
Days of 90°F or more
5.2
Daylight
14 h 20 min to 13 h 09 min
Cloud cover
50%
Humidity
70%
Dew point
63°F
Wind
7.8 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 185°F67°F104°F 198754°F 196829%0%
Aug 285°F67°F100°F 198755°F 196829%0%
Aug 385°F66°F103°F 198350°F 197429%0%
Aug 485°F66°F98°F 198848°F 197829%0%
Aug 585°F66°F93°F 200750°F 197829%0%
Aug 685°F66°F96°F 201152°F 200429%0%
Aug 785°F66°F97°F 198850°F 197629%0%
Aug 885°F66°F101°F 198852°F 197628%0%
Aug 985°F66°F98°F 200550°F 197228%0%
Aug 1085°F66°F99°F 198352°F 202428%0%
Aug 1184°F66°F94°F 198848°F 198228%0%
Aug 1284°F66°F100°F 197549°F 200428%0%
Aug 1384°F66°F93°F 197150°F 196728%0%
Aug 1484°F65°F97°F 198850°F 200428%0%
Aug 1584°F65°F100°F 198848°F 197928%0%
Aug 1684°F65°F102°F 198852°F 199228%0%
Aug 1784°F65°F105°F 198352°F 201227%0%
Aug 1884°F65°F103°F 198349°F 197727%0%
Aug 1984°F65°F99°F 198349°F 201227%0%
Aug 2084°F65°F100°F 198351°F 201227%0%
Aug 2183°F64°F101°F 200349°F 196727%0%
Aug 2283°F64°F95°F 196853°F 202427%0%
Aug 2383°F64°F97°F 196850°F 196627%0%
Aug 2483°F64°F95°F 201251°F 197927%0%
Aug 2583°F64°F97°F 201150°F 202527%0%
Aug 2683°F63°F101°F 200348°F 202527%0%
Aug 2783°F63°F96°F 199046°F 198627%0%
Aug 2883°F63°F98°F 201342°F 198626%0%
Aug 2982°F63°F98°F 201343°F 198626%0%
Aug 3082°F62°F93°F 201343°F 198626%0%
Aug 3182°F62°F100°F 201351°F 199226%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mediapolis, 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 6:01 AM, sunset 8:21 PM
August 31
sunrise 6:30 AM, sunset 7:39 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113455 (Gladstone Dam 18), public domain. Records: NOAA GHCN-Daily, station USC00131060, 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.