Homer climate

Homer Weather in August

NOAA 1991-2020 normals for Sioux City Gateway AP, 11.9 km from Homer

Average highs run from 84°F on August 1 to 81°F on August 31, and lows from 63°F to 57°F. Normal precipitation for the month is 3.94 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 Homer, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
61°F
Precipitation
3.94 in
Record high
104°FAug 3, 1947
Record low
37°FAug 20, 1950
Chance of a freeze
0%
Days of 90°F or more
5.1
Daylight
14 h 26 min to 13 h 11 min
Cloud cover
50%
Humidity
66%
Dew point
60°F
Wind
8.9 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
Aug 184°F63°F101°F 195551°F 197730%0%
Aug 284°F63°F102°F 202250°F 202130%0%
Aug 384°F63°F104°F 194750°F 201731%0%
Aug 484°F63°F102°F 194746°F 197831%0%
Aug 584°F63°F100°F 194747°F 194831%0%
Aug 684°F63°F98°F 196849°F 199031%0%
Aug 784°F63°F101°F 198847°F 198931%0%
Aug 884°F62°F99°F 199550°F 198931%0%
Aug 984°F62°F101°F 194748°F 202431%0%
Aug 1083°F62°F99°F 194147°F 198531%0%
Aug 1183°F62°F100°F 194749°F 198231%0%
Aug 1283°F62°F97°F 195746°F 196431%0%
Aug 1383°F62°F98°F 196545°F 200431%0%
Aug 1483°F62°F100°F 198843°F 200431%0%
Aug 1583°F61°F101°F 198845°F 199231%0%
Aug 1683°F61°F101°F 198848°F 201231%0%
Aug 1783°F61°F102°F 198843°F 201230%0%
Aug 1882°F61°F100°F 198346°F 200230%0%
Aug 1982°F61°F98°F 202343°F 200430%0%
Aug 2082°F60°F101°F 194737°F 195030%0%
Aug 2182°F60°F99°F 194747°F 200430%0%
Aug 2282°F60°F101°F 202350°F 194530%0%
Aug 2382°F60°F102°F 202347°F 196630%0%
Aug 2482°F59°F102°F 195545°F 201530%0%
Aug 2582°F59°F102°F 195544°F 202529%0%
Aug 2681°F59°F104°F 195548°F 198529%0%
Aug 2781°F59°F104°F 195543°F 196729%0%
Aug 2881°F58°F99°F 195539°F 198629%0%
Aug 2981°F58°F101°F 201240°F 194629%0%
Aug 3081°F58°F102°F 201241°F 194629%0%
Aug 3181°F57°F96°F 194843°F 196729%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Homer, 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 6:19 AM, sunset 8:45 PM
August 31
sunrise 6:50 AM, sunset 8:01 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014943 (Sioux City Gateway AP), public domain. Records: NOAA GHCN-Daily, station USW00014943, 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.