Olin climate

Olin Weather in August

NOAA 1991-2020 normals for Anamosa 3 Ssw, 16 km from Olin

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 62°F to 56°F. Normal precipitation for the month is 4.82 in.

August day by day

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

Normal daily high and low temperature at Olin, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
59°F
Precipitation
4.82 in
Record high
103°FAug 1, 1988
Record low
35°FAug 20, 1950
Chance of a freeze
0%
Days of 90°F or more
1.6
Daylight
14 h 25 min to 13 h 11 min
Cloud cover
53%
Humidity
73%
Dew point
62°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 182°F62°F103°F 198849°F 19770%
Aug 282°F62°F101°F 198748°F 19850%
Aug 382°F62°F98°F 198845°F 19500%
Aug 482°F62°F99°F 198843°F 19780%
Aug 582°F61°F98°F 194745°F 19780%
Aug 682°F61°F97°F 194744°F 19480%
Aug 782°F61°F95°F 194944°F 19750%
Aug 882°F61°F96°F 198345°F 19760%
Aug 982°F61°F98°F 198345°F 19720%
Aug 1082°F61°F97°F 200547°F 19720%
Aug 1182°F61°F99°F 198345°F 19670%
Aug 1281°F61°F95°F 198845°F 19540%
Aug 1381°F60°F94°F 194744°F 20040%
Aug 1481°F60°F94°F 197240°F 19640%
Aug 1581°F60°F98°F 198841°F 19790%
Aug 1681°F60°F100°F 198841°F 19760%
Aug 1781°F60°F100°F 198845°F 19920%
Aug 1881°F59°F101°F 198840°F 19630%
Aug 1981°F59°F97°F 194745°F 19810%
Aug 2081°F59°F102°F 198335°F 19500%
Aug 2181°F59°F99°F 195540°F 19560%
Aug 2280°F58°F98°F 194740°F 19820%
Aug 2380°F58°F98°F 194741°F 20040%
Aug 2480°F58°F101°F 202343°F 19840%
Aug 2580°F58°F98°F 202338°F 19580%
Aug 2680°F57°F96°F 195541°F 19640%
Aug 2780°F57°F98°F 195545°F 19840%
Aug 2880°F57°F98°F 195541°F 19860%
Aug 2979°F56°F98°F 194841°F 19880%
Aug 3079°F56°F99°F 198444°F 19740%
Aug 3179°F56°F98°F 195339°F 19670%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Olin, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 5:58 AM, sunset 8:23 PM
August 31
sunrise 6:29 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00130214 (Anamosa 3 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00131257, 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.