Good Thunder climate

Good Thunder Weather in August

NOAA 1991-2020 normals for Amboy, 15.7 km from Good Thunder

Average highs run from 83°F on August 1 to 80°F on August 31, and lows from 62°F to 57°F. Normal precipitation for the month is 3.93 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 Good Thunder, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
60°F
Precipitation
3.93 in
Record high
104°FAug 4, 1947
Record low
34°FAug 30, 1931
Chance of a freeze
0%
Days of 90°F or more
2.4
Daylight
14 h 35 min to 13 h 15 min
Cloud cover
52%
Humidity
71%
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 183°F62°F102°F 198845°F 189827%0%
Aug 283°F62°F100°F 193043°F 192727%0%
Aug 383°F62°F99°F 193037°F 189427%0%
Aug 483°F62°F104°F 194739°F 189427%0%
Aug 583°F61°F102°F 194744°F 194827%0%
Aug 683°F61°F98°F 191944°F 199427%0%
Aug 782°F61°F98°F 194946°F 190327%0%
Aug 882°F61°F98°F 193042°F 190427%0%
Aug 982°F61°F98°F 194738°F 192727%0%
Aug 1082°F61°F103°F 194742°F 190427%0%
Aug 1182°F61°F100°F 194743°F 200427%0%
Aug 1282°F61°F97°F 194744°F 194627%0%
Aug 1382°F61°F98°F 189543°F 191627%0%
Aug 1482°F60°F97°F 193841°F 196427%0%
Aug 1582°F60°F104°F 193641°F 196427%0%
Aug 1682°F60°F101°F 198843°F 189627%0%
Aug 1782°F60°F101°F 194742°F 189626%0%
Aug 1882°F60°F100°F 194742°F 189626%0%
Aug 1981°F60°F97°F 192241°F 195026%0%
Aug 2081°F59°F98°F 195536°F 195026%0%
Aug 2181°F59°F99°F 194738°F 200426%0%
Aug 2281°F59°F98°F 194741°F 190826%0%
Aug 2381°F59°F97°F 194743°F 190826%0%
Aug 2481°F59°F102°F 193637°F 192726%0%
Aug 2581°F58°F98°F 194840°F 189326%0%
Aug 2681°F58°F95°F 193738°F 193425%0%
Aug 2781°F58°F101°F 192642°F 189625%0%
Aug 2880°F58°F100°F 192639°F 193525%0%
Aug 2980°F58°F98°F 192136°F 191125%0%
Aug 3080°F57°F98°F 192134°F 193125%0%
Aug 3180°F57°F96°F 201236°F 192825%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Good Thunder, 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 6:05 AM, sunset 8:40 PM
August 31
sunrise 6:39 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 USC00210157 (Amboy), public domain. Records: NOAA GHCN-Daily, station USC00217405, 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.