Dunkerton climate

Dunkerton Weather in July

NOAA 1991-2020 normals for Waterloo Muni AP, 19.8 km from Dunkerton

Average highs run from 85°F on July 1 to 84°F on July 31, and lows from 64°F to 63°F. Normal precipitation for the month is 4.34 in over about 9 wet days.

July day by day

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

Normal daily high and low temperature at Dunkerton, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
85°F
Average low
64°F
Precipitation
4.34 in
Record high
99°FJul 7, 2012
Record low
47°FJul 29, 2013
Chance of a freeze
0%
Days of 90°F or more
5.9
Daylight
15 h 15 min to 14 h 30 min
Cloud cover
51%
Humidity
76%
Dew point
64°F
Wind
8.1 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
Jul 185°F64°F93°F 201853°F 201034%0%
Jul 285°F64°F93°F 201150°F 201534%0%
Jul 385°F64°F93°F 201250°F 201534%0%
Jul 485°F64°F95°F 201253°F 201533%0%
Jul 585°F64°F96°F 201253°F 200633%0%
Jul 685°F64°F96°F 201253°F 200633%0%
Jul 785°F64°F99°F 201254°F 201532%0%
Jul 885°F64°F91°F 201253°F 201532%0%
Jul 985°F64°F93°F 202053°F 200932%0%
Jul 1085°F64°F89°F 200654°F 200931%0%
Jul 1185°F64°F87°F 201153°F 200731%0%
Jul 1285°F64°F88°F 201853°F 200731%0%
Jul 1385°F64°F92°F 201850°F 200731%0%
Jul 1485°F64°F93°F 201850°F 200730%0%
Jul 1585°F64°F91°F 201950°F 201430%0%
Jul 1685°F64°F91°F 202649°F 201430%0%
Jul 1785°F64°F92°F 202650°F 200930%0%
Jul 1885°F64°F94°F 201250°F 200929%0%
Jul 1985°F64°F95°F 201252°F 200929%0%
Jul 2085°F64°F95°F 201150°F 200929%0%
Jul 2185°F64°F91°F 201153°F 200929%0%
Jul 2285°F64°F91°F 201654°F 201529%0%
Jul 2385°F64°F91°F 201255°F 201929%0%
Jul 2485°F64°F94°F 201254°F 202329%0%
Jul 2585°F64°F89°F 201254°F 201328%0%
Jul 2685°F64°F98°F 201255°F 200928%0%
Jul 2785°F64°F95°F 202655°F 201828%0%
Jul 2885°F64°F95°F 202648°F 201328%0%
Jul 2985°F63°F93°F 202347°F 201328%0%
Jul 3084°F63°F90°F 200653°F 200928%0%
Jul 3184°F63°F91°F 200650°F 202328%0%

Chance of rain

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

July 1
sunrise 5:35 AM, sunset 8:50 PM
July 31
sunrise 6:00 AM, sunset 8:30 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094910 (Waterloo Muni AP), public domain. Records: NOAA GHCN-Daily, station USC00136199, 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.