Monona climate

Monona Weather in July

NOAA 1991-2020 normals for Postville, 14.4 km from Monona

Average highs run from 82°F on July 1 to 83°F on July 31, and lows from 61°F to 61°F. Normal precipitation for the month is 4.52 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 Monona, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
83°F
Average low
61°F
Precipitation
4.52 in
Record high
110°FJul 22, 1901
Record low
38°FJul 9, 1895
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
15 h 19 min to 14 h 33 min
Cloud cover
52%
Humidity
77%
Dew point
64°F
Wind
8.3 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 182°F61°F102°F 191146°F 192433%0%
Jul 282°F61°F106°F 191145°F 190433%0%
Jul 382°F61°F99°F 189745°F 189532%0%
Jul 482°F61°F104°F 191144°F 196732%0%
Jul 583°F61°F103°F 191145°F 189432%0%
Jul 683°F61°F103°F 193645°F 197232%0%
Jul 783°F61°F104°F 193644°F 189632%0%
Jul 883°F61°F102°F 189741°F 189631%0%
Jul 983°F61°F101°F 193638°F 189531%0%
Jul 1083°F61°F105°F 190140°F 189531%0%
Jul 1183°F61°F105°F 193644°F 189531%0%
Jul 1283°F61°F105°F 193650°F 197530%0%
Jul 1383°F61°F108°F 193642°F 192630%0%
Jul 1483°F61°F109°F 193641°F 192630%0%
Jul 1583°F61°F102°F 190145°F 196730%0%
Jul 1683°F61°F106°F 193145°F 189630%0%
Jul 1783°F61°F105°F 190142°F 189630%0%
Jul 1883°F61°F103°F 189445°F 191130%0%
Jul 1983°F61°F102°F 193145°F 191229%0%
Jul 2083°F61°F104°F 192645°F 191229%0%
Jul 2183°F61°F107°F 190146°F 189629%0%
Jul 2283°F61°F110°F 190146°F 194729%0%
Jul 2383°F61°F103°F 190148°F 189529%0%
Jul 2483°F61°F108°F 190149°F 189629%0%
Jul 2583°F61°F109°F 190144°F 189629%0%
Jul 2683°F61°F107°F 189445°F 191129%0%
Jul 2783°F61°F105°F 191645°F 191129%0%
Jul 2883°F61°F103°F 191649°F 192529%0%
Jul 2983°F61°F106°F 191644°F 190329%0%
Jul 3083°F61°F105°F 195543°F 190329%0%
Jul 3183°F61°F104°F 195542°F 189529%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monona, 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 5:30 AM, sunset 8:49 PM
July 31
sunrise 5:55 AM, sunset 8:28 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00136766 (Postville), public domain. Records: NOAA GHCN-Daily, station USC00476827, 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.