Napoleon climate

Napoleon Weather in July

NOAA 1991-2020 normals for Napoleon, 0.2 km from Napoleon

Average highs run from 79°F on July 1 to 83°F on July 31, and lows from 56°F to 58°F. Normal precipitation for the month is 3.06 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 Napoleon, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
82°F
Average low
58°F
Precipitation
3.06 in
Record high
107°FJul 31, 2006
Record low
35°FJul 27, 2013
Chance of a freeze
0%
Days of 90°F or more
4.6
Daylight
15 h 46 min to 14 h 52 min
Cloud cover
49%
Humidity
59%
Dew point
55°F
Wind
10.1 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 179°F56°F95°F 200039°F 201632%0%
Jul 279°F57°F92°F 200843°F 201432%0%
Jul 380°F57°F92°F 200244°F 200832%0%
Jul 480°F57°F101°F 202144°F 200432%0%
Jul 580°F57°F98°F 200242°F 202331%0%
Jul 680°F57°F91°F 201443°F 202331%0%
Jul 780°F57°F90°F 200646°F 201531%0%
Jul 881°F57°F100°F 200647°F 202331%0%
Jul 981°F57°F93°F 200646°F 199430%0%
Jul 1081°F58°F94°F 202548°F 199630%0%
Jul 1181°F58°F92°F 200644°F 199230%0%
Jul 1281°F58°F97°F 200648°F 199329%0%
Jul 1382°F58°F99°F 200650°F 199329%0%
Jul 1482°F58°F96°F 200244°F 199329%0%
Jul 1582°F58°F102°F 200247°F 199329%0%
Jul 1682°F58°F105°F 200642°F 200928%0%
Jul 1782°F58°F105°F 200640°F 202528%0%
Jul 1882°F58°F98°F 200443°F 202528%0%
Jul 1982°F58°F95°F 200346°F 200028%0%
Jul 2082°F58°F96°F 200245°F 199228%0%
Jul 2183°F58°F94°F 201646°F 199227%0%
Jul 2283°F58°F95°F 200744°F 200427%0%
Jul 2383°F58°F95°F 200742°F 200427%0%
Jul 2483°F58°F100°F 200741°F 200027%0%
Jul 2583°F58°F98°F 200349°F 199426%0%
Jul 2683°F58°F99°F 200746°F 199426%0%
Jul 2783°F58°F102°F 202635°F 201326%0%
Jul 2883°F58°F96°F 200640°F 201326%0%
Jul 2983°F58°F102°F 199943°F 201325%0%
Jul 3083°F58°F101°F 199948°F 200425%0%
Jul 3183°F58°F107°F 200649°F 199625%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Napoleon, 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 5:50 AM, sunset 9:36 PM
July 31
sunrise 6:19 AM, sunset 9:11 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00326255 (Napoleon), public domain. Records: NOAA GHCN-Daily, station USC00324083, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.