Napoleon climate

Napoleon Weather in July

NOAA 1991-2020 normals for Napoleon, 0.9 km from Napoleon

Average highs run from 84°F on July 1 to 83°F on July 31, and lows from 63°F to 62°F. Normal precipitation for the month is 3.45 in over about 10 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
84°F
Average low
63°F
Precipitation
3.45 in
Record high
109°FJul 14, 1936
Record low
30°FJul 30, 1997
Chance of a freeze
0%
Days of 90°F or more
4.4
Daylight
15 h 07 min to 14 h 24 min
Cloud cover
53%
Humidity
71%
Dew point
63°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 184°F63°F100°F 191340°F 198831%0%
Jul 284°F64°F97°F 189846°F 190431%0%
Jul 384°F64°F98°F 191142°F 190731%0%
Jul 484°F64°F99°F 191144°F 196831%0%
Jul 584°F64°F101°F 201246°F 189431%0%
Jul 684°F64°F101°F 201242°F 197231%0%
Jul 784°F64°F105°F 201244°F 189431%0%
Jul 884°F64°F106°F 193645°F 191831%0%
Jul 984°F64°F104°F 193642°F 196332%0%
Jul 1084°F64°F104°F 193643°F 199832%0%
Jul 1184°F64°F103°F 193642°F 189832%0%
Jul 1284°F64°F105°F 193646°F 189832%0%
Jul 1384°F64°F106°F 193648°F 190432%0%
Jul 1484°F64°F109°F 193642°F 195032%0%
Jul 1584°F64°F101°F 189840°F 193032%0%
Jul 1684°F63°F99°F 189543°F 193032%0%
Jul 1784°F63°F100°F 193146°F 194532%0%
Jul 1884°F63°F102°F 201246°F 192532%0%
Jul 1984°F63°F101°F 193045°F 191032%0%
Jul 2084°F63°F104°F 193045°F 192932%0%
Jul 2184°F63°F106°F 193043°F 196532%0%
Jul 2284°F63°F103°F 193046°F 197432%0%
Jul 2384°F63°F101°F 193348°F 194732%0%
Jul 2484°F63°F98°F 194045°F 193232%0%
Jul 2584°F62°F106°F 193446°F 191332%0%
Jul 2684°F62°F104°F 193446°F 191132%0%
Jul 2783°F62°F99°F 190146°F 197732%0%
Jul 2883°F62°F100°F 191648°F 197732%0%
Jul 2983°F62°F103°F 193046°F 192531%0%
Jul 3083°F62°F100°F 191630°F 199731%0%
Jul 3183°F62°F102°F 191644°F 191831%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 (EDT).

July 1
sunrise 6:07 AM, sunset 9:14 PM
July 31
sunrise 6:31 AM, sunset 8:55 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00335669 (Napoleon), public domain. Records: NOAA GHCN-Daily, station USC00338822, 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.