Napoleon climate

Napoleon Weather in July

NOAA 1991-2020 normals for Manchester, 18.4 km from Napoleon

Average highs run from 82°F on July 1 to 83°F on July 31, and lows from 59°F to 60°F. Normal precipitation for the month is 3.45 in over about 11 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
83°F
Average low
60°F
Precipitation
3.45 in
Record high
103°FJul 15, 1977
Record low
37°FJul 2, 2001
Chance of a freeze
0%
Days of 90°F or more
5.1
Daylight
15 h 12 min to 14 h 28 min
Cloud cover
53%
Humidity
71%
Dew point
62°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°F59°F95°F 196340°F 198835%0%
Jul 282°F59°F100°F 196637°F 200135%0%
Jul 383°F59°F101°F 196644°F 198835%0%
Jul 483°F59°F101°F 201244°F 196835%0%
Jul 583°F59°F99°F 201243°F 197235%0%
Jul 683°F59°F101°F 201242°F 200135%0%
Jul 783°F59°F100°F 201245°F 199035%0%
Jul 883°F59°F97°F 198843°F 198435%0%
Jul 983°F59°F96°F 198847°F 196334%0%
Jul 1083°F59°F95°F 196646°F 196334%0%
Jul 1183°F59°F92°F 197244°F 197834%0%
Jul 1283°F59°F97°F 196647°F 200234%0%
Jul 1383°F60°F96°F 199547°F 200134%0%
Jul 1483°F60°F100°F 197443°F 195033%0%
Jul 1583°F60°F103°F 197744°F 198733%0%
Jul 1683°F60°F97°F 201249°F 195433%0%
Jul 1783°F60°F100°F 201251°F 196633%0%
Jul 1883°F60°F93°F 196647°F 197133%0%
Jul 1983°F60°F98°F 197747°F 200333%0%
Jul 2083°F60°F98°F 197745°F 196533%0%
Jul 2183°F60°F96°F 201145°F 196533%0%
Jul 2283°F60°F94°F 197850°F 197032%0%
Jul 2383°F60°F96°F 198445°F 198532%0%
Jul 2483°F60°F94°F 196447°F 195332%0%
Jul 2583°F60°F96°F 196649°F 201332%0%
Jul 2683°F60°F96°F 196648°F 196232%0%
Jul 2783°F60°F98°F 195548°F 197132%0%
Jul 2883°F60°F94°F 196449°F 198432%0%
Jul 2983°F60°F92°F 199947°F 196532%0%
Jul 3083°F60°F97°F 199945°F 196532%0%
Jul 3183°F60°F95°F 195547°F 195232%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 6:05 AM, sunset 9:17 PM
July 31
sunrise 6:29 AM, sunset 8:57 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00205050 (Manchester), public domain. Records: NOAA GHCN-Daily, station USW00014833, 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.