Sister Bay climate

Sister Bay Weather in July

NOAA 1991-2020 normals for Ephraim 1NE-Wwtp, 3.1 km from Sister Bay

Average highs run from 78°F on July 1 to 80°F on July 31, and lows from 57°F to 58°F. Normal precipitation for the month is 3.05 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 Sister Bay, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
80°F
Average low
58°F
Precipitation
3.05 in
Record high
96°FJul 21, 2011
Record low
41°FJul 2, 2015
Chance of a freeze
0%
Days of 90°F or more
1.0
Daylight
15 h 35 min to 14 h 45 min
Cloud cover
63%
Humidity
85%
Dew point
60°F
Wind
10.5 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 178°F57°F88°F 201842°F 202435%0%
Jul 278°F57°F86°F 200841°F 201534%0%
Jul 378°F57°F87°F 201142°F 201434%0%
Jul 478°F57°F90°F 202144°F 201434%0%
Jul 578°F57°F91°F 201255°F 200934%0%
Jul 679°F57°F94°F 201247°F 200933%0%
Jul 779°F57°F91°F 202044°F 200933%0%
Jul 879°F58°F86°F 202042°F 201533%0%
Jul 979°F58°F86°F 202044°F 202133%0%
Jul 1079°F58°F86°F 202045°F 202133%0%
Jul 1179°F58°F88°F 201952°F 202133%0%
Jul 1280°F58°F89°F 201145°F 200933%0%
Jul 1380°F58°F87°F 201245°F 200933%0%
Jul 1480°F58°F89°F 201245°F 202233%0%
Jul 1580°F58°F89°F 201247°F 202232%0%
Jul 1680°F58°F90°F 201243°F 201632%0%
Jul 1780°F58°F95°F 201244°F 201432%0%
Jul 1880°F58°F92°F 201146°F 201832%0%
Jul 1980°F58°F92°F 201148°F 200932%0%
Jul 2080°F58°F90°F 201949°F 200932%0%
Jul 2180°F58°F96°F 201150°F 201332%0%
Jul 2280°F58°F88°F 201149°F 202632%0%
Jul 2381°F58°F89°F 201642°F 202632%0%
Jul 2481°F58°F94°F 201244°F 201432%0%
Jul 2581°F58°F85°F 201847°F 202432%0%
Jul 2681°F58°F85°F 202149°F 202432%0%
Jul 2781°F58°F86°F 201650°F 201332%0%
Jul 2881°F58°F86°F 201550°F 201332%0%
Jul 2981°F58°F85°F 201149°F 201732%0%
Jul 3081°F58°F87°F 201147°F 201431%0%
Jul 3180°F58°F88°F 201143°F 201931%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sister Bay, 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 5:05 AM, sunset 8:40 PM
July 31
sunrise 5:32 AM, sunset 8:17 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00472626 (Ephraim 1NE-Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00472626, 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.