Shell Lake climate

Shell Lake Weather in August

NOAA 1991-2020 normals for Spooner Ag Res Stn, 10.1 km from Shell Lake

Average highs run from 80°F on August 1 to 75°F on August 31, and lows from 58°F to 53°F. Normal precipitation for the month is 3.90 in over about 10 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Shell Lake, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
78°F
Average low
56°F
Precipitation
3.90 in
Record high
101°FAug 16, 1988
Record low
30°FAug 28, 1934
Chance of a freeze
0%
Days of 90°F or more
1.1
Daylight
14 h 45 min to 13 h 19 min
Cloud cover
55%
Humidity
75%
Dew point
58°F
Wind
8.7 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
Aug 180°F58°F99°F 200649°F 196834%0%
Aug 280°F58°F97°F 196447°F 197133%0%
Aug 380°F58°F93°F 198247°F 193333%0%
Aug 480°F58°F100°F 194744°F 193333%0%
Aug 580°F57°F98°F 194746°F 193333%0%
Aug 680°F57°F95°F 194744°F 198933%0%
Aug 780°F57°F94°F 198844°F 197233%0%
Aug 880°F57°F94°F 193448°F 197633%0%
Aug 980°F57°F92°F 200147°F 196433%0%
Aug 1079°F57°F94°F 194745°F 193933%0%
Aug 1179°F57°F94°F 193644°F 200433%0%
Aug 1279°F57°F93°F 198843°F 200433%0%
Aug 1379°F57°F92°F 196544°F 200433%0%
Aug 1479°F57°F92°F 196540°F 193433%0%
Aug 1579°F56°F99°F 193639°F 197933%0%
Aug 1679°F56°F101°F 198841°F 193433%0%
Aug 1779°F56°F95°F 194743°F 193633%0%
Aug 1878°F56°F95°F 193440°F 195032%0%
Aug 1978°F56°F97°F 195541°F 196732%0%
Aug 2078°F56°F92°F 195533°F 193432%0%
Aug 2178°F56°F94°F 194742°F 200432%0%
Aug 2278°F55°F93°F 194741°F 196732%0%
Aug 2377°F55°F95°F 194839°F 194032%0%
Aug 2477°F55°F96°F 194834°F 193432%0%
Aug 2577°F55°F95°F 194834°F 193432%0%
Aug 2677°F55°F94°F 201332°F 193432%0%
Aug 2776°F54°F95°F 193737°F 194132%0%
Aug 2876°F54°F91°F 197330°F 193432%0%
Aug 2976°F54°F91°F 196930°F 193432%0%
Aug 3076°F54°F90°F 196138°F 193332%0%
Aug 3175°F53°F90°F 196141°F 193532%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Shell Lake, 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).

August 1
sunrise 5:51 AM, sunset 8:36 PM
August 31
sunrise 6:28 AM, sunset 7:47 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478027 (Spooner Ag Res Stn), public domain. Records: NOAA GHCN-Daily, station USC00471923, 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.