Ontonagon County climate

Ontonagon County Weather in August

NOAA 1991-2020 normals for Ontonagon 6 Se, 9.7 km from Ontonagon County

Average highs run from 79°F on August 1 to 76°F on August 31, and lows from 55°F to 53°F. Normal precipitation for the month is 2.99 in over about 9 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 Ontonagon County, 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
54°F
Precipitation
2.99 in
Record high
101°FAug 4, 1947
Record low
30°FAug 15, 1976
Chance of a freeze
0%
Days of 90°F or more
1.7
Daylight
14 h 52 min to 13 h 22 min
Cloud cover
74%
Humidity
80%
Dew point
58°F
Wind
7.8 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 179°F55°F96°F 200639°F 197631%0%
Aug 279°F55°F95°F 193037°F 197631%0%
Aug 379°F55°F93°F 193037°F 197330%0%
Aug 479°F55°F101°F 194732°F 190730%0%
Aug 579°F55°F101°F 194737°F 198730%0%
Aug 679°F55°F98°F 194735°F 197630%0%
Aug 779°F55°F93°F 193738°F 197630%0%
Aug 879°F55°F93°F 194940°F 192230%0%
Aug 979°F54°F93°F 194937°F 196430%0%
Aug 1079°F54°F96°F 194738°F 196529%0%
Aug 1179°F54°F93°F 194733°F 198229%0%
Aug 1279°F54°F93°F 194737°F 190329%0%
Aug 1379°F54°F91°F 194735°F 199229%0%
Aug 1479°F54°F92°F 197031°F 190729%0%
Aug 1579°F54°F97°F 191330°F 197629%0%
Aug 1679°F54°F92°F 192233°F 197629%0%
Aug 1779°F54°F93°F 192537°F 198129%0%
Aug 1879°F54°F92°F 191634°F 197729%0%
Aug 1978°F54°F92°F 197636°F 196729%0%
Aug 2078°F54°F94°F 197636°F 197729%0%
Aug 2178°F54°F89°F 194234°F 190729%0%
Aug 2278°F54°F95°F 194735°F 196729%0%
Aug 2378°F54°F95°F 194831°F 194029%0%
Aug 2478°F53°F98°F 194830°F 197729%0%
Aug 2578°F53°F97°F 194836°F 191729%0%
Aug 2677°F53°F96°F 194834°F 190729%0%
Aug 2777°F53°F91°F 194835°F 196829%0%
Aug 2877°F53°F90°F 197332°F 198229%0%
Aug 2977°F53°F91°F 198431°F 197629%0%
Aug 3077°F53°F90°F 190835°F 191530%0%
Aug 3176°F53°F90°F 192935°F 197030%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ontonagon County, 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).

August 1
sunrise 6:37 AM, sunset 9:29 PM
August 31
sunrise 7:16 AM, sunset 8:38 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00206220 (Ontonagon 6 Se), public domain. Records: NOAA GHCN-Daily, station USC00204104, 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.