Ontonagon climate

Ontonagon Weather in August

NOAA 1991-2020 normals for Ontonagon 6 Se, 9.1 km from Ontonagon

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, in °F, with the record for each date.20406080100151015202530
  • 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
98°FAug 24, 1948
Record low
34°FAug 26, 1950
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°F92°F 200747°F 195031%0%
Aug 279°F55°F89°F 198342°F 195231%0%
Aug 379°F55°F87°F 198939°F 195230%0%
Aug 479°F55°F87°F 198937°F 195130%0%
Aug 579°F55°F94°F 200144°F 197130%0%
Aug 679°F55°F88°F 199645°F 195230%0%
Aug 779°F55°F92°F 198344°F 195230%0%
Aug 879°F55°F95°F 200541°F 196430%0%
Aug 979°F54°F92°F 194941°F 196430%0%
Aug 1079°F54°F88°F 198838°F 195129%0%
Aug 1179°F54°F88°F 196539°F 195029%0%
Aug 1279°F54°F87°F 197539°F 195029%0%
Aug 1379°F54°F89°F 201840°F 199229%0%
Aug 1479°F54°F95°F 197843°F 200429%0%
Aug 1579°F54°F91°F 202139°F 197129%0%
Aug 1679°F54°F87°F 199042°F 195429%0%
Aug 1779°F54°F89°F 196939°F 200729%0%
Aug 1879°F54°F90°F 202135°F 195029%0%
Aug 1978°F54°F97°F 197639°F 194929%0%
Aug 2078°F54°F93°F 197640°F 194929%0%
Aug 2178°F54°F93°F 197640°F 195229%0%
Aug 2278°F54°F85°F 200836°F 195029%0%
Aug 2378°F54°F87°F 202138°F 200929%0%
Aug 2478°F53°F98°F 194839°F 201729%0%
Aug 2578°F53°F92°F 199336°F 195029%0%
Aug 2677°F53°F93°F 194834°F 195029%0%
Aug 2777°F53°F89°F 194838°F 202329%0%
Aug 2877°F53°F92°F 197341°F 196529%0%
Aug 2977°F53°F92°F 199142°F 197629%0%
Aug 3077°F53°F91°F 201040°F 202330%0%
Aug 3176°F53°F91°F 200838°F 197030%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ontonagon, 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 USW00014858, 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.