Superior climate

Superior Weather in July

NOAA 1991-2020 normals for Boulder, 9.4 km from Superior

Average highs run from 87°F on July 1 to 88°F on July 31, and lows from 55°F to 58°F. Normal precipitation for the month is 1.83 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 Superior, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
88°F
Average low
57°F
Precipitation
1.83 in
Record high
108°FJul 22, 2005
Record low
43°FJul 13, 1987
Chance of a freeze
0%
Days of 90°F or more
14.1
Daylight
14 h 57 min to 14 h 17 min
Cloud cover
50%
Humidity
43%
Dew point
46°F
Wind
7.4 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 187°F55°F103°F 200245°F 199532%0%
Jul 287°F55°F102°F 200748°F 198532%0%
Jul 387°F55°F103°F 200345°F 199232%0%
Jul 487°F56°F100°F 200148°F 199332%0%
Jul 588°F56°F103°F 198947°F 199332%0%
Jul 688°F56°F101°F 200845°F 198632%0%
Jul 788°F56°F105°F 198946°F 199432%0%
Jul 888°F56°F105°F 198944°F 199432%0%
Jul 988°F57°F105°F 202150°F 198633%0%
Jul 1088°F57°F107°F 202552°F 198833%0%
Jul 1188°F57°F104°F 202253°F 198833%0%
Jul 1288°F57°F103°F 200846°F 198733%0%
Jul 1388°F57°F104°F 202443°F 198734%0%
Jul 1488°F57°F106°F 200350°F 198734%0%
Jul 1588°F57°F105°F 202447°F 198534%0%
Jul 1688°F57°F105°F 200651°F 199234%0%
Jul 1788°F58°F107°F 200650°F 199234%0%
Jul 1888°F58°F105°F 201050°F 198735%0%
Jul 1988°F58°F104°F 199849°F 198835%0%
Jul 2088°F58°F104°F 200548°F 199535%0%
Jul 2188°F58°F104°F 200546°F 198835%0%
Jul 2288°F58°F108°F 200550°F 198636%0%
Jul 2388°F58°F102°F 200552°F 199036%0%
Jul 2488°F58°F104°F 200550°F 200436%0%
Jul 2588°F58°F107°F 200350°F 200436%0%
Jul 2688°F58°F105°F 202648°F 202037%0%
Jul 2788°F58°F105°F 202651°F 199237%0%
Jul 2888°F58°F102°F 200850°F 199637%0%
Jul 2988°F58°F104°F 202550°F 200737%0%
Jul 3088°F58°F103°F 200149°F 199037%0%
Jul 3188°F58°F103°F 200650°F 200937%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Superior, 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 (MDT).

July 1
sunrise 5:36 AM, sunset 8:33 PM
July 31
sunrise 5:58 AM, sunset 8:15 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00050848 (Boulder), public domain. Records: NOAA GHCN-Daily, station USC00055984, 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.