Mills climate

Mills Weather in July

NOAA 1991-2020 normals for Casper Natrona CO AP, 10.1 km from Mills

Average highs run from 86°F on July 1 to 90°F on July 31, and lows from 50°F to 55°F. Normal precipitation for the month is 1.19 in over about 7 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 Mills, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
89°F
Average low
53°F
Precipitation
1.19 in
Record high
104°FJul 12, 1954
Record low
30°FJul 4, 1972
Chance of a freeze
0%
Days of 90°F or more
16.8
Daylight
15 h 17 min to 14 h 31 min
Cloud cover
43%
Humidity
41%
Dew point
45°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
Jul 186°F50°F100°F 201237°F 196824%0%
Jul 286°F50°F101°F 199034°F 199724%0%
Jul 387°F50°F99°F 201233°F 197223%0%
Jul 487°F50°F100°F 198930°F 197223%0%
Jul 587°F51°F99°F 200138°F 197223%0%
Jul 687°F51°F101°F 198141°F 200423%0%
Jul 788°F51°F101°F 198939°F 199323%0%
Jul 888°F52°F102°F 198938°F 201023%0%
Jul 988°F52°F100°F 202540°F 195922%0%
Jul 1089°F52°F101°F 195439°F 201922%0%
Jul 1189°F52°F103°F 195439°F 198322%0%
Jul 1289°F53°F104°F 195438°F 200822%0%
Jul 1389°F53°F103°F 200537°F 200822%0%
Jul 1489°F53°F101°F 198341°F 195222%0%
Jul 1590°F53°F102°F 200642°F 200922%0%
Jul 1690°F54°F104°F 200543°F 198322%0%
Jul 1790°F54°F101°F 202343°F 198222%0%
Jul 1890°F54°F103°F 199844°F 194922%0%
Jul 1990°F54°F101°F 199845°F 197222%0%
Jul 2090°F54°F99°F 200543°F 197222%0%
Jul 2190°F54°F100°F 198239°F 194922%0%
Jul 2290°F54°F103°F 200544°F 197822%0%
Jul 2390°F55°F100°F 200043°F 197222%0%
Jul 2490°F55°F100°F 195945°F 201022%0%
Jul 2590°F55°F102°F 202646°F 200422%0%
Jul 2690°F55°F102°F 202640°F 197122%0%
Jul 2790°F55°F100°F 202145°F 200522%0%
Jul 2890°F55°F100°F 200643°F 197122%0%
Jul 2990°F55°F104°F 200636°F 201522%0%
Jul 3090°F55°F101°F 200638°F 197122%0%
Jul 3190°F55°F99°F 198842°F 196822%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mills, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 5:31 AM, sunset 8:48 PM
July 31
sunrise 5:56 AM, sunset 8:27 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024089 (Casper Natrona CO AP), public domain. Records: NOAA GHCN-Daily, station USW00024089, 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.