Basin climate

Basin Weather in July

NOAA 1991-2020 normals for Basin, 0.3 km from Basin

Average highs run from 89°F on July 1 to 94°F on July 31, and lows from 58°F to 61°F. Normal precipitation for the month is 0.41 in over about 3 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 Basin, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
93°F
Average low
60°F
Precipitation
0.41 in
Record high
108°FJul 13, 2002
Record low
44°FJul 7, 2010
Chance of a freeze
0%
Days of 90°F or more
19.7
Daylight
15 h 28 min to 14 h 40 min
Cloud cover
44%
Humidity
40%
Dew point
46°F
Wind
6.9 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 189°F58°F103°F 201250°F 201714%0%
Jul 289°F58°F100°F 200747°F 199914%0%
Jul 390°F58°F104°F 201253°F 201714%0%
Jul 490°F59°F101°F 200247°F 202413%0%
Jul 590°F59°F103°F 201748°F 200013%0%
Jul 691°F59°F104°F 200747°F 200413%0%
Jul 791°F59°F101°F 201844°F 201012%0%
Jul 891°F59°F107°F 200248°F 201012%0%
Jul 992°F60°F104°F 200546°F 200412%0%
Jul 1092°F60°F102°F 201248°F 201912%0%
Jul 1192°F60°F105°F 202652°F 201612%0%
Jul 1292°F60°F107°F 200244°F 200812%0%
Jul 1393°F60°F108°F 200247°F 200811%0%
Jul 1493°F61°F108°F 200250°F 200911%0%
Jul 1593°F61°F104°F 200648°F 202011%0%
Jul 1693°F61°F105°F 200546°F 199911%0%
Jul 1794°F61°F103°F 200353°F 199911%0%
Jul 1894°F61°F104°F 200649°F 200511%0%
Jul 1994°F61°F107°F 202153°F 200011%0%
Jul 2094°F61°F103°F 201652°F 200811%0%
Jul 2194°F61°F105°F 200753°F 200011%0%
Jul 2294°F61°F105°F 200754°F 201011%0%
Jul 2394°F61°F105°F 200354°F 200411%0%
Jul 2494°F61°F104°F 200749°F 200411%0%
Jul 2594°F61°F104°F 202651°F 200511%0%
Jul 2694°F61°F102°F 202147°F 200511%0%
Jul 2794°F61°F105°F 202147°F 200511%0%
Jul 2894°F61°F104°F 199947°F 201511%0%
Jul 2994°F61°F103°F 200646°F 201511%0%
Jul 3094°F61°F101°F 200045°F 200911%0%
Jul 3194°F61°F101°F 200049°F 200911%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Basin, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 5:32 AM, sunset 9:00 PM
July 31
sunrise 5:58 AM, sunset 8:38 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00480540 (Basin), public domain. Records: NOAA GHCN-Daily, station USW00024048, 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.