Gallatin County climate

Gallatin County Weather in July

NOAA 1991-2020 normals for Jt Myers Locks & Dam, 21.1 km from Gallatin County

Average highs run from 88°F on July 1 to 89°F on July 31, and lows from 67°F to 68°F. Normal precipitation for the month is 3.65 in over about 8 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 Gallatin County, 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
68°F
Precipitation
3.65 in
Record high
113°FJul 13, 1936
Record low
45°FJul 6, 1997
Chance of a freeze
0%
Days of 90°F or more
15.1
Daylight
14 h 44 min to 14 h 06 min
Cloud cover
51%
Humidity
76%
Dew point
69°F
Wind
6.7 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 188°F67°F103°F 193348°F 200027%0%
Jul 288°F67°F106°F 193148°F 200027%0%
Jul 388°F67°F106°F 195449°F 199227%0%
Jul 488°F67°F104°F 191150°F 192427%0%
Jul 588°F67°F102°F 195348°F 199727%0%
Jul 688°F67°F103°F 191445°F 199727%0%
Jul 788°F67°F108°F 193650°F 192427%0%
Jul 888°F68°F106°F 193652°F 199927%0%
Jul 988°F68°F107°F 193650°F 191827%0%
Jul 1088°F68°F107°F 193648°F 196327%0%
Jul 1188°F68°F109°F 193049°F 196327%0%
Jul 1288°F68°F109°F 193050°F 199927%0%
Jul 1388°F68°F113°F 193652°F 191827%0%
Jul 1488°F68°F112°F 193650°F 195026%0%
Jul 1588°F68°F105°F 193650°F 192626%0%
Jul 1688°F68°F104°F 198054°F 194526%0%
Jul 1788°F68°F104°F 190253°F 194526%0%
Jul 1888°F68°F106°F 191354°F 196726%0%
Jul 1988°F68°F106°F 193054°F 191826%0%
Jul 2088°F68°F104°F 190153°F 192926%0%
Jul 2188°F68°F110°F 190150°F 194426%0%
Jul 2288°F68°F111°F 190149°F 194726%0%
Jul 2388°F68°F112°F 190147°F 194725%0%
Jul 2489°F68°F108°F 193452°F 199225%0%
Jul 2589°F68°F107°F 193455°F 194825%0%
Jul 2689°F68°F107°F 193050°F 191125%0%
Jul 2789°F68°F110°F 193047°F 196225%0%
Jul 2889°F68°F112°F 193051°F 196225%0%
Jul 2989°F68°F105°F 193051°F 192525%0%
Jul 3089°F68°F103°F 194048°F 199725%0%
Jul 3189°F68°F103°F 191348°F 197124%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gallatin County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:35 AM, sunset 8:19 PM
July 31
sunrise 5:56 AM, sunset 8:02 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00128967 (Jt Myers Locks & Dam), public domain. Records: NOAA GHCN-Daily, station USC00113879, 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.