Missoula weather in July: Missoula, Montana: normal highs, lows, rain and records for July

Missoula in July has a normal high of 85°F and a normal low of 52°F, a daily mean of 68°F, rising from 79°F on the 1st to 89°F by the 31st. Measurable precipitation falls on 6 days in a normal July, 0.85 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 11°C, 22 mm of precipitation in July.

  • NOAA stationMissoula International Airport
  • Station IDUSW00024153
  • Location46.92°N 114.09°W
  • Elevation3,192 ft (973 m)
  • From the center4 miles
  • Population78,204
  1. Jan 32° 18°
  2. Feb 37° 21°
  3. Mar 48° 27°
  4. Apr 56° 32°
  5. May 66° 40°
  6. Jun 73° 46°
  7. Jul 85° 52°
  8. Aug 84° 50°
  9. Sep 73° 42°
  10. Oct 56° 32°
  11. Nov 40° 25°
  12. Dec 31° 18°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Missoula in July?

The normal high is 85°F and the normal low 52°F, for a daily mean of 68.4°F. July is 8.7°F warmer than June and 1.2°F warmer than August. July is the warmest month of the year in Missoula and the 11th wettest. Across the month the normal high rises 10°F, from 79°F on July 1 to 89°F on July 31. From one year to the next July's mean temperature typically moves about 3.4°F either way (NOAA's standard deviation), so roughly two Julys in three average between 65°F and 72°F.

Missoula in July, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 30%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 179°F49°F30%14%
July 883°F50°F25%11%
July 1586°F52°F22%9%
July 2288°F53°F19%8%
July 3189°F53°F19%7%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 27, coldest night July 1)
Missoula: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 179°F49°F30%14%15 h 50 min
July 280°F49°F30%13%15 h 50 min
July 380°F49°F29%13%15 h 50 min
July 481°F50°F28%12%15 h 50 min
July 581°F50°F27%12%15 h 50 min
July 682°F50°F27%12%15 h 50 min
July 782°F50°F26%11%15 h 40 min
July 883°F50°F25%11%15 h 40 min
July 983°F51°F25%11%15 h 40 min
July 1084°F51°F24%10%15 h 40 min
July 1184°F51°F24%10%15 h 40 min
July 1285°F51°F23%10%15 h 40 min
July 1385°F51°F23%10%15 h 40 min
July 1486°F52°F22%9%15 h 30 min
July 1586°F52°F22%9%15 h 30 min
July 1686°F52°F21%9%15 h 30 min
July 1787°F52°F21%9%15 h 30 min
July 1887°F52°F20%8%15 h 30 min
July 1987°F52°F20%8%15 h 30 min
July 2088°F52°F20%8%15 h 20 min
July 2188°F53°F20%8%15 h 20 min
July 2288°F53°F19%8%15 h 20 min
July 2388°F53°F19%8%15 h 20 min
July 2488°F53°F19%8%15 h 20 min
July 2588°F53°F19%8%15 h 10 min
July 2689°F53°F19%8%15 h 10 min
July 2789°F53°F19%8%15 h 10 min
July 2889°F53°F19%7%15 h 10 min
July 2989°F53°F19%7%15 h
July 3089°F53°F19%7%15 h
July 3189°F53°F19%7%15 h
Normal high
85°FJuly average
Normal low
52°FJuly average
Precipitation
0.85 inmonth total
Days with precipitation
60.01 inch or more
Days at 90°F or more
12
Daylight
15 h 50 min to 15 hJuly 1 to July 31
Days at 70°F or more
29
Days at 80°F or more
24
Sunshine
89%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00024153; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Missoula in July?

On a given July day the chance of 0.01 inch or more is 22% on average, highest around July 1 (30%). In all, 0.85 in falls on 6 days of a normal July.

In a normal July in Missoula, 12 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024153.

How humid and windy is Missoula in July?

At 3 p.m. the normal temperature is 86°F with 22% relative humidity and a dew point of 42°F; at 6 a.m. it is 55°F with 70% humidity. The wind averages 5.9 mph, most often from the northwest in the afternoon. A dew point under 50°F feels dry.

A normal July day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.55°F45°F70%2.3 mph83%
9 a.m.67°F47°F48%3.4 mph86%
noon79°F45°F30%5.6 mph86%
3 p.m.86°F42°F22%9.0 mph80%
6 p.m.84°F42°F22%11.6 mph81%
9 p.m.73°F44°F35%7.4 mph85%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00024153. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for July in Missoula?

The warmest July temperature on Missoula's official record (since 1893) is 107°F, on July 6, 2007; the coldest is 31°F, on July 7, 1893. The wettest July brought 3.16 in (1998).

The July mean against the 1991-2020 normal of 68.4°F: 2021 74.9°F (+6.5), 2022 72.9°F (+4.5), 2023 72.8°F (+4.4), 2024 72.8°F (+4.4), 2025 70.0°F (+1.6), 2026 71.9°F (+3.5). 6 of 6 ran warmer than normal.

Missoula: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202174.9°F+6.5°F0.22 in
202272.9°F+4.5°F0.27 in
202372.8°F+4.4°F0.16 in
202472.8°F+4.4°F0.44 in
202570.0°F+1.6°F1.40 in
202671.9°F+3.5°F0.18 in

Source: records: ACIS, NWS threaded record MSOthr; recent months: ACIS, station USW00024153. Records and recent months use complete months only.

How does July in Missoula compare across Montana?

Across the 141 places PlainClimate covers in Montana, July normal highs run from 73°F in St. Mary to 91°F in Broadus; Missoula's is 85°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places