Climateby Month

Billings, MT weather in July

NOAA 1991-2020 normals and daily records · Billings all year

Expect warm weather with some rain in Billings in July, with highs near 86°F and lows near 56°F. Rain falls on about 8 days. It is one of the warmest months in Billings.

Normal high
86°F
Normal low
56°F
Wet days
8
1.2 in total
Muggy days
0
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high82°F88°F
Normal low54°F57°F
Chance of a wet day30%22%
Sunrise / sunset5:28 am / 9:07 pm5:56 am / 8:44 pm
Daylight15.7 h14.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Mountain Time).

A typical July day

  1. 6 am62°Fdew point 49°F
  2. 9 am71°Fdew point 50°F
  3. Noon81°Fdew point 47°F
  4. 3 pm85°Fdew point 46°F
  5. 6 pm82°Fdew point 46°F
  6. 9 pm73°Fdew point 48°F

NOAA hourly normals (local standard time) from Billings Logan Intl Airport (3 mi away); average wind 9 mph; clear or few clouds in 58% of daytime hours, mostly cloudy or overcast in 17%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F4 of 31
  • Hot dayshigh 90°F or more16 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow8 of 31
  • Notable rainat least 0.10 in3 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 1.2 in; a dry July brings about 0.5 in and a wet one about 1.7 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How July varies from year to year

  • Warmest July, 1991-20202003: average high 96°F
  • Coolest July1993: average high 77°F
  • Wettest July1993: 5.1 in
  • Driest July2003: no measurable precipitation
  • Highest reading108°F (July 15, 2002)
  • Lowest reading42°F (July 14, 2008)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high77°F86°F85°F
Normal low50°F56°F54°F
Wet days1186
Comfortable days1544
Daylight15.7 h15.3 h14.1 h

Highs change by +9°F from June and -1°F into August.

Nearby alternatives in July

How Billings ranks in July

  • Normal high210th warmest of 378 cities; 1st of 6 in Montana
  • Wet days143rd driest of 378
  • Comfortable days129th most of 340

What to pack for Billings in July

  • Light, breathable clothing – highs near 86°F
  • Layers – afternoons near 86°F but nights near 56°F
  • Sunglasses and sunscreen – about 15.3 hours of daylight and highs near 86°F

Heating and cooling

July has 16 heating degree days and 210 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Billings in July?

The normal high is 86°F and the normal low is 56°F. From 1991 to 2020 the hottest July reading was 108°F (most recently on July 15, 2002).

Does it rain a lot in Billings in July?

About 8 days in July have at least 0.01 in of precipitation, and the normal total is 1.2 in. The wettest July in 1991-2020 was in 1993 (5.1 in); the driest was in 2003, with no measurable precipitation.

Is July a good time to visit Billings?

July ranks 7th of 12 months on our comfort score for Billings (52 out of 100). It has about 4 comfortable days and about 16 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature and frost dates: Billings WTP (USC00240802), 1.2 mi SE of the city center, 3,097 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall, snow depth, humidity and wind by hour and cloud cover: Billings Logan Intl Airport (USW00024033), 2.6 mi NW of the city center, 3,581 ft (459 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Billings Logan International Airport (726770-24033), 2.7 mi NW of the city center, 3,590 ft (468 ft higher than the city). Hourly observations, 1991-2020.