Big Sky weather in June: Big Sky, Montana: normal highs, lows, rain and records for June

Big Sky in June has a normal high of 67°F and a normal low of 36°F, a daily mean of 51°F, rising from 63°F on the 1st to 72°F by the 30th. Measurable precipitation falls on 14 days in a normal June, 3.22 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 19°C and low of 2°C, 82 mm of precipitation in June.

  • NOAA stationBig Sky (2 mi WNW)
  • Station IDUSC00240775
  • Location45.28°N 111.33°W
  • Elevation6,590 ft (2,009 m)
  • Population (census place)2,388
  1. Jan 30° 9°
  2. Feb 34° 9°
  3. Mar 42° 17°
  4. Apr 48° 23°
  5. May 58° 30°
  6. Jun 67° 36°
  7. Jul 78° 41°
  8. Aug 77° 39°
  9. Sep 68° 33°
  10. Oct 53° 25°
  11. Nov 37° 16°
  12. Dec 28° 9°

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

How warm is Big Sky in June?

The normal high is 67°F and the normal low 36°F, for a daily mean of 51.4°F. June is 7.3°F warmer than May and 8.1°F cooler than July. June is the 3rd warmest month of the year in Big Sky and the wettest. Across the month the normal high rises 9°F, from 63°F on June 1 to 72°F on June 30. From one year to the next June's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Junes in three average between 49°F and 54°F.

Big Sky in June, 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 51%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 163°F34°F51%30%
June 864°F35°F50%30%
June 1566°F36°F47%28%
June 2269°F37°F43%24%
June 3072°F39°F39%20%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Big Sky: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 163°F34°F51%30%15 h 20 min
June 263°F34°F51%30%15 h 20 min
June 363°F34°F51%30%15 h 30 min
June 463°F34°F51%30%15 h 30 min
June 564°F34°F51%30%15 h 30 min
June 664°F35°F50%30%15 h 30 min
June 764°F35°F50%30%15 h 30 min
June 864°F35°F50%30%15 h 30 min
June 965°F35°F50%29%15 h 30 min
June 1065°F35°F49%29%15 h 30 min
June 1165°F35°F49%29%15 h 30 min
June 1265°F35°F49%29%15 h 40 min
June 1366°F36°F48%28%15 h 40 min
June 1466°F36°F48%28%15 h 40 min
June 1566°F36°F47%28%15 h 40 min
June 1667°F36°F47%27%15 h 40 min
June 1767°F36°F46%27%15 h 40 min
June 1867°F36°F46%26%15 h 40 min
June 1968°F36°F45%26%15 h 40 min
June 2068°F37°F44%25%15 h 40 min
June 2168°F37°F44%25%15 h 40 min
June 2269°F37°F43%24%15 h 40 min
June 2369°F37°F43%24%15 h 40 min
June 2470°F37°F42%23%15 h 40 min
June 2570°F38°F41%23%15 h 40 min
June 2671°F38°F41%22%15 h 40 min
June 2771°F38°F40%22%15 h 40 min
June 2871°F38°F40%21%15 h 40 min
June 2972°F38°F39%21%15 h 40 min
June 3072°F39°F39%20%15 h 40 min
Normal high
67°FJune average
Normal low
36°FJune average
Precipitation
3.22 inmonth total
Days with precipitation
140.01 inch or more
Nights at 32°F or colder
10
Daylight
15 h 20 min to 15 h 40 minJune 1 to June 30
Days at 70°F or more
14
Days at 80°F or more
3
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00240775; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Big Sky in June?

On a given June day the chance of 0.01 inch or more is 46% on average, highest around June 1 (51%). In all, 3.22 in falls on 14 days of a normal June.

In a normal June in Big Sky, 10 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00240775.

What are the records for June in Big Sky?

The warmest June temperature on this station's record (since 1967) is 91°F, on June 24, 1988; the coldest is 20°F, on June 8, 1979. The wettest June brought 6.97 in (1992); the snowiest, 13.0 inches (2001).

Source: records: ACIS, station USC00240775. Records and recent months use complete months only.

How does June in Big Sky compare across Montana?

Across the 141 places PlainClimate covers in Montana, June normal highs run from 63°F in St. Mary to 81°F in Broadus; Big Sky's is 67°F.

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

Other months and places