Missoula, MT weather in June
In June, Missoula sees highs around 73°F and lows around 46°F: mild, with frequent rain. Expect about 13 wet days.
- Normal high
- 73°F
- Normal low
- 46°F
- Wet days
- 13
- 2.1 in total
- Muggy days
- 0
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 70°F | 79°F |
| Normal low | 44°F | 49°F |
| Chance of a wet day | 44% | 33% |
| Sunrise / sunset | 5:45 am / 9:22 pm | 5:45 am / 9:34 pm |
| Daylight | 15.6 h | 15.8 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 June day
- 6 am50°Fdew point 44°F
- 9 am59°Fdew point 44°F
- Noon67°Fdew point 44°F
- 3 pm71°Fdew point 42°F
- 6 pm70°Fdew point 43°F
- 9 pm61°Fdew point 44°F
NOAA hourly normals (local standard time) from Missoula Intl Airport (6 mi away); average wind 6 mph.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F15 of 30
- Hot dayshigh 90°F or more2 of 30
- Muggy daysdaily mean dew point 65°F or more0 of 30
- Wet daysat least 0.01 in of rain or melted snow13 of 30
- Notable rainat least 0.10 in6 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 2.1 in; a dry June brings about 1.4 in and a wet one about 2.7 in (25th and 75th percentiles). About 1 day brings half an inch or more.
How June varies from year to year
- Warmest June, 1991-20202015: average high 84°F
- Coolest June1998: average high 68°F
- Wettest June1998: 4.2 in
- Driest June2015: 0.5 in
- Highest reading102°F (June 28, 2015)
- Lowest reading30°F (June 10, 1999)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 66°F | 73°F | 85°F |
| Normal low | 40°F | 46°F | 52°F |
| Wet days | 12 | 13 | 6 |
| Comfortable days | 14 | 15 | 7 |
| Daylight | 15.1 h | 15.8 h | 15.4 h |
Highs change by +7°F from May and +12°F into July.
Nearby alternatives in June
- Warmer: Boise, ID249 mi · high 81°F · 5 wet days
- Drier: Spokane, WA170 mi · high 74°F · 8 wet days
- Cooler: Big Sky, MT167 mi · high 67°F · 14 wet days
How Missoula ranks in June
- Normal high329th warmest of 378 cities; 2nd of 6 in Montana
- Wet days330th driest of 378
- Comfortable days53rd most of 340
What to pack for Missoula in June
- Layers – afternoons near 73°F but nights near 46°F
- A rain jacket or umbrella – rain on about 13 days
Heating and cooling
June has 185 heating degree days and 28 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.
Questions
How hot is Missoula in June?
The normal high is 73°F and the normal low is 46°F. From 1991 to 2020 the hottest June reading was 102°F (June 28, 2015).
Does it rain a lot in Missoula in June?
About 13 days in June have at least 0.01 in of precipitation, and the normal total is 2.1 in. The wettest June in 1991-2020 was in 1998 (4.2 in); the driest was in 2015 (0.5 in).
Is June a good time to visit Missoula?
June ranks 2nd of 12 months on our comfort score for Missoula (74 out of 100). It has about 15 comfortable days and about 2 days at 90°F or hotter. The best months are May and June.
Where the numbers come from
- Temperature, rain, snowfall, snow depth and humidity and wind by hour: Missoula Intl Airport (USW00024153), 5.7 mi NW of the city center, 3,192 ft . NOAA normals and daily records, 1991-2020.
- Frost dates: Missoula 2 Ne (USC00245735), 2.2 mi NE of the city center, 3,420 ft (212 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Missoula International Airport (727730-24153), 5.8 mi NW of the city center, 3,195 ft . Hourly observations, 1991-2020.
- Not available for this location: cloud cover (no station close enough or similar enough in elevation).