Missoula
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Missoula Weather in May

Missoula in May sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 4°C (39°F). Around 46 mm (1.8 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Missoula in May

The climate data from previous years indicates about 14 days of rain, averaging 46 mm (1.8 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Missoula in May

In May, expect pleasant temperatures in Missoula, with highs of 18°C (64°F) and lows of 4°C (39°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If your ideal day consists of dry skies and pleasant temperatures, June, August and September typically offer the best circumstances for Missoula.

Missoula Temperature in May

Min Temperature
4°C (39°F)
Max Temperature
18°C (64°F)
Chance of Rain
45%
Precipitation
46 mm (1.8 in)
Rainy days
14 days

Missoula Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Missoula - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Missoula in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Missoula in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Missoula 3-Day Forecast

More climate data for Missoula

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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