Missoula (MT)
May
Weather in Missoula, Montana for May 2027
Your guide to Missoula weather in May - trends and predictions
In general, the average temperature in Missoula at the beginning of May is 19.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.1 °C by the end of May.
Missoula experiences moderate rainfall in May, with an average of 8 rainy days and a total precipitation of 23.6 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
20°/6°
Temperatures
13 km/h
Avg max wind
54 %
Avg humidity
Missoula Weather May
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Temperatures trend during May in Missoula
See the weather trend as well as the moving average line
May weather in Missoula day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 20° /1° | 0 mm | 6 | |
| May 2 | Sunny | 23° /4° | 0 mm | 7 | |
| May 3 | Sunny | 24° /6° | 0 mm | 7 | |
| May 4 |  Patchy rain possible | 15° /5° | 0.2 mm | 6 | |
| May 5 | Patchy rain possible | 14° /5° | 0.5 mm | 5 | |
| May 6 | Sunny | 19° /0° | 0 mm | 7 | |
| May 7 |  Partly cloudy | 21° /3° | 0 mm | 7 | |
| May 8 |  Overcast | 20° /6° | 0 mm | 7 | |
| May 9 | Overcast | 22° /4° | 0 mm | 7 | |
| May 10 | Patchy rain possible | 27° /7° | 0.2 mm | 7 | |
| May 11 | Patchy rain possible | 22° /7° | 0.2 mm | 7 | |
| May 12 |  Moderate or heavy rain shower | 19° /6° | 1.8 mm | 6 | |
| May 13 | Patchy rain possible | 19° /7° | 4.7 mm | 5 | |
| May 14 | Moderate rain at times | 13° /6° | 1.3 mm | 4 | |
| May 15 | Patchy rain possible | 13° /5° | 0.7 mm | 4 | |
| May 16 | Patchy rain possible | 12° /2° | 3.2 mm | 3 | |
| May 17 | Overcast | 13° /3° | 1.6 mm | 4 | |
| May 18 |  Heavy rain at times | 12° /1° | 2.9 mm | 5 | |
| May 19 |  Cloudy | 15° /1° | 1 mm | 5 | |
| May 20 | Patchy rain possible | 14° /4° | 4.5 mm | 4 | |
| May 21 | Patchy rain possible | 14° /4° | 0.7 mm | 3 | |
| May 22 | Patchy rain possible | 18° /5° | 0.1 mm | 6 | |
| May 23 | Patchy rain possible | 20° /5° | 0.1 mm | 7 | |
| May 24 | Sunny | 23° /6° | 0 mm | 8 | |
| May 25 | Sunny | 27° /7° | 0.1 mm | 8 | |
| May 26 |  Thundery outbreaks possible | 22° /10° | 6.3 mm | 7 | |
| May 27 | Partly cloudy | 23° /10° | 3 mm | 5 | |
| May 28 | Overcast | 27° /9° | 0.6 mm | 8 | |
| May 29 | Thundery outbreaks possible | 26° /10° | 4 mm | 7 | |
| May 30 | Partly cloudy | 20° /11° | 6.3 mm | 8 | |
| May 31 | Sunny | 24° /8° | 11.4 mm | 7 | |
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Important Notice
Our weather forecast for Missoula in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Missoula forecast closer to your planned date for the most up-to-date weather information.
Change Month
Missoula in May - FAQ
What are the expected maximum and minimum temperatures in Missoula during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Missoula during May?
In May, Missoula can expect light to moderate rainfall, totaling 23.6 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Missoula during May?
The average wind speed in Missoula during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Missoula
Explore the daily rainfall trends and prepare for Missoulas May weather 💧
Typically, Missoula has 8 rainy days in May with a total of 23.6 mm of rainfall.
UV exposure in Missoula during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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