Bozeman in May
5.7out of 10
Possible, with caveats
Mild: highs around 15°C. Very wet: about 16 rainy days.
15°CAvg high
2°CAvg low
16Rainy days (102 mm)
14:43 hDaylight
05:59Sunrise · 20:42 Sunset
Why this score
- Mild: highs around 15°C
- Very wet: about 16 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in May varies a lot between years (±3.9 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -11°C | 31 mm | 9 | – | – | 3.9 |
| February | 0°C | -10°C | 33 mm | 9 | – | – | 3.9 |
| March | 5°C | -6°C | 48 mm | 11 | – | – | 4.4 |
| April | 9°C | -3°C | 82 mm | 14 | – | – | 4.8 |
| May | 15°C | 2°C | 102 mm | 16 | – | – | 5.7 |
| June | 20°C | 6°C | 107 mm | 15 | – | – | 6.7 |
| July | 26°C | 9°C | 52 mm | 9 | – | – | 7.8 |
| August | 26°C | 9°C | 39 mm | 8 | – | – | 8.1 |
| September | 20°C | 5°C | 53 mm | 8 | – | – | 7.7 |
| October | 11°C | -1°C | 59 mm | 10 | – | – | 5.8 |
| November | 3°C | -7°C | 42 mm | 9 | – | – | 4.2 |
| December | -2°C | -12°C | 34 mm | 9 | – | – | 3.9 |
Frequently asked questions
How hot is Bozeman in May?
Daytime highs average 15°C and nights about 2°C.
When is the best time to visit Bozeman?
The best months are August, July, September.