Billings in May
7.5out of 10
Yes, a good time to go
Mild: highs around 21°C. Frequent rain: about 10 rainy days.
21°CAvg high
7°CAvg low
10Rainy days (65 mm)
14:44 hDaylight
05:48Sunrise · 20:32 Sunset
Why this score
- Mild: highs around 21°C
- Frequent rain: about 10 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.2 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 | 2°C | -7°C | 22 mm | 6 | – | – | 4.6 |
| February | 4°C | -6°C | 20 mm | 6 | – | – | 5.0 |
| March | 11°C | -2°C | 31 mm | 7 | – | – | 6.0 |
| April | 16°C | 2°C | 59 mm | 10 | – | – | 6.6 |
| May | 21°C | 7°C | 65 mm | 10 | – | – | 7.5 |
| June | 26°C | 12°C | 53 mm | 9 | – | – | 7.9 |
| July | 32°C | 15°C | 24 mm | 5 | – | – | 7.6 |
| August | 31°C | 15°C | 18 mm | 4 | – | – | 8.0 |
| September | 25°C | 10°C | 35 mm | 6 | – | – | 8.3 |
| October | 16°C | 4°C | 47 mm | 7 | – | – | 7.1 |
| November | 8°C | -2°C | 23 mm | 6 | – | – | 5.7 |
| December | 2°C | -6°C | 20 mm | 5 | – | – | 4.7 |
Frequently asked questions
How hot is Billings in May?
Daytime highs average 21°C and nights about 7°C.
When is the best time to visit Billings?
The best months are September, August, June.