Helena in April
5.2out of 10
Not the best time
Cool: highs only around 10°C. Frequent rain: about 12 rainy days.
10°CAvg high
-2°CAvg low
12Rainy days (62 mm)
13:21 hDaylight
06:48Sunrise · 20:09 Sunset
Why this score
- Cool: highs only around 10°C
- Frequent rain: about 12 rainy days
- Nights fall to about -2°C
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in April is fairly consistent from year to year (2.9 days). 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 | -11°C | 24 mm | 7 | – | – | 4.2 |
| February | 0°C | -10°C | 24 mm | 7 | – | – | 4.1 |
| March | 5°C | -6°C | 37 mm | 9 | – | – | 4.6 |
| April | 10°C | -2°C | 62 mm | 12 | – | – | 5.2 |
| May | 16°C | 3°C | 80 mm | 14 | – | – | 6.2 |
| June | 21°C | 7°C | 96 mm | 14 | – | – | 7.0 |
| July | 27°C | 10°C | 44 mm | 9 | – | – | 7.8 |
| August | 27°C | 10°C | 37 mm | 7 | – | – | 8.1 |
| September | 21°C | 6°C | 41 mm | 7 | – | – | 8.0 |
| October | 12°C | 0°C | 38 mm | 8 | – | – | 6.2 |
| November | 3°C | -6°C | 30 mm | 7 | – | – | 4.6 |
| December | -2°C | -10°C | 27 mm | 7 | – | – | 4.1 |
Frequently asked questions
How hot is Helena in April?
Daytime highs average 10°C and nights about -2°C.
When is the best time to visit Helena?
The best months are August, September, July.