Spring Meadow Lake State Park Weather Forecast
- 38
- 61
Increasing Clouds
- 35
- 60
Chance Rain Showers
- 38
- 62
Partly Sunny
- 39
- 63
Chance Rain Showers
- 42
- 68
Chance Rain Showers
- 43
- 69
Rain Showers Likely
Today 19 May Helena Valley
Sunny in the morning then becoming partly cloudy. Highs around 60. West Winds 5 to 15 Mph.
Tonight 19 May Helena Valley
Mostly cloudy in the evening then becoming partly cloudy. Lows 35 to 40. West Winds 5 to 15 Mph shifting to the southwest up to 5 Mph after midnight.
Spring Meadow Lake State Park Temperature Statistics
May Temperature
Helena Regional Airport (3.7 miles)
Lowest 6 May, 2025
34.6 °FAverage May
56.1 °FHighest 10 May, 2025
88.6 °F
Climate (2020–Present)
Helena Regional Airport (3.7 miles)
Average Low 2020–2025
36.1 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
59.3 °F