Lakeside, MT Weather & Growing Conditions
Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. Northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 1 mph NW | 0% |
| Tuesday | 78°F | Sunny | 3 mph NE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 2 mph SW | 0% |
| Wednesday | 84°F | Sunny | 0 to 6 mph SSE | 0% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 3 mph SSW | 0% |
| Thursday | 91°F | Sunny | 0 to 6 mph S | 0% |
| Thursday Night | 59°F | Clear | 0 to 3 mph S | 0% |
| Friday | 93°F | Sunny | 0 to 8 mph S | 0% |
| Friday Night | 60°F | Clear | 2 to 7 mph SW | 0% |
| Saturday | 92°F | Sunny | 2 to 8 mph SSW | 0% |
| Saturday Night | 59°F | Mostly Clear | 1 to 6 mph WSW | 0% |
| Sunday | 88°F | Sunny | 1 to 5 mph SSW | 0% |
| Sunday Night | 57°F | Mostly Clear | 2 mph NNW | 0% |
| Monday | 85°F | Sunny | 0 to 5 mph ENE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lakeside, MT
Last spring frost
May 1
First fall frost
Oct 15
Growing season
165 days
Hardiness zone
6a
Explore more for Lakeside, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Bigfork 13 S, Mt (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.