Beach, MT Weather & Growing Conditions
Today
64°F
Rain Showers Likely
Patchy fog and a slight chance of rain showers before 7am, then rain showers likely and patchy fog. Cloudy. High near 64, with temperatures falling to around 62 in the afternoon. East wind 2 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain Showers Likely | 2 to 14 mph E | 68% |
| Tonight | 50°F | Rain Showers | 14 to 17 mph E | 88% |
| Sunday | 59°F | Rain Showers Likely | 13 to 17 mph E | 67% |
| Sunday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph SE | 15% |
| Monday | 68°F | Mostly Sunny | 9 to 16 mph SE | 1% |
| Monday Night | 49°F | Partly Cloudy | 15 to 18 mph SE | 0% |
| Tuesday | 74°F | Sunny | 17 to 21 mph SE | 2% |
| Tuesday Night | 52°F | Mostly Clear | 12 to 21 mph SE | 1% |
| Wednesday | 79°F | Sunny | 8 to 12 mph SE | 7% |
| Wednesday Night | 54°F | Mostly Clear | 7 to 12 mph SE | 10% |
| Thursday | 81°F | Mostly Sunny | 7 to 10 mph SE | 5% |
| Thursday Night | 55°F | Mostly Clear | 8 to 15 mph SE | 3% |
| Friday | 80°F | Mostly Sunny | 14 to 20 mph SE | 2% |
| Friday Night | 53°F | Partly Cloudy | 17 to 22 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Beach, MT
Last spring frost
May 15
First fall frost
Sep 25
Growing season
132 days
Hardiness zone
4a
Explore more for Beach, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Trotters 3 Sse, Nd (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.