Rimini, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rimini, a community in Lewis And Clark County, Montana.
Today
45°F
Mostly Sunny
Mostly sunny. High near 45, with temperatures falling to around 38 in the afternoon. North wind 0 to 3 mph.
7-day forecast for Rimini
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 45°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Tonight | 28°F | Mostly Clear | 1 to 6 mph SW | 0% |
| Thursday | 42°F | Partly Sunny | 8 mph WSW | 2% |
| Thursday Night | 27°F | Partly Cloudy | 8 mph WSW | 2% |
| Friday | 45°F | Mostly Sunny | 7 to 10 mph SW | 0% |
| Friday Night | 34°F | Mostly Cloudy | 7 to 13 mph SW | 0% |
| Saturday | 51°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 3 to 12 mph SSW | 0% |
| Sunday | 54°F | Mostly Sunny | 7 to 14 mph SW | 5% |
| Sunday Night | 35°F | Partly Cloudy | 6 to 9 mph WSW | 5% |
| Monday | 49°F | Mostly Sunny | 2 to 6 mph WSW | 1% |
| Monday Night | 36°F | Mostly Cloudy | 2 to 7 mph SW | 1% |
| Tuesday | 51°F | Mostly Sunny | 5 to 9 mph WSW | 2% |
| Tuesday Night | 38°F | Partly Cloudy | 5 to 9 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rimini (46.492, -112.250). Updated through the day.
Growing snapshot for Rimini
Last spring frost
Jun 4
First fall frost
Sep 14
Growing season
100 days
Hardiness zone
4b
More local growing data for Rimini: nearby ZIP 59601 weather · frost dates · planting calendar · Montana frost dates
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Climate data from the nearest NOAA station, Austin 1 W, Mt (8.5 mi from Rimini). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.