Santa Rita, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santa Rita, a community in Toole County, Montana.
Overnight
38°F
Mostly Clear
Mostly clear. Low around 38, with temperatures rising to around 41 overnight. West northwest wind around 2 mph.
7-day forecast for Santa Rita
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Mostly Clear | 2 mph WNW | 0% |
| Tuesday | 75°F | Sunny | 5 mph WSW | 1% |
| Tuesday Night | 46°F | Mostly Clear | 3 to 8 mph WSW | 1% |
| Wednesday | 81°F | Mostly Sunny | 6 to 10 mph NW | 0% |
| Wednesday Night | 49°F | Mostly Clear | 7 mph WSW | 0% |
| Thursday | 88°F | Sunny | 6 to 13 mph NW | 0% |
| Thursday Night | 50°F | Mostly Clear | 3 to 12 mph NE | 0% |
| Friday | 92°F | Sunny | 2 to 23 mph W | 0% |
| Friday Night | 52°F | Clear | 15 to 22 mph WNW | 0% |
| Saturday | 88°F | Sunny | 6 to 15 mph WNW | 0% |
| Saturday Night | 52°F | Partly Cloudy | 10 to 17 mph NNW | 0% |
| Sunday | 82°F | Mostly Sunny | 9 to 13 mph NNW | 2% |
| Sunday Night | 50°F | Mostly Clear | 13 mph NNE | 12% |
| Monday | 80°F | Mostly Sunny | 9 mph NE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Santa Rita (48.698, -112.319). Updated through the day.
Growing snapshot for Santa Rita
Last spring frost
May 23
First fall frost
Sep 16
Growing season
115 days
Hardiness zone
4a
More local growing data for Santa Rita: nearby ZIP 59435 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
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Rimrock Colony
Shelby
Sunburst
Sweet Grass
Climate data from the nearest NOAA station, Shelby, Mt (9.5 mi from Santa Rita). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.