Tracy, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tracy, a community in Cascade County, Montana.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. South southeast wind 3 to 7 mph.
7-day forecast for Tracy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 3 to 7 mph SSE | 9% |
| Sunday | 74°F | Patchy Fog then Sunny | 0 to 3 mph SE | 4% |
| Sunday Night | 48°F | Mostly Clear | 5 to 8 mph SSE | 0% |
| Monday | 80°F | Sunny | 5 mph SSW | 0% |
| Monday Night | 52°F | Mostly Clear | 3 to 9 mph SSW | 0% |
| Tuesday | 81°F | Sunny | 6 mph SW | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 3 to 7 mph SSW | 1% |
| Wednesday | 81°F | Mostly Sunny | 7 mph SW | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 8 mph SW | 6% |
| Thursday | 80°F | Sunny | 7 mph WSW | 4% |
| Thursday Night | 53°F | Partly Cloudy | 8 mph SE | 5% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph SSW | 7% |
| Friday Night | 49°F | Mostly Cloudy then Slight Chance Light Rain | 9 mph SW | 15% |
| Saturday | 66°F | Slight Chance Light Rain | 5 to 8 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Tracy (47.413, -111.151). Updated through the day.
Growing snapshot for Tracy
Last spring frost
May 6
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
More local growing data for Tracy: nearby ZIP 59472 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Belt
Big Stone Colony
Black Eagle
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Fairfield
Fort Shaw
Gibson Flats
Great Falls
Hardy
Malmstrom AFB
Monarch
Neihart
Pleasant Valley Colony
Riceville
Sand Coulee
Simms
Stockett
Sun Prairie
Sun River
Ulm
Vaughn
Climate data from the nearest NOAA station, Great Falls 16St, Mt (10.9 mi from Tracy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.