Hilger, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilger, a community in Fergus County, Montana.
Tonight
32°F
Partly Cloudy
Partly cloudy, with a low around 32. South southwest wind around 3 mph.
7-day forecast for Hilger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Partly Cloudy | 3 mph SSW | 0% |
| Wednesday | 46°F | Mostly Sunny | 5 mph WSW | 0% |
| Wednesday Night | 32°F | Partly Cloudy | 5 mph SSW | 0% |
| Thursday | 53°F | Sunny | 1 to 5 mph WSW | 1% |
| Thursday Night | 33°F | Mostly Clear | 1 to 9 mph WSW | 1% |
| Friday | 53°F | Sunny | 9 to 13 mph WSW | 4% |
| Friday Night | 36°F | Partly Cloudy | 9 to 20 mph WSW | 9% |
| Saturday | 51°F | Sunny | 5 to 17 mph W | 2% |
| Saturday Night | 37°F | Partly Cloudy | 5 to 9 mph SSW | 0% |
| Sunday | 62°F | Mostly Sunny | 9 mph SW | 1% |
| Sunday Night | 39°F | Partly Cloudy | 6 to 10 mph WSW | 1% |
| Monday | 54°F | Partly Sunny | 6 mph WSW | 2% |
| Monday Night | 39°F | Mostly Cloudy | 8 mph S | 2% |
| Tuesday | 59°F | Mostly Sunny | 9 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hilger (47.256, -109.357). Updated through the day.
Growing snapshot for Hilger
Last spring frost
May 14
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4b
More local growing data for Hilger: nearby ZIP 59457 weather · frost dates · planting calendar · Montana frost dates
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Deerfield Colony
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Lewistown
Lewistown Heights
Moore
Roy
Warm Spring Creek
Winifred
Climate data from the nearest NOAA station, Lewistown, Mt (6.7 mi from Hilger). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.