Hilger, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilger, a community in Fergus County, Montana.
Overnight
40°F
Mostly Clear
Mostly clear. Low around 40, with temperatures rising to around 43 overnight. South southwest wind around 6 mph.
7-day forecast for Hilger
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Mostly Clear | 6 mph SSW | 0% |
| Tuesday | 72°F | Sunny | 6 mph W | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 8 mph ESE | 1% |
| Wednesday | 80°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Thursday | 87°F | Sunny | 6 to 12 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 6 to 12 mph E | 0% |
| Friday | 90°F | Sunny | 6 to 14 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 10 mph W | 0% |
| Saturday | 88°F | Sunny | 8 to 13 mph WNW | 0% |
| Saturday Night | 60°F | Mostly Clear | 7 to 10 mph E | 1% |
| Sunday | 86°F | Sunny | 7 to 12 mph NNW | 1% |
| Sunday Night | 59°F | Partly Cloudy | 7 to 10 mph E | 9% |
| Monday | 83°F | Mostly Sunny | 6 to 12 mph ENE | 14% |
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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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 Aug 4, 2026.