Herron, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Herron, a community in Hill County, Montana.
Tonight
28°F
Mostly Cloudy then Patchy Fog
Patchy fog after 2am. Mostly cloudy, with a low around 28. West wind 0 to 5 mph.
7-day forecast for Herron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 28°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph W | 0% |
| Wednesday | 43°F | Patchy Fog | 0 to 7 mph WNW | 0% |
| Wednesday Night | 27°F | Patchy Fog | 0 mph | 0% |
| Thursday | 51°F | Patchy Fog then Mostly Sunny | 0 to 13 mph WSW | 0% |
| Thursday Night | 32°F | Mostly Clear | 13 mph SW | 0% |
| Friday | 53°F | Sunny | 13 to 21 mph SW | 6% |
| Friday Night | 35°F | Partly Cloudy | 15 to 20 mph WSW | 8% |
| Saturday | 53°F | Sunny | 7 to 15 mph WSW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 7 mph SW | 0% |
| Sunday | 61°F | Mostly Sunny | 5 to 17 mph SW | 1% |
| Sunday Night | 36°F | Partly Cloudy | 9 to 17 mph WSW | 2% |
| Monday | 54°F | Mostly Sunny | 6 to 9 mph WSW | 2% |
| Monday Night | 35°F | Mostly Cloudy | 8 mph S | 2% |
| Tuesday | 59°F | Mostly Sunny | 8 to 15 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Herron (48.534, -109.772). Updated through the day.
Growing snapshot for Herron
Last spring frost
May 15
First fall frost
Sep 23
Growing season
129 days
Hardiness zone
3b
More local growing data for Herron: nearby ZIP 59501 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Azure
Beaver Creek
Big Sandy
Boneau
Box Elder
East End Colony
Gildford
Gildford Colony
Hartland Colony
Havre
Havre North
Hilldale Colony
Hingham
Inverness
Joplin
Kremlin
Laredo
Parker School
Rocky Boy West
Rocky Boy's Agency
Rudyard
Saddle Butte
Sangrey
St. Pierre
West Havre
Climate data from the nearest NOAA station, Havre City Co Ap, Mt (10.2 mi from Herron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.