Laredo, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Laredo, a community in Hill County, Montana.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. North northeast wind around 8 mph.
7-day forecast for Laredo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 8 mph NNE | 2% |
| Tonight | 51°F | Mostly Cloudy | 8 mph NE | 2% |
| Saturday | 70°F | Mostly Cloudy | 7 to 10 mph ENE | 3% |
| Saturday Night | 49°F | Mostly Cloudy then Patchy Fog | 1 to 9 mph SE | 3% |
| Sunday | 73°F | Patchy Fog then Mostly Sunny | 0 to 3 mph SE | 1% |
| Sunday Night | 48°F | Mostly Clear | 1 to 7 mph SE | 0% |
| Monday | 78°F | Sunny | 0 to 3 mph S | 0% |
| Monday Night | 51°F | Mostly Clear | 1 to 7 mph S | 0% |
| Tuesday | 78°F | Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 51°F | Mostly Clear | 3 mph SSE | 0% |
| Wednesday | 79°F | Sunny | 1 to 6 mph SW | 1% |
| Wednesday Night | 51°F | Mostly Clear | 3 mph S | 2% |
| Thursday | 79°F | Sunny | 3 mph WSW | 2% |
| Thursday Night | 52°F | Partly Cloudy | 6 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Laredo (48.430, -109.886). Updated through the day.
Growing snapshot for Laredo
Last spring frost
May 17
First fall frost
Sep 25
Growing season
128 days
Hardiness zone
4a
More local growing data for Laredo: nearby ZIP 59521 weather · frost dates · planting calendar · Montana frost dates
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Climate data from the nearest NOAA station, Big Sandy, Mt (12.8 mi from Laredo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.