Harman US

Trail, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Trail, a city in Polk County, Minnesota.

This Afternoon
48°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy. High near 48, with temperatures falling to around 45 in the afternoon. North wind around 16 mph.

7-day forecast for Trail

WhenTempForecastWindPrecip
This Afternoon 48°F Slight Chance Drizzle 16 mph N 11%
Tonight 41°F Chance Light Rain 16 mph N 44%
Wednesday 47°F Chance Light Rain 17 mph N 48%
Wednesday Night 34°F Mostly Cloudy 13 to 16 mph N 6%
Thursday 40°F Partly Sunny 7 to 13 mph NNE 0%
Thursday Night 26°F Partly Cloudy 6 mph E 0%
Friday 43°F Mostly Sunny 3 to 7 mph S 0%
Friday Night 30°F Partly Cloudy 5 to 10 mph SSW 0%
Saturday 50°F Mostly Sunny 13 mph SW 6%
Saturday Night 34°F Slight Chance Light Rain then Partly Cloudy 8 to 12 mph W 15%
Sunday 51°F Mostly Sunny 7 to 10 mph WSW 3%
Sunday Night 37°F Partly Cloudy 7 to 14 mph SSW 2%
Monday 53°F Mostly Sunny 14 to 17 mph WSW 1%
Monday Night 34°F Mostly Clear 7 to 12 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Trail (47.783, -95.698). Updated through the day.

Growing snapshot for Trail

Last spring frost
May 15
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b

More local growing data for Trail: nearby ZIP 56646 weather · frost dates · planting calendar · Minnesota frost dates

Nearby towns & communities

All Minnesota locations ›

Climate data from the nearest NOAA station, Fosston 1 E, Mn (15.7 mi from Trail). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.