Harman US

Ross, ND Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ross, a city in Mountrail County, North Dakota.

This Afternoon
46°F
Partly Sunny
Partly sunny. High near 46, with temperatures falling to around 42 in the afternoon. Northwest wind 6 to 12 mph, with gusts as high as 21 mph.

7-day forecast for Ross

WhenTempForecastWindPrecip
This Afternoon 46°F Partly Sunny 6 to 12 mph NW 0%
Tonight 25°F Partly Cloudy 5 mph NW 0%
Wednesday 51°F Sunny 5 to 9 mph NW 0%
Wednesday Night 24°F Partly Cloudy 2 to 7 mph N 0%
Thursday 43°F Mostly Sunny 2 to 7 mph SE 0%
Thursday Night 27°F Partly Cloudy 8 mph S 0%
Friday 50°F Sunny 7 to 13 mph SW 0%
Friday Night 32°F Partly Cloudy 7 to 12 mph SW 3%
Saturday 52°F Sunny 13 to 21 mph W 4%
Saturday Night 29°F Mostly Clear 5 to 10 mph W 1%
Sunday 55°F Mostly Sunny 5 to 14 mph SW 0%
Sunday Night 37°F Partly Cloudy 10 to 15 mph SW 3%
Monday 52°F Sunny 9 to 20 mph W 1%
Monday Night 30°F Partly Cloudy 7 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Ross (48.313, -102.544). Updated through the day.

Growing snapshot for Ross

Last spring frost
May 17
First fall frost
Sep 23
Growing season
127 days
Hardiness zone
4a

More local growing data for Ross: nearby ZIP 58776 weather · frost dates · planting calendar · North Dakota frost dates

Nearby towns & communities

All North Dakota locations ›

Climate data from the nearest NOAA station, Stanley 3 Nnw, Nd (12.3 mi from Ross). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.