Frontier, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frontier, a city in Cass County, North Dakota.
Tonight
53°F
Mostly Cloudy then Patchy Fog
Patchy fog after 1am. Mostly cloudy, with a low around 53. East northeast wind 6 to 12 mph.
7-day forecast for Frontier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Cloudy then Patchy Fog | 6 to 12 mph ENE | 3% |
| Saturday | 71°F | Patchy Fog then Mostly Cloudy | 6 to 12 mph NE | 2% |
| Saturday Night | 52°F | Mostly Cloudy | 8 to 12 mph NNE | 0% |
| Sunday | 69°F | Mostly Cloudy | 12 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 8 mph E | 1% |
| Monday | 68°F | Partly Sunny | 5 to 8 mph ESE | 1% |
| Monday Night | 43°F | Partly Cloudy | 7 mph SE | 0% |
| Tuesday | 69°F | Mostly Sunny | 7 to 15 mph SE | 0% |
| Tuesday Night | 47°F | Mostly Clear | 13 mph SSE | 4% |
| Wednesday | 70°F | Mostly Sunny | 13 to 18 mph SSE | 9% |
| Wednesday Night | 51°F | Partly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SSE | 16% |
| Thursday | 74°F | Slight Chance Rain Showers then Partly Sunny | 13 mph SSE | 16% |
| Thursday Night | 52°F | Partly Cloudy | 10 mph SSE | 8% |
| Friday | 76°F | Mostly Sunny | 8 to 15 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Frontier (46.800, -96.833). Updated through the day.
Growing snapshot for Frontier
Last spring frost
May 4
First fall frost
Oct 2
Growing season
151 days
Hardiness zone
4a
More local growing data for Frontier: nearby ZIP 58104 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Alice
Amenia
Argusville
Arthur
Ayr
Briarwood
Brooktree Park
Buffalo
Casselton
Davenport
Embden
Erie
Fargo
Fingal
Gardner
Harwood
Horace
Hunter
Kindred
Leonard
Mapleton
North River
Page
Prairie Rose
Reile's Acres
Tower City
West Fargo
Wheatland
Climate data from the nearest NOAA station, Fargo 3S, Nd (3.2 mi from Frontier). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.