Frontier, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frontier, a city in Cass County, North Dakota.
Tonight
37°F
Chance Light Rain
A chance of rain. Cloudy. Low around 37, with temperatures rising to around 40 overnight. North wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Frontier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Chance Light Rain | 16 to 21 mph N | 43% |
| Wednesday | 46°F | Chance Light Rain | 23 mph N | 52% |
| Wednesday Night | 32°F | Mostly Cloudy | 16 to 20 mph N | 0% |
| Thursday | 40°F | Mostly Cloudy | 10 to 18 mph N | 0% |
| Thursday Night | 26°F | Mostly Cloudy | 0 to 8 mph E | 0% |
| Friday | 43°F | Mostly Sunny | 0 to 8 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 8 mph S | 0% |
| Saturday | 54°F | Mostly Sunny | 8 to 12 mph SW | 9% |
| Saturday Night | 33°F | Partly Cloudy | 6 to 9 mph W | 7% |
| Sunday | 54°F | Mostly Sunny | 6 to 9 mph SW | 1% |
| Sunday Night | 35°F | Partly Cloudy | 9 mph S | 0% |
| Monday | 56°F | Mostly Sunny | 9 to 17 mph WSW | 1% |
| Monday Night | 34°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 51°F | Mostly Sunny | 5 to 9 mph W | 0% |
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 Nov 4, 2026.