Frontier, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frontier, a city in Cass County, North Dakota.
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 9 to 13 mph.
7-day forecast for Frontier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 9 to 13 mph WNW | 0% |
| Tonight | 51°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Wednesday | 82°F | Sunny | 5 to 13 mph SSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 9 to 13 mph SSW | 5% |
| Thursday | 86°F | Sunny | 9 to 14 mph SW | 5% |
| Thursday Night | 60°F | Mostly Clear | 7 to 14 mph S | 7% |
| Friday | 86°F | Sunny | 7 to 14 mph W | 7% |
| Friday Night | 59°F | Mostly Clear | 5 to 14 mph ENE | 7% |
| Saturday | 84°F | Mostly Sunny | 5 to 13 mph ENE | 7% |
| Saturday Night | 59°F | Slight Chance Showers And Thunderstorms | 7 to 14 mph NNE | 18% |
| Sunday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 10 mph NNE | 18% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 12 mph NE | 23% |
| Monday | 81°F | Slight Chance Rain Showers | 7 to 12 mph NE | 23% |
| Monday Night | 59°F | Slight Chance Rain Showers | 6 to 13 mph NE | 19% |
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
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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 Aug 4, 2026.