Rocklake, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rocklake, a city in Towner County, North Dakota.
Today
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 10 to 16 mph.
7-day forecast for Rocklake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 10 to 16 mph W | 0% |
| Tonight | 49°F | Mostly Clear | 6 to 12 mph WSW | 0% |
| Wednesday | 78°F | Mostly Sunny | 10 to 17 mph WSW | 8% |
| Wednesday Night | 53°F | Partly Cloudy | 8 to 15 mph WSW | 14% |
| Thursday | 81°F | Mostly Sunny | 8 to 16 mph W | 1% |
| Thursday Night | 55°F | Mostly Clear | 7 to 14 mph NW | 2% |
| Friday | 77°F | Sunny | 7 to 14 mph NW | 2% |
| Friday Night | 52°F | Partly Cloudy | 5 to 12 mph N | 7% |
| Saturday | 77°F | Mostly Sunny | 5 to 9 mph N | 7% |
| Saturday Night | 53°F | Mostly Clear | 6 to 10 mph NNE | 11% |
| Sunday | 75°F | Mostly Sunny | 5 to 9 mph N | 11% |
| Sunday Night | 54°F | Chance Rain Showers | 6 to 10 mph NE | 28% |
| Monday | 75°F | Chance Rain Showers then Partly Sunny | 6 to 9 mph NNE | 28% |
| Monday Night | 54°F | Slight Chance Rain Showers | 6 to 9 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Rocklake (48.790, -99.246). Updated through the day.
Growing snapshot for Rocklake
Last spring frost
May 18
First fall frost
Sep 23
Growing season
127 days
Hardiness zone
3b
More local growing data for Rocklake: nearby ZIP 58365 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hansboro 4 Nne, Nd (12.1 mi from Rocklake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.