Rocklake, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rocklake, a city in Towner County, North Dakota.
Overnight
27°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 27, with temperatures rising to around 30 overnight. North northwest wind around 7 mph.
7-day forecast for Rocklake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Areas Of Fog | 7 mph NNW | 0% |
| Wednesday | 48°F | Areas Of Fog then Mostly Sunny | 8 to 13 mph NNW | 0% |
| Wednesday Night | 26°F | Mostly Cloudy | 14 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 5 to 13 mph NE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 3 to 10 mph SSE | 0% |
| Friday | 47°F | Mostly Sunny | 8 to 13 mph SSW | 0% |
| Friday Night | 28°F | Partly Cloudy | 8 mph SW | 0% |
| Saturday | 53°F | Mostly Sunny | 9 to 20 mph WSW | 3% |
| Saturday Night | 29°F | Partly Cloudy | 5 to 14 mph W | 0% |
| Sunday | 53°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 9 to 13 mph SW | 0% |
| Monday | 54°F | Mostly Sunny | 13 to 22 mph WNW | 1% |
| Monday Night | 29°F | Partly Cloudy | 5 to 10 mph WNW | 0% |
| Tuesday | 49°F | Mostly Sunny | 5 to 9 mph WSW | 1% |
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 Nov 4, 2026.