Havana, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Havana, a city in Sargent County, North Dakota.
Overnight
34°F
Light Rain Likely
Rain likely. Cloudy. Low around 34, with temperatures rising to around 38 overnight. North northwest wind around 14 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Havana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 34°F | Light Rain Likely | 14 mph NNW | 73% |
| Wednesday | 44°F | Light Rain Likely | 14 to 17 mph NNW | 70% |
| Wednesday Night | 29°F | Mostly Cloudy | 10 to 14 mph NNW | 1% |
| Thursday | 38°F | Mostly Cloudy | 9 to 14 mph N | 0% |
| Thursday Night | 23°F | Mostly Cloudy | 1 to 7 mph E | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 7 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 5 to 9 mph SSW | 0% |
| Saturday | 53°F | Sunny | 9 to 15 mph SW | 1% |
| Saturday Night | 31°F | Mostly Clear | 6 to 10 mph W | 0% |
| Sunday | 54°F | Sunny | 6 to 10 mph SW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 10 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 9 to 14 mph W | 0% |
| Monday Night | 32°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Tuesday | 53°F | Mostly Sunny | 7 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Havana (45.954, -97.618). Updated through the day.
Growing snapshot for Havana
Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4a
More local growing data for Havana: nearby ZIP 58043 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Forman 5 Sse, Nd (5.2 mi from Havana). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.