Niagara, ND Weather & Growing Conditions
Overnight
33°F
Patchy Fog
Patchy fog. Cloudy. Low around 33, with temperatures rising to around 36 overnight. North wind around 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Patchy Fog | 14 mph N | 6% |
| Wednesday | 46°F | Patchy Fog then Mostly Cloudy | 14 to 17 mph N | 1% |
| Wednesday Night | 28°F | Mostly Cloudy | 17 mph N | 0% |
| Thursday | 37°F | Mostly Cloudy | 7 to 17 mph NNE | 0% |
| Thursday Night | 20°F | Partly Cloudy | 2 to 6 mph SE | 0% |
| Friday | 44°F | Mostly Sunny | 7 to 14 mph SSW | 0% |
| Friday Night | 28°F | Partly Cloudy | 12 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 13 to 21 mph WSW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 12 to 18 mph W | 0% |
| Sunday | 53°F | Sunny | 12 mph SW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 9 to 17 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 17 to 25 mph W | 1% |
| Monday Night | 31°F | Partly Cloudy | 9 to 14 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 10 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Niagara, ND
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4a
Explore more for Niagara, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Petersburg 2 N, Nd (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.