Perth, ND Weather & Growing Conditions
Overnight
28°F
Areas Of Fog
Areas of fog. Partly cloudy. Low around 28, with temperatures rising to around 31 overnight. North northwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Areas Of Fog | 7 mph NNW | 0% |
| Wednesday | 47°F | Areas Of Fog then Mostly Sunny | 8 to 13 mph N | 0% |
| Wednesday Night | 27°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 38°F | Partly Sunny | 5 to 13 mph NE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 3 to 10 mph SSE | 0% |
| Friday | 46°F | Mostly Sunny | 8 to 13 mph SSW | 0% |
| Friday Night | 28°F | Partly Cloudy | 9 mph SW | 0% |
| Saturday | 52°F | Mostly Sunny | 10 to 21 mph WSW | 3% |
| Saturday Night | 30°F | Partly Cloudy | 7 to 15 mph W | 0% |
| Sunday | 52°F | Sunny | 7 to 10 mph SW | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 9 to 15 mph SW | 0% |
| Monday | 53°F | Mostly Sunny | 14 to 22 mph WNW | 1% |
| Monday Night | 29°F | Partly Cloudy | 6 to 10 mph WNW | 0% |
| Tuesday | 48°F | Mostly Sunny | 6 to 9 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Perth, ND
Last spring frost
May 20
First fall frost
Sep 26
Growing season
128 days
Hardiness zone
3b
Explore more for Perth, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Rolla 1Ne, Nd (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.