Cathay, ND Weather & Growing Conditions
This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 42 in the afternoon. North wind 13 to 16 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Cloudy | 13 to 16 mph N | 0% |
| Tonight | 30°F | Mostly Cloudy | 10 mph NW | 0% |
| Wednesday | 48°F | Mostly Cloudy | 10 to 15 mph N | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 10 mph N | 0% |
| Thursday | 41°F | Partly Sunny | 3 to 10 mph NE | 0% |
| Thursday Night | 25°F | Partly Cloudy | 6 mph SE | 0% |
| Friday | 48°F | Mostly Sunny | 6 to 10 mph SW | 0% |
| Friday Night | 32°F | Partly Cloudy | 7 to 10 mph SW | 0% |
| Saturday | 55°F | Mostly Sunny | 10 to 20 mph W | 6% |
| Saturday Night | 33°F | Partly Cloudy | 7 to 13 mph W | 3% |
| Sunday | 56°F | Mostly Sunny | 7 to 10 mph SW | 1% |
| Sunday Night | 39°F | Partly Cloudy | 10 to 15 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 14 to 23 mph W | 0% |
| Monday Night | 33°F | Partly Cloudy | 7 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cathay, ND
Last spring frost
May 13
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
4a
Explore more for Cathay, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Fessenden, Nd (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.