Fullerton, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fullerton, a city in Dickey County, North Dakota.
This Afternoon
63°F
Slight Chance Showers And Thunderstorms
A chance of rain showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Cloudy. High near 63, with temperatures falling to around 60 in the afternoon. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
7-day forecast for Fullerton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Slight Chance Showers And Thunderstorms | 14 mph E | 30% |
| Tonight | 53°F | Patchy Fog | 7 to 13 mph NE | 7% |
| Saturday | 68°F | Patchy Fog then Mostly Cloudy | 8 to 13 mph NE | 5% |
| Saturday Night | 52°F | Cloudy | 8 to 12 mph NE | 3% |
| Sunday | 66°F | Cloudy | 13 mph NE | 6% |
| Sunday Night | 48°F | Cloudy then Slight Chance Rain Showers | 5 to 9 mph E | 17% |
| Monday | 66°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph E | 17% |
| Monday Night | 46°F | Mostly Cloudy | 7 mph SE | 1% |
| Tuesday | 68°F | Partly Sunny | 5 to 15 mph SE | 1% |
| Tuesday Night | 49°F | Mostly Cloudy | 13 mph SE | 12% |
| Wednesday | 70°F | Mostly Cloudy | 12 to 17 mph S | 12% |
| Wednesday Night | 52°F | Chance Rain Showers | 8 to 14 mph S | 25% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 7 to 10 mph S | 25% |
| Thursday Night | 53°F | Partly Cloudy | 8 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Fullerton (46.163, -98.427). Updated through the day.
Growing snapshot for Fullerton
Last spring frost
May 9
First fall frost
Sep 28
Growing season
141 days
Hardiness zone
4b
More local growing data for Fullerton: nearby ZIP 58441 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fullerton 1 Ese, Nd (1.9 mi from Fullerton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.