Fargo, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fargo, a town in Ellis County, Oklahoma.
Tonight
41°F
Mostly Clear
Mostly clear, with a low around 41. West northwest wind 3 to 12 mph.
7-day forecast for Fargo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Clear | 3 to 12 mph WNW | 0% |
| Wednesday | 67°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 46°F | Mostly Clear then Chance Showers And Thunderstorms | 7 mph SE | 30% |
| Thursday | 58°F | Rain Showers Likely | 7 to 13 mph NNE | 59% |
| Thursday Night | 38°F | Mostly Clear | 5 mph NNW | 0% |
| Friday | 61°F | Sunny | 2 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 2 mph SSE | 1% |
| Saturday | 65°F | Mostly Sunny | 3 mph W | 2% |
| Saturday Night | 41°F | Mostly Clear | 0 to 3 mph WSW | 0% |
| Sunday | 68°F | Sunny | 3 mph W | 1% |
| Sunday Night | 43°F | Clear | 1 to 7 mph SW | 0% |
| Monday | 72°F | Sunny | 7 to 10 mph SSW | 0% |
| Monday Night | 46°F | Mostly Clear | 7 mph SW | 1% |
| Tuesday | 70°F | Mostly Sunny | 8 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Fargo (36.374, -99.622). Updated through the day.
Growing snapshot for Fargo
Last spring frost
Apr 17
First fall frost
Oct 20
Growing season
185 days
Hardiness zone
7a
More local growing data for Fargo: nearby ZIP 73840 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gage Ap, Ok (10.1 mi from Fargo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.