Union City, OK Weather & Growing Conditions
Today
67°F
Sunny
Sunny, with a high near 67. West southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Sunny | 6 mph WSW | 0% |
| Tonight | 47°F | Mostly Clear | 5 mph SSE | 0% |
| Thursday | 62°F | Rain Showers Likely | 5 to 15 mph ENE | 55% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 14 mph N | 18% |
| Friday | 59°F | Sunny | 7 to 10 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 2 to 6 mph NNE | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph NNE | 1% |
| Saturday Night | 40°F | Partly Cloudy | 3 mph N | 0% |
| Sunday | 65°F | Sunny | 5 mph N | 0% |
| Sunday Night | 41°F | Clear | 3 mph SSE | 0% |
| Monday | 68°F | Sunny | 3 to 10 mph SSW | 0% |
| Monday Night | 44°F | Mostly Clear | 7 mph SSW | 0% |
| Tuesday | 70°F | Sunny | 6 to 10 mph S | 2% |
| Tuesday Night | 48°F | Partly Cloudy | 7 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union City, OK
Last spring frost
Apr 3
First fall frost
Nov 5
Growing season
216 days
Hardiness zone
7b
Explore more for Union City, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Minco 2Ssw Mesonet, Ok (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.