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Mill Creek, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mill Creek, a town in Johnston County, Oklahoma.

This Afternoon
68°F
Partly Sunny
Partly sunny. High near 68, with temperatures falling to around 64 in the afternoon. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.

7-day forecast for Mill Creek

WhenTempForecastWindPrecip
This Afternoon 68°F Partly Sunny 13 to 16 mph NW 1%
Tonight 45°F Mostly Clear 2 to 10 mph NW 0%
Wednesday 68°F Sunny 1 to 5 mph WNW 0%
Wednesday Night 46°F Partly Cloudy 1 mph SSE 0%
Thursday 71°F Mostly Sunny 2 to 9 mph SW 9%
Thursday Night 43°F Slight Chance Rain Showers then Partly Cloudy 5 to 9 mph N 17%
Friday 65°F Sunny 5 to 8 mph N 0%
Friday Night 40°F Partly Cloudy 3 mph NNE 0%
Saturday 65°F Mostly Sunny 3 mph N 2%
Saturday Night 40°F Mostly Clear 1 mph NNW 4%
Sunday 68°F Sunny 3 mph NW 1%
Sunday Night 40°F Clear 1 mph NW 1%
Monday 70°F Sunny 0 to 6 mph SSW 1%
Monday Night 44°F Mostly Clear 3 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Mill Creek (34.403, -96.825). Updated through the day.

Growing snapshot for Mill Creek

Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
222 days
Hardiness zone
7b

More local growing data for Mill Creek: nearby ZIP 74856 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Tishomingo 6N Mesonet, Ok (9 mi from Mill Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.