Harman US

Martha, OK Weather & Growing Conditions

Tonight
45°F
Mostly Clear
Mostly clear, with a low around 45. Northwest wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 45°F Mostly Clear 6 mph NW 0%
Wednesday 69°F Sunny 2 to 7 mph SW 0%
Wednesday Night 49°F Mostly Clear 7 mph SSE 0%
Thursday 64°F Mostly Sunny 6 to 21 mph ENE 9%
Thursday Night 41°F Mostly Clear 5 to 8 mph N 3%
Friday 65°F Sunny 2 to 6 mph NNE 0%
Friday Night 41°F Partly Cloudy 3 mph NNE 0%
Saturday 65°F Mostly Sunny 0 to 3 mph NNW 2%
Saturday Night 42°F Mostly Clear 0 to 3 mph WSW 1%
Sunday 69°F Sunny 3 mph W 0%
Sunday Night 42°F Clear 1 to 5 mph S 1%
Monday 71°F Sunny 5 to 9 mph S 1%
Monday Night 46°F Mostly Clear 7 mph S 0%
Tuesday 72°F Sunny 6 to 9 mph S 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Martha, OK

Last spring frost
Apr 10
First fall frost
Oct 29
Growing season
201 days
Hardiness zone
7b

Explore more for Martha, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Mangum 5Se Mesonet, Ok (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.