Harman US

Greenfield, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Greenfield, a town in Blaine County, Oklahoma.

This Afternoon
61°F
Partly Sunny
Partly sunny, with a high near 61. Northwest wind 15 to 21 mph, with gusts as high as 31 mph.

7-day forecast for Greenfield

WhenTempForecastWindPrecip
This Afternoon 61°F Partly Sunny 15 to 21 mph NW 1%
Tonight 46°F Mostly Clear 5 to 12 mph NW 0%
Wednesday 66°F Sunny 5 mph W 0%
Wednesday Night 49°F Mostly Clear 6 mph S 4%
Thursday 59°F Rain Showers 3 to 14 mph NE 76%
Thursday Night 42°F Mostly Clear 6 mph NNW 2%
Friday 60°F Sunny 7 mph N 0%
Friday Night 42°F Partly Cloudy 0 to 3 mph N 0%
Saturday 62°F Mostly Sunny 1 to 5 mph WNW 3%
Saturday Night 43°F Mostly Clear 3 mph SW 2%
Sunday 67°F Sunny 5 mph WSW 2%
Sunday Night 45°F Clear 6 mph SSW 1%
Monday 70°F Sunny 6 to 12 mph SSW 0%
Monday Night 49°F Mostly Clear 7 mph SSW 1%

Forecast source: National Weather Service (api.weather.gov) for Greenfield (35.729, -98.377). Updated through the day.

Growing snapshot for Greenfield

Last spring frost
Apr 6
First fall frost
Nov 5
Growing season
212 days
Hardiness zone
7b

More local growing data for Greenfield: nearby ZIP 73043 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

All Oklahoma locations ›

Climate data from the nearest NOAA station, Geary, Ok (8.5 mi from Greenfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.