Harman US

Manchester, OK Weather & Growing Conditions

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

Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 8 mph.

7-day forecast for Manchester

WhenTempForecastWindPrecip
Overnight 74°F Mostly Clear 8 mph S 1%
Saturday 100°F Sunny 8 to 13 mph SSW 12%
Saturday Night 70°F Showers And Thunderstorms Likely 5 to 12 mph SSE 67%
Sunday 91°F Showers And Thunderstorms Likely 7 mph ENE 67%
Sunday Night 62°F Chance Showers And Thunderstorms 8 mph NNE 51%
Monday 82°F Slight Chance Rain Showers 6 to 9 mph NNE 23%
Monday Night 57°F Partly Cloudy 5 to 8 mph NE 12%
Tuesday 79°F Mostly Sunny 7 mph NE 4%
Tuesday Night 55°F Partly Cloudy 7 mph E 2%
Wednesday 80°F Mostly Sunny 6 mph E 11%
Wednesday Night 60°F Partly Cloudy then Chance Rain Showers 5 mph E 27%
Thursday 82°F Chance Rain Showers 5 mph ESE 33%
Thursday Night 61°F Chance Rain Showers 5 mph ESE 30%
Friday 83°F Chance Rain Showers 6 mph SE 30%

Forecast source: National Weather Service (api.weather.gov) for Manchester (36.994, -98.035). Updated through the day.

Growing snapshot for Manchester

Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a

More local growing data for Manchester: nearby ZIP 73758 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Great Salt Plains Dam, Ok (13.5 mi from Manchester). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.