Harman US

Manchester, OK Weather & Growing Conditions

This Afternoon
100°F
Mostly Sunny
Mostly sunny, with a high near 100. Heat index values as high as 102. South southwest wind 13 to 16 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 100°F Mostly Sunny 13 to 16 mph SSW 7%
Tonight 71°F Showers And Thunderstorms Likely 5 to 14 mph SE 66%
Sunday 89°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 9 mph NE 16%
Sunday Night 61°F Slight Chance Showers And Thunderstorms 5 to 10 mph NNE 22%
Monday 82°F Slight Chance Rain Showers then Partly Sunny 9 mph NNE 20%
Monday Night 57°F Partly Cloudy 5 to 8 mph NE 1%
Tuesday 79°F Mostly Sunny 7 mph NE 1%
Tuesday Night 55°F Partly Cloudy 7 mph ENE 1%
Wednesday 80°F Mostly Sunny 3 to 7 mph E 6%
Wednesday Night 58°F Partly Cloudy then Slight Chance Showers And Thunderstorms 6 mph ESE 24%
Thursday 84°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 6 mph SE 41%
Thursday Night 64°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph ESE 40%
Friday 86°F Chance Showers And Thunderstorms 3 to 7 mph ESE 40%
Friday Night 66°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 mph E 20%

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

Growing snapshot for Manchester, OK

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

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

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