Manchester, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manchester, a town in Grant County, Oklahoma.
Today
100°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 100, with temperatures falling to around 96 in the afternoon. Heat index values as high as 101. South southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast for Manchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 13 mph SSW | 15% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 12 mph S | 63% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 7 mph NE | 50% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 40% |
| Monday | 81°F | Mostly Sunny | 9 mph NNE | 12% |
| Monday Night | 57°F | Partly Cloudy | 5 to 8 mph NE | 4% |
| Tuesday | 77°F | Mostly Sunny | 7 mph NE | 5% |
| Tuesday Night | 54°F | Partly Cloudy | 7 mph ENE | 3% |
| Wednesday | 79°F | Mostly Sunny | 6 mph E | 8% |
| Wednesday Night | 58°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph ESE | 17% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 6 mph SE | 38% |
| Thursday Night | 62°F | Chance Rain Showers | 6 mph SE | 30% |
| Friday | 83°F | Chance Rain Showers | 7 mph SE | 30% |
| Friday Night | 63°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph ESE | 22% |
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
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.