Manchester, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manchester, a town in Grant County, Oklahoma.
Today
103°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 103. Heat index values as high as 100. South southeast wind around 9 mph.
7-day forecast for Manchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 mph SSE | 12% |
| Tonight | 74°F | Slight Chance Showers And Thunderstorms | 8 mph SE | 12% |
| Wednesday | 100°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph WSW | 15% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 8 mph NE | 23% |
| Thursday | 96°F | Chance Showers And Thunderstorms | 6 mph WSW | 33% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SE | 60% |
| Friday | 97°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 50% |
| Friday Night | 71°F | Mostly Clear | 3 to 8 mph SSE | 7% |
| Saturday | 99°F | Sunny | 3 to 10 mph S | 7% |
| Saturday Night | 74°F | Clear | 9 mph SSE | 2% |
| Sunday | 100°F | Sunny | 7 to 13 mph S | 0% |
| Sunday Night | 74°F | Mostly Clear | 12 mph S | 0% |
| Monday | 100°F | Sunny | 8 to 14 mph S | 0% |
| Monday Night | 75°F | Mostly Clear | 9 to 13 mph SSE | 1% |
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 Aug 4, 2026.