Longtown, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Longtown, a community in Pittsburg County, Oklahoma.
Today
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 101. South wind around 5 mph.
7-day forecast for Longtown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 5 mph S | 0% |
| Tonight | 78°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 97°F | Sunny | 5 mph S | 4% |
| Wednesday Night | 80°F | Mostly Clear | 5 mph S | 5% |
| Thursday | 96°F | Mostly Sunny | 5 mph S | 14% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Friday | 92°F | Chance Showers And Thunderstorms | 5 mph S | 28% |
| Friday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 28% |
| Saturday | 93°F | Mostly Sunny | 5 mph S | 12% |
| Saturday Night | 79°F | Mostly Clear | 5 mph S | 7% |
| Sunday | 93°F | Sunny | 5 mph S | 2% |
| Sunday Night | 79°F | Clear | 5 mph S | 1% |
| Monday | 93°F | Sunny | 5 to 10 mph S | 1% |
| Monday Night | 79°F | Mostly Clear | 5 to 10 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Longtown (35.242, -95.519). Updated through the day.
Growing snapshot for Longtown
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
More local growing data for Longtown: nearby ZIP 74425 weather · frost dates · planting calendar · Oklahoma frost dates
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Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (21.9 mi from Longtown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.