Allen, OK Weather & Growing Conditions
Today
104°F
Sunny
Sunny, with a high near 104. Heat index values as high as 103. South southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny | 7 mph SSE | 0% |
| Tonight | 77°F | Mostly Clear | 7 mph SSE | 1% |
| Wednesday | 104°F | Sunny | 6 to 9 mph S | 3% |
| Wednesday Night | 78°F | Mostly Clear | 6 to 9 mph SSE | 3% |
| Thursday | 103°F | Mostly Sunny | 8 mph SSW | 11% |
| Thursday Night | 77°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSE | 15% |
| Friday | 99°F | Chance Showers And Thunderstorms | 5 to 8 mph S | 26% |
| Friday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph SSE | 26% |
| Saturday | 99°F | Sunny | 5 to 9 mph S | 13% |
| Saturday Night | 75°F | Mostly Clear | 6 to 9 mph SSE | 8% |
| Sunday | 99°F | Sunny | 6 to 10 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 7 to 10 mph S | 2% |
| Monday | 99°F | Sunny | 7 to 12 mph S | 1% |
| Monday Night | 77°F | Mostly Clear | 8 to 12 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Allen, OK
Last spring frost
Mar 31
First fall frost
Nov 1
Growing season
216 days
Hardiness zone
7b
Explore more for Allen, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Centrahoma 1E Mesonet, Ok (15.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.