Hydro, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hydro, a town in Caddo County, Oklahoma.
Today
103°F
Sunny
Sunny, with a high near 103. Heat index values as high as 101. South wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for Hydro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny | 13 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 7 to 12 mph S | 4% |
| Wednesday | 102°F | Sunny | 8 to 14 mph SSW | 4% |
| Wednesday Night | 75°F | Mostly Clear | 8 to 14 mph SSE | 5% |
| Thursday | 100°F | Mostly Sunny | 7 to 14 mph SSW | 11% |
| Thursday Night | 74°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 to 14 mph SSE | 21% |
| Friday | 99°F | Slight Chance Showers And Thunderstorms | 8 to 13 mph S | 21% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 7 to 13 mph SSE | 15% |
| Saturday | 99°F | Sunny | 7 to 13 mph S | 11% |
| Saturday Night | 74°F | Clear | 12 mph S | 1% |
| Sunday | 99°F | Sunny | 9 to 15 mph S | 1% |
| Sunday Night | 74°F | Clear | 15 mph S | 0% |
| Monday | 99°F | Sunny | 12 to 17 mph SSW | 0% |
| Monday Night | 76°F | Clear | 14 to 17 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hydro (35.548, -98.580). Updated through the day.
Growing snapshot for Hydro
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
7b
More local growing data for Hydro: nearby ZIP 73048 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hinton 7W Mesonet, Ok (3.7 mi from Hydro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.