Harman US

Hydro, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hydro, a town in Caddo County, Oklahoma.

This Afternoon
67°F
Sunny
Sunny, with a high near 67. South wind around 5 mph.

7-day forecast for Hydro

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 5 mph S 0%
Tonight 49°F Mostly Clear 6 mph SSE 0%
Thursday 60°F Rain Showers 5 to 16 mph NE 79%
Thursday Night 41°F Chance Rain Showers then Partly Cloudy 5 to 10 mph N 47%
Friday 57°F Mostly Sunny 6 to 10 mph NNE 0%
Friday Night 39°F Mostly Cloudy 1 to 6 mph NNE 0%
Saturday 58°F Partly Sunny 3 mph NE 0%
Saturday Night 38°F Mostly Clear 0 to 3 mph N 0%
Sunday 64°F Sunny 3 mph N 0%
Sunday Night 41°F Clear 3 mph S 1%
Monday 67°F Sunny 2 to 10 mph SW 2%
Monday Night 45°F Mostly Clear 7 mph SSW 1%
Tuesday 69°F Sunny 5 to 8 mph SSW 1%
Tuesday Night 47°F Mostly Clear 6 mph SSW 1%

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

All Oklahoma locations ›

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 Nov 5, 2026.