Harman US

Norman, OK Weather & Growing Conditions

Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 74°F Mostly Clear 9 mph S 0%
Saturday 98°F Sunny 9 to 14 mph SSW 1%
Saturday Night 75°F Partly Cloudy then Slight Chance Showers And Thunderstorms 13 mph S 17%
Sunday 95°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 to 12 mph SSW 74%
Sunday Night 67°F Showers And Thunderstorms Likely 3 to 8 mph ESE 74%
Monday 86°F Chance Rain Showers 6 to 9 mph NNE 34%
Monday Night 63°F Partly Cloudy then Slight Chance Rain Showers 9 mph NE 16%
Tuesday 82°F Slight Chance Rain Showers then Partly Sunny 10 mph NE 16%
Tuesday Night 61°F Partly Cloudy 9 mph NE 5%
Wednesday 84°F Mostly Sunny 8 mph ENE 11%
Wednesday Night 62°F Partly Cloudy 7 mph ENE 8%
Thursday 85°F Slight Chance Rain Showers 6 mph E 20%
Thursday Night 65°F Partly Cloudy 7 mph E 11%
Friday 85°F Partly Sunny 7 mph SE 14%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Norman, OK

Last spring frost
Mar 31
First fall frost
Nov 5
Growing season
219 days
Hardiness zone
7b

Explore more for Norman, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Norman 2Nw Mesonet, Ok (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.