Harman US

Fanshawe, OK Weather & Growing Conditions

Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 71°F Mostly Clear 5 mph SE 0%
Tuesday 99°F Sunny 5 mph SE 0%
Tuesday Night 75°F Mostly Clear 5 mph SE 0%
Wednesday 100°F Sunny 0 to 5 mph S 3%
Wednesday Night 76°F Partly Cloudy 5 mph S 7%
Thursday 99°F Mostly Sunny 5 mph S 13%
Thursday Night 75°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 24%
Friday 95°F Chance Showers And Thunderstorms 0 to 5 mph S 32%
Friday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 30%
Saturday 95°F Sunny 0 to 5 mph S 13%
Saturday Night 75°F Mostly Clear 5 mph S 8%
Sunday 96°F Sunny 0 to 10 mph S 3%
Sunday Night 76°F Mostly Clear 5 to 10 mph S 3%
Monday 96°F Sunny 5 to 10 mph S 5%

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

Growing snapshot for Fanshawe, OK

Last spring frost
Mar 23
First fall frost
Nov 5
Growing season
228 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mc Curtain 1 Se, Ok (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.