Harman US

Fort Thomas, AZ Weather & Growing Conditions

Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 66 in the afternoon. West wind 3 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Sunny 3 to 7 mph W 0%
Tonight 43°F Clear 1 to 8 mph N 0%
Thursday 69°F Sunny 1 to 5 mph ESE 0%
Thursday Night 47°F Partly Cloudy 2 to 6 mph E 0%
Friday 71°F Mostly Sunny 2 to 14 mph ESE 6%
Friday Night 47°F Mostly Clear 3 mph ENE 6%
Saturday 72°F Sunny 3 to 13 mph ESE 1%
Saturday Night 47°F Mostly Clear 6 to 12 mph ESE 0%
Sunday 71°F Sunny 13 to 25 mph ESE 0%
Sunday Night 47°F Partly Cloudy 10 to 16 mph ESE 1%
Monday 71°F Mostly Sunny 5 to 16 mph ESE 1%
Monday Night 47°F Partly Cloudy 5 mph ESE 2%
Tuesday 73°F Mostly Sunny 1 to 5 mph SE 2%
Tuesday Night 48°F Partly Cloudy 1 mph NNE 5%

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

Growing snapshot for Fort Thomas, AZ

Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
217 days
Hardiness zone
8b

Explore more for Fort Thomas, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Ft Thomas 2 Sw, Az (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.