Harman US

Hartman, AR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hartman, a city in Johnson County, Arkansas.

This Afternoon
72°F
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 67 in the afternoon. West wind around 10 mph, with gusts as high as 20 mph.

7-day forecast for Hartman

WhenTempForecastWindPrecip
This Afternoon 72°F Partly Sunny 10 mph W 5%
Tonight 47°F Mostly Cloudy 10 mph W 10%
Wednesday 66°F Sunny 5 to 10 mph W 0%
Wednesday Night 39°F Mostly Clear 0 to 5 mph NNW 0%
Thursday 71°F Mostly Sunny 0 to 5 mph S 2%
Thursday Night 43°F Mostly Cloudy 0 to 5 mph NNW 7%
Friday 66°F Sunny 5 mph NNW 0%
Friday Night 38°F Mostly Clear 0 to 5 mph N 0%
Saturday 64°F Mostly Sunny 0 to 5 mph NNW 0%
Saturday Night 37°F Partly Cloudy 0 mph 4%
Sunday 65°F Sunny 0 to 5 mph WNW 5%
Sunday Night 36°F Clear 0 to 5 mph NW 1%
Monday 68°F Sunny 0 to 5 mph WNW 0%
Monday Night 38°F Mostly Clear 0 mph 0%

Forecast source: National Weather Service (api.weather.gov) for Hartman (35.435, -93.628). Updated through the day.

Growing snapshot for Hartman

Last spring frost
Mar 24
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8a

More local growing data for Hartman: nearby ZIP 72840 weather · frost dates · planting calendar · Arkansas frost dates

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Climate data from the nearest NOAA station, Clarksville 2N, Ar (8.5 mi from Hartman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.