Harman US

Killian, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Killian, a town in Livingston County, Louisiana.

This Afternoon
82°F
Partly Sunny
Partly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Southeast wind 5 to 10 mph.

7-day forecast for Killian

WhenTempForecastWindPrecip
This Afternoon 82°F Partly Sunny 5 to 10 mph SE 9%
Tonight 67°F Mostly Cloudy then Patchy Fog 0 to 5 mph S 13%
Wednesday 82°F Patchy Fog then Partly Sunny 0 to 5 mph NW 16%
Wednesday Night 58°F Mostly Clear 0 mph 0%
Thursday 82°F Sunny 0 to 5 mph E 5%
Thursday Night 61°F Mostly Cloudy then Chance Showers And Thunderstorms 0 mph 26%
Friday 79°F Chance Rain Showers 0 to 5 mph NW 32%
Friday Night 55°F Partly Cloudy 0 to 5 mph N 5%
Saturday 76°F Mostly Sunny then Slight Chance Rain Showers 5 mph N 15%
Saturday Night 50°F Slight Chance Rain Showers 5 mph N 15%
Sunday 72°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 45°F Partly Cloudy 5 mph N 5%
Monday 72°F Sunny 5 to 10 mph N 5%
Monday Night 44°F Mostly Clear 0 to 5 mph N 2%

Forecast source: National Weather Service (api.weather.gov) for Killian (30.353, -90.581). Updated through the day.

Growing snapshot for Killian

Last spring frost
Mar 8
First fall frost
Nov 19
Growing season
257 days
Hardiness zone
9a

More local growing data for Killian: nearby ZIP 70462 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

All Louisiana locations ›

Climate data from the nearest NOAA station, Hammond 5 E, La (15 mi from Killian). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.