Harman US

Excello, MO Weather & Growing Conditions

This Afternoon
70°F
Chance Rain Showers
A chance of rain showers before 5pm. Mostly cloudy. High near 70, with temperatures falling to around 64 in the afternoon. South southwest wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 70°F Chance Rain Showers 12 to 15 mph SSW 37%
Tonight 48°F Patchy Drizzle 13 mph WSW 11%
Wednesday 57°F Mostly Cloudy 12 to 16 mph W 11%
Wednesday Night 41°F Partly Cloudy 9 mph WSW 1%
Thursday 57°F Mostly Sunny 8 to 12 mph W 12%
Thursday Night 41°F Mostly Cloudy 7 mph NW 11%
Friday 55°F Partly Sunny 5 to 8 mph N 3%
Friday Night 36°F Mostly Cloudy 3 mph N 2%
Saturday 56°F Partly Sunny 3 mph WNW 1%
Saturday Night 36°F Partly Cloudy 2 mph W 5%
Sunday 62°F Sunny 2 to 7 mph W 7%
Sunday Night 37°F Mostly Clear 3 mph WSW 2%
Monday 66°F Sunny 3 to 10 mph SW 0%
Monday Night 41°F Mostly Clear 6 mph WSW 0%

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

Growing snapshot for Excello, MO

Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
6a

Explore more for Excello, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Long Branch Rsvr, Mo (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.