Harman US

Parnell, MO Weather & Growing Conditions

Tonight
70°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. South southwest wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 70°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 8 mph SSW 23%
Saturday 84°F Chance Showers And Thunderstorms then Partly Sunny 6 to 9 mph SW 26%
Saturday Night 64°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph N 59%
Sunday 71°F Chance Showers And Thunderstorms 6 to 10 mph NNE 50%
Sunday Night 59°F Chance Showers And Thunderstorms 9 mph NE 50%
Monday 63°F Chance Rain Showers 9 mph NE 53%
Monday Night 53°F Chance Rain Showers 5 to 8 mph NE 53%
Tuesday 61°F Mostly Cloudy 8 mph NE 8%
Tuesday Night 48°F Mostly Cloudy 2 to 6 mph ENE 4%
Wednesday 65°F Mostly Sunny 5 mph E 2%
Wednesday Night 52°F Mostly Cloudy 3 mph E 6%
Thursday 66°F Slight Chance Rain Showers 3 mph ESE 20%
Thursday Night 55°F Slight Chance Rain Showers 2 mph ESE 18%
Friday 67°F Slight Chance Rain Showers 2 to 6 mph ESE 19%

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

Growing snapshot for Parnell, MO

Last spring frost
Apr 20
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Grant City 5Wsw, Mo (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.