Harman US

Farnhamville, IA Weather & Growing Conditions

This Afternoon
60°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 60, with temperatures falling to around 55 in the afternoon. North northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 60°F Rain Showers Likely 14 mph NNW 60%
Tonight 43°F Showers And Thunderstorms 12 mph NW 88%
Wednesday 50°F Chance Rain Showers 14 mph W 36%
Wednesday Night 41°F Chance Rain Showers 10 mph WNW 54%
Thursday 51°F Rain Showers Likely 10 mph NW 60%
Thursday Night 37°F Mostly Cloudy 3 to 7 mph N 10%
Friday 51°F Partly Sunny 3 mph N 3%
Friday Night 32°F Mostly Cloudy 0 mph 0%
Saturday 56°F Mostly Sunny 2 mph SW 1%
Saturday Night 37°F Mostly Clear 2 mph W 4%
Sunday 61°F Sunny 3 mph W 5%
Sunday Night 39°F Mostly Clear 5 mph SW 1%
Monday 65°F Sunny 5 to 8 mph WSW 0%
Monday Night 40°F Mostly Clear 3 mph WNW 0%

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

Growing snapshot for Farnhamville, IA

Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5a

Explore more for Farnhamville, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Rockwell City, Ia (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.