Harman US

Archer, IA Weather & Growing Conditions

Overnight
39°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 39°F Rain Showers Likely 15 mph NW 58%
Wednesday 46°F Rain Showers Likely 15 to 20 mph WNW 59%
Wednesday Night 38°F Chance Rain Showers 15 mph NW 47%
Thursday 46°F Mostly Cloudy 10 to 15 mph NNW 8%
Thursday Night 31°F Mostly Cloudy 5 to 10 mph N 0%
Friday 46°F Mostly Sunny 0 to 5 mph NE 0%
Friday Night 28°F Partly Cloudy 0 mph 0%
Saturday 50°F Mostly Sunny 0 to 10 mph SSW 1%
Saturday Night 33°F Mostly Clear 5 mph W 0%
Sunday 55°F Sunny 5 to 10 mph WSW 0%
Sunday Night 37°F Mostly Clear 5 mph SSW 0%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 37°F Mostly Clear 0 to 5 mph NW 0%
Tuesday 58°F Mostly Sunny 0 to 5 mph WNW 0%

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

Growing snapshot for Archer, IA

Last spring frost
Apr 29
First fall frost
Oct 10
Growing season
163 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Primghar, Ia (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.