Harman US

Cylinder, IA Weather & Growing Conditions

Tonight
42°F
Rain Showers
Rain showers. Cloudy. Low around 42, with temperatures rising to around 45 overnight. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 42°F Rain Showers 15 to 18 mph NW 89%
Wednesday 48°F Rain Showers 15 to 18 mph WNW 82%
Wednesday Night 39°F Rain Showers 15 mph WNW 89%
Thursday 49°F Chance Rain Showers 13 to 16 mph NNW 54%
Thursday Night 34°F Mostly Cloudy 6 to 12 mph N 4%
Friday 48°F Partly Sunny 2 to 6 mph NNE 0%
Friday Night 30°F Partly Cloudy 2 mph SSE 0%
Saturday 54°F Mostly Sunny 2 to 7 mph SW 2%
Saturday Night 35°F Mostly Clear 6 mph W 5%
Sunday 58°F Sunny 8 mph W 5%
Sunday Night 37°F Mostly Clear 8 mph SSW 2%
Monday 62°F Sunny 8 to 13 mph WSW 0%
Monday Night 38°F Mostly Clear 7 mph WNW 0%
Tuesday 58°F Mostly Sunny 7 mph WNW 1%

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

Growing snapshot for Cylinder, IA

Last spring frost
Apr 27
First fall frost
Oct 7
Growing season
164 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Emmetsburg, Ia (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.