Harman US

Manchester, IA Weather & Growing Conditions

This Afternoon
51°F
Slight Chance Rain Showers
A slight chance of rain showers before 5pm, then a slight chance of drizzle. Cloudy, with a high near 51. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 51°F Slight Chance Rain Showers 15 mph SW 19%
Tonight 46°F Chance Rain Showers 10 mph W 36%
Thursday 50°F Chance Rain Showers 10 to 15 mph NW 32%
Thursday Night 34°F Mostly Cloudy 5 to 10 mph N 8%
Friday 47°F Mostly Sunny 5 to 10 mph N 0%
Friday Night 27°F Mostly Clear 0 to 5 mph N 0%
Saturday 51°F Mostly Sunny 0 to 5 mph W 0%
Saturday Night 32°F Mostly Clear 5 mph W 0%
Sunday 57°F Sunny 5 mph W 1%
Sunday Night 34°F Clear 0 to 5 mph SW 0%
Monday 62°F Sunny 5 to 10 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph W 0%
Tuesday 60°F Sunny 5 mph NW 1%
Tuesday Night 38°F Partly Cloudy 0 to 5 mph N 1%

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

Growing snapshot for Manchester, IA

Last spring frost
May 3
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Manchester #2, Ia (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.