Harman US

Manchester, IA Weather & Growing Conditions

Overnight
50°F
Slight Chance Rain Showers
A slight chance of rain showers after 5am. Cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 50°F Slight Chance Rain Showers 10 mph SW 18%
Wednesday 51°F Chance Rain Showers 10 to 15 mph SW 43%
Wednesday Night 43°F Chance Rain Showers 10 to 15 mph W 42%
Thursday 52°F Chance Rain Showers 10 mph NW 43%
Thursday Night 37°F Mostly Cloudy 5 to 10 mph N 8%
Friday 48°F Mostly Sunny 5 to 10 mph N 1%
Friday Night 28°F Mostly Clear 0 to 5 mph N 0%
Saturday 50°F Sunny 0 to 5 mph NW 1%
Saturday Night 33°F Mostly Clear 5 mph W 1%
Sunday 56°F Sunny 5 to 10 mph W 3%
Sunday Night 34°F Clear 5 mph SW 0%
Monday 60°F Sunny 5 to 10 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph W 0%
Tuesday 59°F Sunny 5 mph NW 0%

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.