Harman US

Norway, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Norway, a city in Benton County, Iowa.

Tonight
49°F
Chance Rain Showers
A chance of rain showers before 4am. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

7-day forecast for Norway

WhenTempForecastWindPrecip
Tonight 49°F Chance Rain Showers 10 mph S 31%
Wednesday 53°F Chance Rain Showers 15 mph SW 34%
Wednesday Night 44°F Mostly Cloudy then Chance Rain Showers 10 to 15 mph SW 27%
Thursday 53°F Rain Showers Likely 10 mph W 56%
Thursday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 10 mph N 19%
Friday 51°F Partly Sunny 5 to 10 mph N 3%
Friday Night 33°F Partly Cloudy 0 to 5 mph NW 1%
Saturday 53°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 35°F Mostly Clear 0 to 5 mph W 4%
Sunday 59°F Sunny 5 to 10 mph W 7%
Sunday Night 37°F Mostly Clear 5 mph SW 2%
Monday 63°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 62°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Norway (41.902, -91.923). Updated through the day.

Growing snapshot for Norway

Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a

More local growing data for Norway: nearby ZIP 52318 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Cedar Rapids Muni Ap, Ia (9.3 mi from Norway). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.