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Bernard, IA Weather & Growing Conditions

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

Overnight
51°F
Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 51, with temperatures rising to around 54 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

7-day forecast for Bernard

WhenTempForecastWindPrecip
Overnight 51°F Slight Chance Rain Showers 10 mph S 16%
Wednesday 55°F Chance Rain Showers 15 mph SW 43%
Wednesday Night 45°F Chance Rain Showers 10 to 15 mph SW 27%
Thursday 53°F Rain Showers Likely 10 mph NW 66%
Thursday Night 39°F Mostly Cloudy 10 mph N 11%
Friday 48°F Partly Sunny 5 to 10 mph N 1%
Friday Night 30°F Mostly Clear 0 to 5 mph N 0%
Saturday 50°F Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 0 to 5 mph W 2%
Sunday 55°F Sunny 5 mph W 3%
Sunday Night 35°F Clear 0 to 5 mph W 0%
Monday 61°F Sunny 0 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 60°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Bernard (42.313, -90.832). Updated through the day.

Growing snapshot for Bernard

Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a

More local growing data for Bernard: nearby ZIP 52032 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Cascade, Ia (8.8 mi from Bernard). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.