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Fredericksburg, IA Weather & Growing Conditions

This Afternoon
72°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 69 in the afternoon. East wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Chance Showers And Thunderstorms 8 mph E 29%
Tonight 57°F Chance Showers And Thunderstorms 9 to 14 mph NE 34%
Sunday 66°F Slight Chance Rain Showers then Cloudy 14 to 17 mph NE 18%
Sunday Night 50°F Cloudy then Chance Rain Showers 13 to 16 mph NE 34%
Monday 59°F Rain Showers Likely 13 to 16 mph NE 62%
Monday Night 46°F Rain Showers Likely 13 mph NE 62%
Tuesday 59°F Chance Rain Showers then Partly Sunny 12 mph NE 33%
Tuesday Night 44°F Partly Cloudy 7 mph NE 2%
Wednesday 63°F Mostly Sunny 7 mph E 0%
Wednesday Night 48°F Partly Cloudy 5 mph E 4%
Thursday 65°F Partly Sunny 5 mph SE 14%
Thursday Night 53°F Slight Chance Rain Showers 3 mph E 17%
Friday 69°F Partly Sunny 5 mph E 11%
Friday Night 54°F Mostly Cloudy 3 mph E 8%

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

Growing snapshot for Fredericksburg, IA

Last spring frost
May 2
First fall frost
Oct 5
Growing season
155 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, New Hampton, Ia (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.