Fredericksburg, IA Weather & Growing Conditions
Today
50°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 50, with temperatures falling to around 48 in the afternoon. West wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Chance Rain Showers | 17 mph W | 32% |
| Tonight | 43°F | Rain Showers Likely | 15 mph W | 77% |
| Thursday | 49°F | Chance Rain Showers | 13 to 17 mph NW | 39% |
| Thursday Night | 36°F | Mostly Cloudy | 10 to 14 mph N | 14% |
| Friday | 46°F | Mostly Sunny | 8 to 13 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 7 mph N | 0% |
| Saturday | 49°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph W | 0% |
| Sunday | 55°F | Sunny | 6 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 59°F | Sunny | 5 to 13 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 to 8 mph W | 0% |
| Tuesday | 58°F | Sunny | 5 mph NW | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 3 mph N | 2% |
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 Nov 4, 2026.