Fredericksburg, IA Weather & Growing Conditions
Today
74°F
Chance Showers And Thunderstorms
Scattered rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. Northwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Chance Showers And Thunderstorms | 9 mph NW | 65% |
| Tonight | 60°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 to 8 mph N | 63% |
| Wednesday | 73°F | Slight Chance Rain Showers then Partly Sunny | 6 mph N | 17% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph N | 3% |
| Thursday | 77°F | Sunny | 1 to 5 mph E | 1% |
| Thursday Night | 59°F | Mostly Clear | 3 mph S | 1% |
| Friday | 80°F | Sunny | 3 to 12 mph S | 7% |
| Friday Night | 64°F | Mostly Clear | 9 mph S | 11% |
| Saturday | 82°F | Sunny | 6 to 10 mph S | 9% |
| Saturday Night | 68°F | Chance Rain Showers | 9 to 13 mph S | 32% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 12 mph S | 32% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 9 mph S | 36% |
| Monday | 82°F | Chance Showers And Thunderstorms | 9 to 13 mph SE | 36% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 12 mph NE | 37% |
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 Aug 4, 2026.