Blakesburg, IA Weather & Growing Conditions
Overnight
47°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 47. West wind around 9 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Slight Chance Rain Showers | 9 mph W | 15% |
| Wednesday | 53°F | Slight Chance Rain Showers then Cloudy | 10 to 14 mph W | 19% |
| Wednesday Night | 45°F | Mostly Cloudy | 9 mph W | 13% |
| Thursday | 55°F | Chance Rain Showers | 7 to 10 mph WNW | 45% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph NNW | 17% |
| Friday | 50°F | Partly Sunny | 3 to 7 mph N | 2% |
| Friday Night | 31°F | Partly Cloudy | 2 mph N | 0% |
| Saturday | 53°F | Mostly Sunny | 2 mph W | 0% |
| Saturday Night | 36°F | Mostly Clear | 3 mph WSW | 1% |
| Sunday | 59°F | Sunny | 3 mph W | 1% |
| Sunday Night | 37°F | Clear | 3 mph SW | 0% |
| Monday | 65°F | Sunny | 3 to 7 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 65°F | Sunny | 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blakesburg, IA
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
173 days
Hardiness zone
5b
Explore more for Blakesburg, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Albia 3 Nne, Ia (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.