Danbury, IA Weather & Growing Conditions
Today
71°F
Patchy Smoke
Patchy smoke and showers and thunderstorms before 5pm, then patchy smoke and scattered showers and thunderstorms. Mostly cloudy, with a high near 71. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke | 10 mph N | 83% |
| Tonight | 57°F | Patchy Smoke | 0 to 5 mph NNE | 48% |
| Wednesday | 72°F | Partly Sunny | 0 to 5 mph ENE | 11% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph SE | 2% |
| Thursday | 79°F | Sunny | 0 to 5 mph S | 1% |
| Thursday Night | 62°F | Mostly Clear | 5 mph SSE | 2% |
| Friday | 84°F | Sunny | 5 to 10 mph S | 3% |
| Friday Night | 65°F | Mostly Clear | 5 to 10 mph S | 11% |
| Saturday | 89°F | Sunny | 5 to 10 mph S | 3% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 mph SSE | 19% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph SSE | 16% |
| Sunday Night | 69°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 25% |
| Monday | 88°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph SE | 25% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Danbury, IA
Last spring frost
May 3
First fall frost
Oct 1
Growing season
151 days
Hardiness zone
5a
Explore more for Danbury, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Mapleton No.2, Ia (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.