Buffalo, IA Weather & Growing Conditions
Today
54°F
Slight Chance Rain Showers
A slight chance of rain showers before 3pm. Cloudy, with a high near 54. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Slight Chance Rain Showers | 15 mph SW | 24% |
| Tonight | 46°F | Mostly Cloudy | 10 to 15 mph SW | 14% |
| Thursday | 56°F | Rain Showers Likely | 10 mph W | 55% |
| Thursday Night | 42°F | Mostly Cloudy | 5 to 10 mph NW | 14% |
| Friday | 51°F | Partly Sunny | 5 to 10 mph N | 6% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph W | 2% |
| Sunday | 58°F | Sunny | 5 mph W | 1% |
| Sunday Night | 36°F | Clear | 0 to 5 mph W | 1% |
| Monday | 63°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 64°F | Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 41°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Buffalo, IA
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
5b
Explore more for Buffalo, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Rock Island L&D 15, Il (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.