Peru, KS Weather & Growing Conditions
Tonight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy | 6 to 13 mph WNW | 6% |
| Wednesday | 63°F | Sunny | 5 to 9 mph W | 0% |
| Wednesday Night | 43°F | Clear then Slight Chance Rain Showers | 3 mph WSW | 17% |
| Thursday | 58°F | Rain Showers Likely | 1 to 7 mph NNW | 71% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NNW | 18% |
| Friday | 59°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 3 mph NW | 2% |
| Saturday Night | 40°F | Mostly Clear | 2 mph W | 6% |
| Sunday | 65°F | Sunny | 5 mph WSW | 1% |
| Sunday Night | 41°F | Clear | 3 mph SW | 0% |
| Monday | 69°F | Sunny | 3 to 12 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 6 mph SSW | 0% |
| Tuesday | 70°F | Sunny | 3 to 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Peru, KS
Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7a
Explore more for Peru, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Sedan, Ks (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.